Google Git
Sign in
android / platform / external / arduino-ide / f876b2abdebd02acfa4ba21e607327be4f9668d4 / . / hardware / arduino / sam / system / CMSIS / Device / ATMEL / sam3u / html / USART1.html
blob: 2f0a663c76fd433e08dd412af46d51ad363f706e [file] [log] [blame]
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>SAM3U USART1</title>
<link rel="stylesheet" type="text/css" href="css/html.css" media="all" />
</head>
<body id="abstract">
<div id="container">
<div id="content">
<a id="USART1"></a>
<h1>SAM3U USART1</h1>
<a id="USART1__User_Interface"></a>
<h2>Universal Synchronous Asynchronous Receiver Transmitter (USART1) User Interface</h2>
<!--As per 6089W programmer datasheet.-->
<h3>Registers</h3>
<table class="registers">
<caption>Register Mapping</caption>
<thead>
<tr>
<th class="address">Address</th>
<th class="description">Register</th>
<th class="name">Name</th>
<th class="access">Access</th>
<th class="reset">Reset</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td class="address" id="address_0x40094000">0x40094000</td>
<td class="description">Control Register</td>
<td class="name">
<a href="#USART1_CR" title="Control Register" class="one_click_away">USART1_CR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094004">0x40094004</td>
<td class="description">Mode Register</td>
<td class="name">
<a href="#USART1_MR" title="Mode Register" class="one_click_away">USART1_MR</a>
</td>
<td class="access">read-write</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094008">0x40094008</td>
<td class="description">Interrupt Enable Register</td>
<td class="name">
<a href="#USART1_IER" title="Interrupt Enable Register" class="one_click_away">USART1_IER</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4009400C">0x4009400C</td>
<td class="description">Interrupt Disable Register</td>
<td class="name">
<a href="#USART1_IDR" title="Interrupt Disable Register" class="one_click_away">USART1_IDR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094010">0x40094010</td>
<td class="description">Interrupt Mask Register</td>
<td class="name">
<a href="#USART1_IMR" title="Interrupt Mask Register" class="one_click_away">USART1_IMR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094014">0x40094014</td>
<td class="description">Channel Status Register</td>
<td class="name">
<a href="#USART1_CSR" title="Channel Status Register" class="one_click_away">USART1_CSR</a>
</td>
<td class="access">read-only</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094018">0x40094018</td>
<td class="description">Receiver Holding Register</td>
<td class="name">
<a href="#USART1_RHR" title="Receiver Holding Register" class="one_click_away">USART1_RHR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4009401C">0x4009401C</td>
<td class="description">Transmitter Holding Register</td>
<td class="name">
<a href="#USART1_THR" title="Transmitter Holding Register" class="one_click_away">USART1_THR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094020">0x40094020</td>
<td class="description">Baud Rate Generator Register</td>
<td class="name">
<a href="#USART1_BRGR" title="Baud Rate Generator Register" class="one_click_away">USART1_BRGR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094024">0x40094024</td>
<td class="description">Receiver Time-out Register</td>
<td class="name">
<a href="#USART1_RTOR" title="Receiver Time-out Register" class="one_click_away">USART1_RTOR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094028">0x40094028</td>
<td class="description">Transmitter Timeguard Register</td>
<td class="name">
<a href="#USART1_TTGR" title="Transmitter Timeguard Register" class="one_click_away">USART1_TTGR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094040">0x40094040</td>
<td class="description">FI DI Ratio Register</td>
<td class="name">
<a href="#USART1_FIDI" title="FI DI Ratio Register" class="one_click_away">USART1_FIDI</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000174</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094044">0x40094044</td>
<td class="description">Number of Errors Register</td>
<td class="name">
<a href="#USART1_NER" title="Number of Errors Register" class="one_click_away">USART1_NER</a>
</td>
<td class="access">read-only</td>
<td class="address">-</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4009404C">0x4009404C</td>
<td class="description">IrDA Filter Register</td>
<td class="name">
<a href="#USART1_IF" title="IrDA Filter Register" class="one_click_away">USART1_IF</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094050">0x40094050</td>
<td class="description">Manchester Encoder Decoder Register</td>
<td class="name">
<a href="#USART1_MAN" title="Manchester Encoder Decoder Register" class="one_click_away">USART1_MAN</a>
</td>
<td class="access">read-write</td>
<td class="address">0x30011004</td>
</tr>
<tr class="even">
<td class="address" id="address_0x400940E4">0x400940E4</td>
<td class="description">Write Protect Mode Register</td>
<td class="name">
<a href="#USART1_WPMR" title="Write Protect Mode Register" class="one_click_away">USART1_WPMR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x400940E8">0x400940E8</td>
<td class="description">Write Protect Status Register</td>
<td class="name">
<a href="#USART1_WPSR" title="Write Protect Status Register" class="one_click_away">USART1_WPSR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094100">0x40094100</td>
<td class="description">Receive Pointer Register</td>
<td class="name">
<a href="#USART1_RPR" title="Receive Pointer Register" class="one_click_away">USART1_RPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094104">0x40094104</td>
<td class="description">Receive Counter Register</td>
<td class="name">
<a href="#USART1_RCR" title="Receive Counter Register" class="one_click_away">USART1_RCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094108">0x40094108</td>
<td class="description">Transmit Pointer Register</td>
<td class="name">
<a href="#USART1_TPR" title="Transmit Pointer Register" class="one_click_away">USART1_TPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4009410C">0x4009410C</td>
<td class="description">Transmit Counter Register</td>
<td class="name">
<a href="#USART1_TCR" title="Transmit Counter Register" class="one_click_away">USART1_TCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094110">0x40094110</td>
<td class="description">Receive Next Pointer Register</td>
<td class="name">
<a href="#USART1_RNPR" title="Receive Next Pointer Register" class="one_click_away">USART1_RNPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094114">0x40094114</td>
<td class="description">Receive Next Counter Register</td>
<td class="name">
<a href="#USART1_RNCR" title="Receive Next Counter Register" class="one_click_away">USART1_RNCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094118">0x40094118</td>
<td class="description">Transmit Next Pointer Register</td>
<td class="name">
<a href="#USART1_TNPR" title="Transmit Next Pointer Register" class="one_click_away">USART1_TNPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4009411C">0x4009411C</td>
<td class="description">Transmit Next Counter Register</td>
<td class="name">
<a href="#USART1_TNCR" title="Transmit Next Counter Register" class="one_click_away">USART1_TNCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x40094120">0x40094120</td>
<td class="description">Transfer Control Register</td>
<td class="name">
<a href="#USART1_PTCR" title="Transfer Control Register" class="one_click_away">USART1_PTCR</a>
</td>
<td class="access">write-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x40094124">0x40094124</td>
<td class="description">Transfer Status Register</td>
<td class="name">
<a href="#USART1_PTSR" title="Transfer Status Register" class="one_click_away">USART1_PTSR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
</tbody>
</table>
<h3>Register Fields</h3>
<h4 id="USART1_CR">USART1 Control Register</h4>
<p><strong>Name</strong>: USART1_CR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x40094000</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_CR__RTSDIS" title="Request to Send Disable">RTSDIS</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RTSEN" title="Request to Send Enable">RTSEN</a>
</td>
<td colspan="1">
<a href="#USART1_CR__DTRDIS" title="Data Terminal Ready Disable">DTRDIS</a>
</td>
<td colspan="1">
<a href="#USART1_CR__DTREN" title="Data Terminal Ready Enable">DTREN</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_CR__RETTO" title="Rearm Time-out">RETTO</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RSTNACK" title="Reset Non Acknowledge">RSTNACK</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RSTIT" title="Reset Iterations">RSTIT</a>
</td>
<td colspan="1">
<a href="#USART1_CR__SENDA" title="Send Address">SENDA</a>
</td>
<td colspan="1">
<a href="#USART1_CR__STTTO" title="Start Time-out">STTTO</a>
</td>
<td colspan="1">
<a href="#USART1_CR__STPBRK" title="Stop Break">STPBRK</a>
</td>
<td colspan="1">
<a href="#USART1_CR__STTBRK" title="Start Break">STTBRK</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RSTSTA" title="Reset Status Bits">RSTSTA</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_CR__TXDIS" title="Transmitter Disable">TXDIS</a>
</td>
<td colspan="1">
<a href="#USART1_CR__TXEN" title="Transmitter Enable">TXEN</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RXDIS" title="Receiver Disable">RXDIS</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RXEN" title="Receiver Enable">RXEN</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RSTTX" title="Reset Transmitter">RSTTX</a>
</td>
<td colspan="1">
<a href="#USART1_CR__RSTRX" title="Reset Receiver">RSTRX</a>
</td>
<td>-</td>
<td>-</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_CR__RSTRX"><strong>RSTRX</strong>: Reset Receiver<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Resets the receiver.</td></tr></tbody></table></li>
<li id="USART1_CR__RSTTX"><strong>RSTTX</strong>: Reset Transmitter<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Resets the transmitter.</td></tr></tbody></table></li>
<li id="USART1_CR__RXEN"><strong>RXEN</strong>: Receiver Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Enables the receiver, if RXDIS is 0.</td></tr></tbody></table></li>
<li id="USART1_CR__RXDIS"><strong>RXDIS</strong>: Receiver Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Disables the receiver.</td></tr></tbody></table></li>
<li id="USART1_CR__TXEN"><strong>TXEN</strong>: Transmitter Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Enables the transmitter if TXDIS is 0.</td></tr></tbody></table></li>
<li id="USART1_CR__TXDIS"><strong>TXDIS</strong>: Transmitter Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Disables the transmitter.</td></tr></tbody></table></li>
<li id="USART1_CR__RSTSTA"><strong>RSTSTA</strong>: Reset Status Bits<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Resets the status bits PARE, FRAME, OVRE, MANERR, UNRE and RXBRK in US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CR__STTBRK"><strong>STTBRK</strong>: Start Break<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Starts transmission of a break after the characters present in US_THR and the Transmit Shift Register have been trans-mitted. No effect if a break is already being transmitted.</td></tr></tbody></table></li>
<li id="USART1_CR__STPBRK"><strong>STPBRK</strong>: Stop Break<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Stops transmission of the break after a minimum of one character length and transmits a high level during 12-bit periods. No effect if no break is being transmitted.</td></tr></tbody></table></li>
<li id="USART1_CR__STTTO"><strong>STTTO</strong>: Start Time-out<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Starts waiting for a character before clocking the time-out counter. Resets the status bit TIMEOUT in US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CR__SENDA"><strong>SENDA</strong>: Send Address<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">In Multidrop Mode only, the next character written to the US_THR is sent with the address bit set.</td></tr></tbody></table></li>
<li id="USART1_CR__RSTIT"><strong>RSTIT</strong>: Reset Iterations<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Resets ITERATION in US_CSR. No effect if the ISO7816 is not enabled.</td></tr></tbody></table></li>
<li id="USART1_CR__RSTNACK"><strong>RSTNACK</strong>: Reset Non Acknowledge<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Resets NACK in US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CR__RETTO"><strong>RETTO</strong>: Rearm Time-out<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Restart Time-out</td></tr></tbody></table></li>
<li id="USART1_CR__DTREN"><strong>DTREN</strong>: Data Terminal Ready Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Drives the pin DTR to 0.</td></tr></tbody></table></li>
<li id="USART1_CR__DTRDIS"><strong>DTRDIS</strong>: Data Terminal Ready Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Drives the pin DTR to 1.</td></tr></tbody></table></li>
<li id="USART1_CR__RTSEN"><strong>RTSEN</strong>: Request to Send Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Drives the pin RTS to 0.</td></tr></tbody></table></li>
<li id="USART1_CR__FCS"><strong>FCS</strong>: Force SPI Chip Select</li>
<p>-</p>
<li id="USART1_CR__RTSDIS"><strong>RTSDIS</strong>: Request to Send Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Drives the pin RTS to 1.</td></tr></tbody></table></li>
<li id="USART1_CR__RCS"><strong>RCS</strong>: Release SPI Chip Select</li>
<p>-</p>
</ul>
<h4 id="USART1_MR">USART1 Mode Register</h4>
<p><strong>Name</strong>: USART1_MR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094004</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_MR__ONEBIT" title="Start Frame Delimiter Selector">ONEBIT</a>
</td>
<td colspan="1">
<a href="#USART1_MR__MODSYNC" title="Manchester Synchronization Mode">MODSYNC</a>
</td>
<td colspan="1">
<a href="#USART1_MR__MAN" title="Manchester Encoder/Decoder Enable">MAN</a>
</td>
<td colspan="1">
<a href="#USART1_MR__FILTER" title="Infrared Receive Line Filter">FILTER</a>
</td>
<td>-</td>
<td colspan="3">
<a href="#USART1_MR__MAX_ITERATION" title="">MAX_ITERATION</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_MR__INVDATA" title="INverted Data">INVDATA</a>
</td>
<td colspan="1">
<a href="#USART1_MR__VAR_SYNC" title="Variable Synchronization of Command/Data Sync Start Frame Delimiter">VAR_SYNC</a>
</td>
<td colspan="1">
<a href="#USART1_MR__DSNACK" title="Disable Successive NACK">DSNACK</a>
</td>
<td colspan="1">
<a href="#USART1_MR__INACK" title="Inhibit Non Acknowledge">INACK</a>
</td>
<td colspan="1">
<a href="#USART1_MR__OVER" title="Oversampling Mode">OVER</a>
</td>
<td colspan="1">
<a href="#USART1_MR__CLKO" title="Clock Output Select">CLKO</a>
</td>
<td colspan="1">
<a href="#USART1_MR__MODE9" title="9-bit Character Length">MODE9</a>
</td>
<td colspan="1">
<a href="#USART1_MR__MSBF" title="Bit Order">MSBF</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="2">
<a href="#USART1_MR__CHMODE" title="Channel Mode">CHMODE</a>
</td>
<td colspan="2">
<a href="#USART1_MR__NBSTOP" title="Number of Stop Bits">NBSTOP</a>
</td>
<td colspan="3">
<a href="#USART1_MR__PAR" title="Parity Type">PAR</a>
</td>
<td colspan="1">
<a href="#USART1_MR__SYNC" title="Synchronous Mode Select">SYNC</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="2">
<a href="#USART1_MR__CHRL" title="Character Length.">CHRL</a>
</td>
<td colspan="2">
<a href="#USART1_MR__USCLKS" title="Clock Selection">USCLKS</a>
</td>
<td colspan="4">
<a href="#USART1_MR__USART_MODE" title="">USART_MODE</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_MR__USART_MODE">
<strong>USART_MODE</strong>
<table class="values">
<thead>
<tr>
<th>Value</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td class="value">0x0</td>
<td class="name">NORMAL</td>
<td class="description">Normal mode</td>
</tr>
<tr class="even">
<td class="value">0x1</td>
<td class="name">RS485</td>
<td class="description">RS485</td>
</tr>
<tr class="odd">
<td class="value">0x2</td>
<td class="name">HW_HANDSHAKING</td>
<td class="description">Hardware Handshaking</td>
</tr>
<tr class="even">
<td class="value">0x3</td>
<td class="name">MODEM</td>
<td class="description">Modem</td>
</tr>
<tr class="odd">
<td class="value">0x4</td>
<td class="name">IS07816_T_0</td>
<td class="description">IS07816 Protocol: T = 0</td>
</tr>
<tr class="even">
<td class="value">0x6</td>
<td class="name">IS07816_T_1</td>
<td class="description">IS07816 Protocol: T = 1</td>
</tr>
<tr class="odd">
<td class="value">0x8</td>
<td class="name">IRDA</td>
<td class="description">IrDA</td>
</tr>
<tr class="even">
<td class="value">0xE</td>
<td class="name">SPI_MASTER</td>
<td class="description">SPI Master</td>
</tr>
<tr class="odd">
<td class="value">0xF</td>
<td class="name">SPI_SLAVE</td>
<td class="description">SPI Slave</td>
</tr>
</tbody>
</table>
</li>
<li id="USART1_MR__USCLKS"><strong>USCLKS</strong>: Clock Selection<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">MCK</td><td class="description">Master Clock MCK is selected</td></tr><tr class="even"><td class="value">0x1</td><td class="name">DIV</td><td class="description">Internal Clock Divided MCK/DIV (DIV=8) is selected</td></tr><tr class="odd"><td class="value">0x3</td><td class="name">SCK</td><td class="description">Serial Clock SLK is selected</td></tr></tbody></table></li>
<li id="USART1_MR__CHRL"><strong>CHRL</strong>: Character Length.<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">5_BIT</td><td class="description">Character length is 5 bits</td></tr><tr class="even"><td class="value">0x1</td><td class="name">6_BIT</td><td class="description">Character length is 6 bits</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">7_BIT</td><td class="description">Character length is 7 bits</td></tr><tr class="even"><td class="value">0x3</td><td class="name">8_BIT</td><td class="description">Character length is 8 bits</td></tr></tbody></table></li>
<li id="USART1_MR__SYNC"><strong>SYNC</strong>: Synchronous Mode Select<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">USART operates in Asynchronous Mode.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">USART operates in Synchronous Mode.</td></tr></tbody></table></li>
<li id="USART1_MR__CPHA"><strong>CPHA</strong>: SPI Clock Phase</li>
<p>-</p>
<li id="USART1_MR__PAR"><strong>PAR</strong>: Parity Type<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">EVEN</td><td class="description">Even parity</td></tr><tr class="even"><td class="value">0x1</td><td class="name">ODD</td><td class="description">Odd parity</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">SPACE</td><td class="description">Parity forced to 0 (Space)</td></tr><tr class="even"><td class="value">0x3</td><td class="name">MARK</td><td class="description">Parity forced to 1 (Mark)</td></tr><tr class="odd"><td class="value">0x4</td><td class="name">NO</td><td class="description">No parity</td></tr><tr class="even"><td class="value">0x6</td><td class="name">MULTIDROP</td><td class="description">Multidrop mode</td></tr></tbody></table></li>
<li id="USART1_MR__NBSTOP"><strong>NBSTOP</strong>: Number of Stop Bits<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">1_BIT</td><td class="description">1 stop bit</td></tr><tr class="even"><td class="value">0x1</td><td class="name">1_5_BIT</td><td class="description">1.5 stop bit (SYNC = 0) or reserved (SYNC = 1)</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">2_BIT</td><td class="description">2 stop bits</td></tr></tbody></table></li>
<li id="USART1_MR__CHMODE"><strong>CHMODE</strong>: Channel Mode<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">NORMAL</td><td class="description">Normal Mode</td></tr><tr class="even"><td class="value">0x1</td><td class="name">AUTOMATIC</td><td class="description">Automatic Echo. Receiver input is connected to the TXD pin.</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">LOCAL_LOOPBACK</td><td class="description">Local Loopback. Transmitter output is connected to the Receiver Input.</td></tr><tr class="even"><td class="value">0x3</td><td class="name">REMOTE_LOOPBACK</td><td class="description">Remote Loopback. RXD pin is internally connected to the TXD pin.</td></tr></tbody></table></li>
<li id="USART1_MR__MSBF"><strong>MSBF</strong>: Bit Order<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Least Significant Bit is sent/received first.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Most Significant Bit is sent/received first.</td></tr></tbody></table></li>
<li id="USART1_MR__CPOL"><strong>CPOL</strong>: SPI Clock Polarity</li>
<p>-</p>
<li id="USART1_MR__MODE9"><strong>MODE9</strong>: 9-bit Character Length<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">CHRL defines character length.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">9-bit character length.</td></tr></tbody></table></li>
<li id="USART1_MR__CLKO"><strong>CLKO</strong>: Clock Output Select<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The USART does not drive the SCK pin.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The USART drives the SCK pin if USCLKS does not select the external clock SCK.</td></tr></tbody></table></li>
<li id="USART1_MR__OVER"><strong>OVER</strong>: Oversampling Mode<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">16x Oversampling.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">8x Oversampling.</td></tr></tbody></table></li>
<li id="USART1_MR__INACK"><strong>INACK</strong>: Inhibit Non Acknowledge<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The NACK is generated.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The NACK is not generated.</td></tr></tbody></table></li>
<li id="USART1_MR__DSNACK"><strong>DSNACK</strong>: Disable Successive NACK<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">NACK is sent on the ISO line as soon as a parity error occurs in the received character (unless INACK is set).</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Successive parity errors are counted up to the value specified in the MAX_ITERATION field. These parity errors gener-ate a NACK on the ISO line. As soon as this value is reached, no additional NACK is sent on the ISO line. The flag ITERATION is asserted.</td></tr></tbody></table></li>
<li id="USART1_MR__VAR_SYNC"><strong>VAR_SYNC</strong>: Variable Synchronization of Command/Data Sync Start Frame Delimiter<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">User defined configuration of command or data sync field depending on MODSYNC value.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The sync field is updated when a character is written into US_THR register.</td></tr></tbody></table></li>
<li id="USART1_MR__INVDATA"><strong>INVDATA</strong>: INverted Data<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The data field transmitted on TXD line is the same as the one written in US_THR register or the content read in US_RHR is the same as RXD line. Normal mode of operation.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The data field transmitted on TXD line is inverted (voltage polarity only) compared to the value written on US_THR regis-ter or the content read in US_RHR is inverted compared to what is received on RXD line (or ISO7816 IO line). Inverted Mode of operation, useful for contactless card application. To be used with configuration bit MSBF.</td></tr></tbody></table></li>
<li id="USART1_MR__MAX_ITERATION">
<strong>MAX_ITERATION</strong>
</li>
<p>-</p>
<li id="USART1_MR__FILTER"><strong>FILTER</strong>: Infrared Receive Line Filter<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The USART does not filter the receive line.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The USART filters the receive line using a three-sample filter (1/16-bit clock) (2 over 3 majority).</td></tr></tbody></table></li>
<li id="USART1_MR__MAN"><strong>MAN</strong>: Manchester Encoder/Decoder Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Manchester Encoder/Decoder are disabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Manchester Encoder/Decoder are enabled.</td></tr></tbody></table></li>
<li id="USART1_MR__MODSYNC"><strong>MODSYNC</strong>: Manchester Synchronization Mode<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The Manchester Start bit is a 0 to 1 transition</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The Manchester Start bit is a 1 to 0 transition.</td></tr></tbody></table></li>
<li id="USART1_MR__ONEBIT"><strong>ONEBIT</strong>: Start Frame Delimiter Selector<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Start Frame delimiter is COMMAND or DATA SYNC.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Start Frame delimiter is One Bit.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_IER">USART1 Interrupt Enable Register</h4>
<p><strong>Name</strong>: USART1_IER</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x40094008</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IER__MANE" title="Manchester Error Interrupt Enable">MANE</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IER__CTSIC" title="Clear to Send Input Change Interrupt Enable">CTSIC</a>
</td>
<td colspan="1">
<a href="#USART1_IER__DCDIC" title="Data Carrier Detect Input Change Interrupt Enable">DCDIC</a>
</td>
<td colspan="1">
<a href="#USART1_IER__DSRIC" title="Data Set Ready Input Change Enable">DSRIC</a>
</td>
<td colspan="1">
<a href="#USART1_IER__RIIC" title="Ring Indicator Input Change Enable">RIIC</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IER__NACK" title="Non AcknowledgeInterrupt Enable">NACK</a>
</td>
<td colspan="1">
<a href="#USART1_IER__RXBUFF" title="Buffer Full Interrupt Enable">RXBUFF</a>
</td>
<td colspan="1">
<a href="#USART1_IER__TXBUFE" title="Buffer Empty Interrupt Enable">TXBUFE</a>
</td>
<td colspan="1">
<a href="#USART1_IER__ITER" title="Max number of Repetitions Reached">ITER</a>
</td>
<td colspan="1">
<a href="#USART1_IER__TXEMPTY" title="TXEMPTY Interrupt Enable">TXEMPTY</a>
</td>
<td colspan="1">
<a href="#USART1_IER__TIMEOUT" title="Time-out Interrupt Enable">TIMEOUT</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_IER__PARE" title="Parity Error Interrupt Enable">PARE</a>
</td>
<td colspan="1">
<a href="#USART1_IER__FRAME" title="Framing Error Interrupt Enable">FRAME</a>
</td>
<td colspan="1">
<a href="#USART1_IER__OVRE" title="Overrun Error Interrupt Enable">OVRE</a>
</td>
<td colspan="1">
<a href="#USART1_IER__ENDTX" title="End of Transmit Interrupt Enable">ENDTX</a>
</td>
<td colspan="1">
<a href="#USART1_IER__ENDRX" title="End of Receive Transfer Interrupt Enable">ENDRX</a>
</td>
<td colspan="1">
<a href="#USART1_IER__RXBRK" title="Receiver Break Interrupt Enable">RXBRK</a>
</td>
<td colspan="1">
<a href="#USART1_IER__TXRDY" title="TXRDY Interrupt Enable">TXRDY</a>
</td>
<td colspan="1">
<a href="#USART1_IER__RXRDY" title="RXRDY Interrupt Enable">RXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_IER__RXRDY"><strong>RXRDY</strong>: RXRDY Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__TXRDY"><strong>TXRDY</strong>: TXRDY Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__RXBRK"><strong>RXBRK</strong>: Receiver Break Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__ENDRX"><strong>ENDRX</strong>: End of Receive Transfer Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__ENDTX"><strong>ENDTX</strong>: End of Transmit Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__OVRE"><strong>OVRE</strong>: Overrun Error Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__FRAME"><strong>FRAME</strong>: Framing Error Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__PARE"><strong>PARE</strong>: Parity Error Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__TIMEOUT"><strong>TIMEOUT</strong>: Time-out Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__TXEMPTY"><strong>TXEMPTY</strong>: TXEMPTY Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__ITER"><strong>ITER</strong>: Max number of Repetitions Reached</li>
<p>-</p>
<li id="USART1_IER__UNRE"><strong>UNRE</strong>: SPI Underrun Error</li>
<p>-</p>
<li id="USART1_IER__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__RXBUFF"><strong>RXBUFF</strong>: Buffer Full Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__NACK"><strong>NACK</strong>: Non AcknowledgeInterrupt Enable</li>
<p>-</p>
<li id="USART1_IER__RIIC"><strong>RIIC</strong>: Ring Indicator Input Change Enable</li>
<p>-</p>
<li id="USART1_IER__DSRIC"><strong>DSRIC</strong>: Data Set Ready Input Change Enable</li>
<p>-</p>
<li id="USART1_IER__DCDIC"><strong>DCDIC</strong>: Data Carrier Detect Input Change Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__CTSIC"><strong>CTSIC</strong>: Clear to Send Input Change Interrupt Enable</li>
<p>-</p>
<li id="USART1_IER__MANE"><strong>MANE</strong>: Manchester Error Interrupt Enable</li>
<p>-</p>
</ul>
<h4 id="USART1_IDR">USART1 Interrupt Disable Register</h4>
<p><strong>Name</strong>: USART1_IDR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4009400C</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IDR__MANE" title="Manchester Error Interrupt Disable">MANE</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IDR__CTSIC" title="Clear to Send Input Change Interrupt Disable">CTSIC</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__DCDIC" title="Data Carrier Detect Input Change Interrupt Disable">DCDIC</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__DSRIC" title="Data Set Ready Input Change Disable">DSRIC</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__RIIC" title="Ring Indicator Input Change Disable">RIIC</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IDR__NACK" title="Non AcknowledgeInterrupt Disable">NACK</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__RXBUFF" title="Buffer Full Interrupt Disable">RXBUFF</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__TXBUFE" title="Buffer Empty Interrupt Disable">TXBUFE</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__ITER" title="Max number of Repetitions Reached Disable">ITER</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__TXEMPTY" title="TXEMPTY Interrupt Disable">TXEMPTY</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__TIMEOUT" title="Time-out Interrupt Disable">TIMEOUT</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_IDR__PARE" title="Parity Error Interrupt Disable">PARE</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__FRAME" title="Framing Error Interrupt Disable">FRAME</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__OVRE" title="Overrun Error Interrupt Disable">OVRE</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__ENDTX" title="End of Transmit Interrupt Disable">ENDTX</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__ENDRX" title="End of Receive Transfer Interrupt Disable">ENDRX</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__RXBRK" title="Receiver Break Interrupt Disable">RXBRK</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__TXRDY" title="TXRDY Interrupt Disable">TXRDY</a>
</td>
<td colspan="1">
<a href="#USART1_IDR__RXRDY" title="RXRDY Interrupt Disable">RXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_IDR__RXRDY"><strong>RXRDY</strong>: RXRDY Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__TXRDY"><strong>TXRDY</strong>: TXRDY Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__RXBRK"><strong>RXBRK</strong>: Receiver Break Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__ENDRX"><strong>ENDRX</strong>: End of Receive Transfer Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__ENDTX"><strong>ENDTX</strong>: End of Transmit Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__OVRE"><strong>OVRE</strong>: Overrun Error Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__FRAME"><strong>FRAME</strong>: Framing Error Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__PARE"><strong>PARE</strong>: Parity Error Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__TIMEOUT"><strong>TIMEOUT</strong>: Time-out Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__TXEMPTY"><strong>TXEMPTY</strong>: TXEMPTY Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__ITER"><strong>ITER</strong>: Max number of Repetitions Reached Disable</li>
<p>-</p>
<li id="USART1_IDR__UNRE"><strong>UNRE</strong>: SPI Underrun Error Disable</li>
<p>-</p>
<li id="USART1_IDR__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__RXBUFF"><strong>RXBUFF</strong>: Buffer Full Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__NACK"><strong>NACK</strong>: Non AcknowledgeInterrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__RIIC"><strong>RIIC</strong>: Ring Indicator Input Change Disable</li>
<p>-</p>
<li id="USART1_IDR__DSRIC"><strong>DSRIC</strong>: Data Set Ready Input Change Disable</li>
<p>-</p>
<li id="USART1_IDR__DCDIC"><strong>DCDIC</strong>: Data Carrier Detect Input Change Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__CTSIC"><strong>CTSIC</strong>: Clear to Send Input Change Interrupt Disable</li>
<p>-</p>
<li id="USART1_IDR__MANE"><strong>MANE</strong>: Manchester Error Interrupt Disable</li>
<p>-</p>
</ul>
<h4 id="USART1_IMR">USART1 Interrupt Mask Register</h4>
<p><strong>Name</strong>: USART1_IMR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x40094010</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IMR__MANE" title="Manchester Error Interrupt Mask">MANE</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IMR__CTSIC" title="Clear to Send Input Change Interrupt Mask">CTSIC</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__DCDIC" title="Data Carrier Detect Input Change Interrupt Mask">DCDIC</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__DSRIC" title="Data Set Ready Input Change Mask">DSRIC</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__RIIC" title="Ring Indicator Input Change Mask">RIIC</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_IMR__NACK" title="Non AcknowledgeInterrupt Mask">NACK</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__RXBUFF" title="Buffer Full Interrupt Mask">RXBUFF</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__TXBUFE" title="Buffer Empty Interrupt Mask">TXBUFE</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__ITER" title="Max number of Repetitions Reached Mask">ITER</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__TXEMPTY" title="TXEMPTY Interrupt Mask">TXEMPTY</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__TIMEOUT" title="Time-out Interrupt Mask">TIMEOUT</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_IMR__PARE" title="Parity Error Interrupt Mask">PARE</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__FRAME" title="Framing Error Interrupt Mask">FRAME</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__OVRE" title="Overrun Error Interrupt Mask">OVRE</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__ENDTX" title="End of Transmit Interrupt Mask">ENDTX</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__ENDRX" title="End of Receive Transfer Interrupt Mask">ENDRX</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__RXBRK" title="Receiver Break Interrupt Mask">RXBRK</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__TXRDY" title="TXRDY Interrupt Mask">TXRDY</a>
</td>
<td colspan="1">
<a href="#USART1_IMR__RXRDY" title="RXRDY Interrupt Mask">RXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_IMR__RXRDY"><strong>RXRDY</strong>: RXRDY Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__TXRDY"><strong>TXRDY</strong>: TXRDY Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__RXBRK"><strong>RXBRK</strong>: Receiver Break Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__ENDRX"><strong>ENDRX</strong>: End of Receive Transfer Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__ENDTX"><strong>ENDTX</strong>: End of Transmit Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__OVRE"><strong>OVRE</strong>: Overrun Error Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__FRAME"><strong>FRAME</strong>: Framing Error Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__PARE"><strong>PARE</strong>: Parity Error Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__TIMEOUT"><strong>TIMEOUT</strong>: Time-out Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__TXEMPTY"><strong>TXEMPTY</strong>: TXEMPTY Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__ITER"><strong>ITER</strong>: Max number of Repetitions Reached Mask</li>
<p>-</p>
<li id="USART1_IMR__UNRE"><strong>UNRE</strong>: SPI Underrun Error Mask</li>
<p>-</p>
<li id="USART1_IMR__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__RXBUFF"><strong>RXBUFF</strong>: Buffer Full Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__NACK"><strong>NACK</strong>: Non AcknowledgeInterrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__RIIC"><strong>RIIC</strong>: Ring Indicator Input Change Mask</li>
<p>-</p>
<li id="USART1_IMR__DSRIC"><strong>DSRIC</strong>: Data Set Ready Input Change Mask</li>
<p>-</p>
<li id="USART1_IMR__DCDIC"><strong>DCDIC</strong>: Data Carrier Detect Input Change Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__CTSIC"><strong>CTSIC</strong>: Clear to Send Input Change Interrupt Mask</li>
<p>-</p>
<li id="USART1_IMR__MANE"><strong>MANE</strong>: Manchester Error Interrupt Mask</li>
<p>-</p>
</ul>
<h4 id="USART1_CSR">USART1 Channel Status Register</h4>
<p><strong>Name</strong>: USART1_CSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x40094014</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_CSR__MANERR" title="Manchester Error">MANERR</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_CSR__CTS" title="Image of CTS Input">CTS</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__DCD" title="Image of DCD Input">DCD</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__DSR" title="Image of DSR Input">DSR</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__RI" title="Image of RI Input">RI</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__CTSIC" title="Clear to Send Input Change Flag">CTSIC</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__DCDIC" title="Data Carrier Detect Input Change Flag">DCDIC</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__DSRIC" title="Data Set Ready Input Change Flag">DSRIC</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__RIIC" title="Ring Indicator Input Change Flag">RIIC</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_CSR__NACK" title="Non AcknowledgeInterrupt">NACK</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__RXBUFF" title="Reception Buffer Full">RXBUFF</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__TXBUFE" title="Transmission Buffer Empty">TXBUFE</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__ITER" title="Max number of Repetitions Reached">ITER</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__TXEMPTY" title="Transmitter Empty">TXEMPTY</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__TIMEOUT" title="Receiver Time-out">TIMEOUT</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_CSR__PARE" title="Parity Error">PARE</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__FRAME" title="Framing Error">FRAME</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__OVRE" title="Overrun Error">OVRE</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__ENDTX" title="End of Transmitter Transfer">ENDTX</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__ENDRX" title="End of Receiver Transfer">ENDRX</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__RXBRK" title="Break Received/End of Break">RXBRK</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__TXRDY" title="Transmitter Ready">TXRDY</a>
</td>
<td colspan="1">
<a href="#USART1_CSR__RXRDY" title="Receiver Ready">RXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_CSR__RXRDY"><strong>RXRDY</strong>: Receiver Ready<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No complete character has been received since the last read of US_RHR or the receiver is disabled. If characters were being received when the receiver was disabled, RXRDY changes to 1 when the receiver is enabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one complete character has been received and US_RHR has not yet been read.</td></tr></tbody></table></li>
<li id="USART1_CSR__TXRDY"><strong>TXRDY</strong>: Transmitter Ready<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">A character is in the US_THR waiting to be transferred to the Transmit Shift Register, or an STTBRK command has been requested, or the transmitter is disabled. As soon as the transmitter is enabled, TXRDY becomes 1.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">There is no character in the US_THR.</td></tr></tbody></table></li>
<li id="USART1_CSR__RXBRK"><strong>RXBRK</strong>: Break Received/End of Break<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No Break received or End of Break detected since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Break Received or End of Break detected since the last RSTSTA.</td></tr></tbody></table></li>
<li id="USART1_CSR__ENDRX"><strong>ENDRX</strong>: End of Receiver Transfer<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The End of Transfer signal from the Receive PDC channel is inactive.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The End of Transfer signal from the Receive PDC channel is active.</td></tr></tbody></table></li>
<li id="USART1_CSR__ENDTX"><strong>ENDTX</strong>: End of Transmitter Transfer<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The End of Transfer signal from the Transmit PDC channel is inactive.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The End of Transfer signal from the Transmit PDC channel is active.</td></tr></tbody></table></li>
<li id="USART1_CSR__OVRE"><strong>OVRE</strong>: Overrun Error<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No overrun error has occurred since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one overrun error has occurred since the last RSTSTA.</td></tr></tbody></table></li>
<li id="USART1_CSR__FRAME"><strong>FRAME</strong>: Framing Error<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No stop bit has been detected low since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one stop bit has been detected low since the last RSTSTA.</td></tr></tbody></table></li>
<li id="USART1_CSR__PARE"><strong>PARE</strong>: Parity Error<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No parity error has been detected since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one parity error has been detected since the last RSTSTA.</td></tr></tbody></table></li>
<li id="USART1_CSR__TIMEOUT"><strong>TIMEOUT</strong>: Receiver Time-out<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">There has not been a time-out since the last Start Time-out command (STTTO in US_CR) or the Time-out Register is 0.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">There has been a time-out since the last Start Time-out command (STTTO in US_CR).</td></tr></tbody></table></li>
<li id="USART1_CSR__TXEMPTY"><strong>TXEMPTY</strong>: Transmitter Empty<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">There are characters in either US_THR or the Transmit Shift Register, or the transmitter is disabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">There are no characters in US_THR, nor in the Transmit Shift Register.</td></tr></tbody></table></li>
<li id="USART1_CSR__ITER"><strong>ITER</strong>: Max number of Repetitions Reached<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Maximum number of repetitions has not been reached since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Maximum number of repetitions has been reached since the last RSTSTA.</td></tr></tbody></table></li>
<li id="USART1_CSR__UNRE"><strong>UNRE</strong>: SPI Underrun Error</li>
<p>-</p>
<li id="USART1_CSR__TXBUFE"><strong>TXBUFE</strong>: Transmission Buffer Empty<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The signal Buffer Empty from the Transmit PDC channel is inactive.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The signal Buffer Empty from the Transmit PDC channel is active.</td></tr></tbody></table></li>
<li id="USART1_CSR__RXBUFF"><strong>RXBUFF</strong>: Reception Buffer Full<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The signal Buffer Full from the Receive PDC channel is inactive.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The signal Buffer Full from the Receive PDC channel is active.</td></tr></tbody></table></li>
<li id="USART1_CSR__NACK"><strong>NACK</strong>: Non AcknowledgeInterrupt<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Non Acknowledge has not been detected since the last RSTNACK.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one Non Acknowledge has been detected since the last RSTNACK.</td></tr></tbody></table></li>
<li id="USART1_CSR__RIIC"><strong>RIIC</strong>: Ring Indicator Input Change Flag<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No input change has been detected on the RI pin since the last read of US_CSR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one input change has been detected on the RI pin since the last read of US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CSR__DSRIC"><strong>DSRIC</strong>: Data Set Ready Input Change Flag<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No input change has been detected on the DSR pin since the last read of US_CSR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one input change has been detected on the DSR pin since the last read of US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CSR__DCDIC"><strong>DCDIC</strong>: Data Carrier Detect Input Change Flag<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No input change has been detected on the DCD pin since the last read of US_CSR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one input change has been detected on the DCD pin since the last read of US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CSR__CTSIC"><strong>CTSIC</strong>: Clear to Send Input Change Flag<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No input change has been detected on the CTS pin since the last read of US_CSR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one input change has been detected on the CTS pin since the last read of US_CSR.</td></tr></tbody></table></li>
<li id="USART1_CSR__RI"><strong>RI</strong>: Image of RI Input<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">RI is set to 0.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">RI is set to 1.</td></tr></tbody></table></li>
<li id="USART1_CSR__DSR"><strong>DSR</strong>: Image of DSR Input<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">DSR is set to 0</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">DSR is set to 1.</td></tr></tbody></table></li>
<li id="USART1_CSR__DCD"><strong>DCD</strong>: Image of DCD Input<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">DCD is set to 0.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">DCD is set to 1.</td></tr></tbody></table></li>
<li id="USART1_CSR__CTS"><strong>CTS</strong>: Image of CTS Input<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">CTS is set to 0.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">CTS is set to 1.</td></tr></tbody></table></li>
<li id="USART1_CSR__MANERR"><strong>MANERR</strong>: Manchester Error<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No Manchester error has been detected since the last RSTSTA.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">At least one Manchester error has been detected since the last RSTSTA.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_RHR">USART1 Receiver Holding Register</h4>
<p><strong>Name</strong>: USART1_RHR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x40094018</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_RHR__RXSYNH" title="Received Sync">RXSYNH</a>
</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_RHR__RXCHR" title="Received Character">RXCHR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RHR__RXCHR" title="Received Character">RXCHR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RHR__RXCHR"><strong>RXCHR</strong>: Received Character</li>
<p>-</p>
<li id="USART1_RHR__RXSYNH"><strong>RXSYNH</strong>: Received Sync<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Last Character received is a Data.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Last Character received is a Command.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_THR">USART1 Transmitter Holding Register</h4>
<p><strong>Name</strong>: USART1_THR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4009401C</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="1">
<a href="#USART1_THR__TXSYNH" title="Sync Field to be transmitted">TXSYNH</a>
</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_THR__TXCHR" title="Character to be Transmitted">TXCHR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_THR__TXCHR" title="Character to be Transmitted">TXCHR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_THR__TXCHR"><strong>TXCHR</strong>: Character to be Transmitted</li>
<p>-</p>
<li id="USART1_THR__TXSYNH"><strong>TXSYNH</strong>: Sync Field to be transmitted<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The next character sent is encoded as a data. Start Frame Delimiter is DATA SYNC.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The next character sent is encoded as a command. Start Frame Delimiter is COMMAND SYNC.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_BRGR">USART1 Baud Rate Generator Register</h4>
<p><strong>Name</strong>: USART1_BRGR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094020</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="3">
<a href="#USART1_BRGR__FP" title="Fractional Part">FP</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_BRGR__CD" title="Clock Divider">CD</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_BRGR__CD" title="Clock Divider">CD</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_BRGR__CD"><strong>CD</strong>: Clock Divider</li>
<p>-</p>
<li id="USART1_BRGR__FP"><strong>FP</strong>: Fractional Part</li>
<p>-</p>
</ul>
<h4 id="USART1_RTOR">USART1 Receiver Time-out Register</h4>
<p><strong>Name</strong>: USART1_RTOR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094024</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RTOR__TO" title="Time-out Value">TO</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RTOR__TO" title="Time-out Value">TO</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RTOR__TO"><strong>TO</strong>: Time-out Value</li>
<p>-</p>
</ul>
<h4 id="USART1_TTGR">USART1 Transmitter Timeguard Register</h4>
<p><strong>Name</strong>: USART1_TTGR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094028</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TTGR__TG" title="Timeguard Value">TG</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_TTGR__TG"><strong>TG</strong>: Timeguard Value</li>
<p>-</p>
</ul>
<h4 id="USART1_FIDI">USART1 FI DI Ratio Register</h4>
<p><strong>Name</strong>: USART1_FIDI</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094040</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="3">
<a href="#USART1_FIDI__FI_DI_RATIO" title="FI Over DI Ratio Value">FI_DI_RATIO</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_FIDI__FI_DI_RATIO" title="FI Over DI Ratio Value">FI_DI_RATIO</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_FIDI__FI_DI_RATIO"><strong>FI_DI_RATIO</strong>: FI Over DI Ratio Value</li>
<p>-</p>
</ul>
<h4 id="USART1_NER">USART1 Number of Errors Register</h4>
<p><strong>Name</strong>: USART1_NER</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x40094044</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_NER__NB_ERRORS" title="Number of Errors">NB_ERRORS</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_NER__NB_ERRORS"><strong>NB_ERRORS</strong>: Number of Errors</li>
<p>-</p>
</ul>
<h4 id="USART1_IF">USART1 IrDA Filter Register</h4>
<p><strong>Name</strong>: USART1_IF</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4009404C</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_IF__IRDA_FILTER" title="IrDA Filter">IRDA_FILTER</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_IF__IRDA_FILTER"><strong>IRDA_FILTER</strong>: IrDA Filter</li>
<p>-</p>
</ul>
<h4 id="USART1_MAN">USART1 Manchester Encoder Decoder Register</h4>
<p><strong>Name</strong>: USART1_MAN</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094050</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td colspan="1">
<a href="#USART1_MAN__DRIFT" title="Drift compensation">DRIFT</a>
</td>
<td colspan="1">
<a href="#USART1_MAN__STUCKTO1">STUCKTO1</a>
</td>
<td colspan="1">
<a href="#USART1_MAN__RX_MPOL" title="Receiver Manchester Polarity">RX_MPOL</a>
</td>
<td>-</td>
<td>-</td>
<td colspan="2">
<a href="#USART1_MAN__RX_PP" title="Receiver Preamble Pattern detected">RX_PP</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="4">
<a href="#USART1_MAN__RX_PL" title="Receiver Preamble Length">RX_PL</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_MAN__TX_MPOL" title="Transmitter Manchester Polarity">TX_MPOL</a>
</td>
<td>-</td>
<td>-</td>
<td colspan="2">
<a href="#USART1_MAN__TX_PP" title="Transmitter Preamble Pattern">TX_PP</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="4">
<a href="#USART1_MAN__TX_PL" title="Transmitter Preamble Length">TX_PL</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_MAN__TX_PL"><strong>TX_PL</strong>: Transmitter Preamble Length</li>
<p>-</p>
<li id="USART1_MAN__TX_PP"><strong>TX_PP</strong>: Transmitter Preamble Pattern<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">ALL_ONE</td><td class="description">The preamble is composed of '1's</td></tr><tr class="even"><td class="value">0x1</td><td class="name">ALL_ZERO</td><td class="description">The preamble is composed of '0's</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">ZERO_ONE</td><td class="description">The preamble is composed of '01's</td></tr><tr class="even"><td class="value">0x3</td><td class="name">ONE_ZERO</td><td class="description">The preamble is composed of '10's</td></tr></tbody></table></li>
<li id="USART1_MAN__TX_MPOL"><strong>TX_MPOL</strong>: Transmitter Manchester Polarity<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Logic Zero is coded as a zero-to-one transition, Logic One is coded as a one-to-zero transition.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Logic Zero is coded as a one-to-zero transition, Logic One is coded as a zero-to-one transition.</td></tr></tbody></table></li>
<li id="USART1_MAN__RX_PL"><strong>RX_PL</strong>: Receiver Preamble Length</li>
<p>-</p>
<li id="USART1_MAN__RX_PP"><strong>RX_PP</strong>: Receiver Preamble Pattern detected<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0x0</td><td class="name">ALL_ONE</td><td class="description">The preamble is composed of '1's</td></tr><tr class="even"><td class="value">0x1</td><td class="name">ALL_ZERO</td><td class="description">The preamble is composed of '0's</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">ZERO_ONE</td><td class="description">The preamble is composed of '01's</td></tr><tr class="even"><td class="value">0x3</td><td class="name">ONE_ZERO</td><td class="description">The preamble is composed of '10's</td></tr></tbody></table></li>
<li id="USART1_MAN__RX_MPOL"><strong>RX_MPOL</strong>: Receiver Manchester Polarity<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Logic Zero is coded as a zero-to-one transition, Logic One is coded as a one-to-zero transition.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Logic Zero is coded as a one-to-zero transition, Logic One is coded as a zero-to-one transition.</td></tr></tbody></table></li>
<li id="USART1_MAN__STUCKTO1">
<strong>STUCKTO1</strong>
</li>
<p>-</p>
<li id="USART1_MAN__DRIFT"><strong>DRIFT</strong>: Drift compensation<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">The USART can not recover from an important clock drift</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The USART can recover from clock drift. The 16X clock mode must be enabled.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_WPMR">USART1 Write Protect Mode Register</h4>
<p><strong>Name</strong>: USART1_WPMR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x400940E4</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_WPMR__WPKEY" title="Write Protect KEY">WPKEY</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_WPMR__WPKEY" title="Write Protect KEY">WPKEY</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_WPMR__WPKEY" title="Write Protect KEY">WPKEY</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_WPMR__WPEN" title="Write Protect Enable">WPEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_WPMR__WPEN"><strong>WPEN</strong>: Write Protect Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">Disables the Write Protect if WPKEY corresponds to 0x555341 ("USA" in ASCII).</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Enables the Write Protect if WPKEY corresponds to 0x555341 ("USA" in ASCII).</td></tr></tbody></table></li>
<li id="USART1_WPMR__WPKEY"><strong>WPKEY</strong>: Write Protect KEY</li>
<p>-</p>
</ul>
<h4 id="USART1_WPSR">USART1 Write Protect Status Register</h4>
<p><strong>Name</strong>: USART1_WPSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x400940E8</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_WPSR__WPVSRC" title="Write Protect Violation Source">WPVSRC</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_WPSR__WPVSRC" title="Write Protect Violation Source">WPVSRC</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_WPSR__WPVS" title="Write Protect Violation Status">WPVS</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_WPSR__WPVS"><strong>WPVS</strong>: Write Protect Violation Status<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No Write Protect Violation has occurred since the last read of the US_WPSR register.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">A Write Protect Violation has occurred since the last read of the US_WPSR register. If this violation is an unauthorized attempt to write a protected register, the associated violation is reported into field WPVSRC.</td></tr></tbody></table></li>
<li id="USART1_WPSR__WPVSRC"><strong>WPVSRC</strong>: Write Protect Violation Source</li>
<p>-</p>
</ul>
<h4 id="USART1_RPR">USART1 Receive Pointer Register</h4>
<p><strong>Name</strong>: USART1_RPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094100</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RPR__RXPTR" title="Receive Pointer Register">RXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RPR__RXPTR" title="Receive Pointer Register">RXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RPR__RXPTR" title="Receive Pointer Register">RXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RPR__RXPTR" title="Receive Pointer Register">RXPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RPR__RXPTR"><strong>RXPTR</strong>: Receive Pointer Register</li>
<p>-</p>
</ul>
<h4 id="USART1_RCR">USART1 Receive Counter Register</h4>
<p><strong>Name</strong>: USART1_RCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094104</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RCR__RXCTR" title="Receive Counter Register">RXCTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RCR__RXCTR" title="Receive Counter Register">RXCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RCR__RXCTR"><strong>RXCTR</strong>: Receive Counter Register</li>
<p>-</p>
</ul>
<h4 id="USART1_TPR">USART1 Transmit Pointer Register</h4>
<p><strong>Name</strong>: USART1_TPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094108</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TPR__TXPTR" title="Transmit Counter Register">TXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TPR__TXPTR" title="Transmit Counter Register">TXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TPR__TXPTR" title="Transmit Counter Register">TXPTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TPR__TXPTR" title="Transmit Counter Register">TXPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_TPR__TXPTR"><strong>TXPTR</strong>: Transmit Counter Register</li>
<p>-</p>
</ul>
<h4 id="USART1_TCR">USART1 Transmit Counter Register</h4>
<p><strong>Name</strong>: USART1_TCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4009410C</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TCR__TXCTR" title="Transmit Counter Register">TXCTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TCR__TXCTR" title="Transmit Counter Register">TXCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_TCR__TXCTR"><strong>TXCTR</strong>: Transmit Counter Register</li>
<p>-</p>
</ul>
<h4 id="USART1_RNPR">USART1 Receive Next Pointer Register</h4>
<p><strong>Name</strong>: USART1_RNPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094110</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNPR__RXNPTR" title="Receive Next Pointer">RXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNPR__RXNPTR" title="Receive Next Pointer">RXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNPR__RXNPTR" title="Receive Next Pointer">RXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNPR__RXNPTR" title="Receive Next Pointer">RXNPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RNPR__RXNPTR"><strong>RXNPTR</strong>: Receive Next Pointer</li>
<p>-</p>
</ul>
<h4 id="USART1_RNCR">USART1 Receive Next Counter Register</h4>
<p><strong>Name</strong>: USART1_RNCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094114</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNCR__RXNCTR" title="Receive Next Counter">RXNCTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_RNCR__RXNCTR" title="Receive Next Counter">RXNCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_RNCR__RXNCTR"><strong>RXNCTR</strong>: Receive Next Counter</li>
<p>-</p>
</ul>
<h4 id="USART1_TNPR">USART1 Transmit Next Pointer Register</h4>
<p><strong>Name</strong>: USART1_TNPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x40094118</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNPR__TXNPTR" title="Transmit Next Pointer">TXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNPR__TXNPTR" title="Transmit Next Pointer">TXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNPR__TXNPTR" title="Transmit Next Pointer">TXNPTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNPR__TXNPTR" title="Transmit Next Pointer">TXNPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_TNPR__TXNPTR"><strong>TXNPTR</strong>: Transmit Next Pointer</li>
<p>-</p>
</ul>
<h4 id="USART1_TNCR">USART1 Transmit Next Counter Register</h4>
<p><strong>Name</strong>: USART1_TNCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4009411C</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNCR__TXNCTR" title="Transmit Counter Next">TXNCTR</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td colspan="8">
<a href="#USART1_TNCR__TXNCTR" title="Transmit Counter Next">TXNCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_TNCR__TXNCTR"><strong>TXNCTR</strong>: Transmit Counter Next</li>
<p>-</p>
</ul>
<h4 id="USART1_PTCR">USART1 Transfer Control Register</h4>
<p><strong>Name</strong>: USART1_PTCR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x40094120</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_PTCR__TXTDIS" title="Transmitter Transfer Disable">TXTDIS</a>
</td>
<td colspan="1">
<a href="#USART1_PTCR__TXTEN" title="Transmitter Transfer Enable">TXTEN</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_PTCR__RXTDIS" title="Receiver Transfer Disable">RXTDIS</a>
</td>
<td colspan="1">
<a href="#USART1_PTCR__RXTEN" title="Receiver Transfer Enable">RXTEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_PTCR__RXTEN"><strong>RXTEN</strong>: Receiver Transfer Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Enables PDC receiver channel requests if RXTDIS is not set.</td></tr></tbody></table></li>
<li id="USART1_PTCR__RXTDIS"><strong>RXTDIS</strong>: Receiver Transfer Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Disables the PDC receiver channel requests.</td></tr></tbody></table></li>
<li id="USART1_PTCR__TXTEN"><strong>TXTEN</strong>: Transmitter Transfer Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Enables the PDC transmitter channel requests.</td></tr></tbody></table></li>
<li id="USART1_PTCR__TXTDIS"><strong>TXTDIS</strong>: Transmitter Transfer Disable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">No effect.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Disables the PDC transmitter channel requests.</td></tr></tbody></table></li>
</ul>
<h4 id="USART1_PTSR">USART1 Transfer Status Register</h4>
<p><strong>Name</strong>: USART1_PTSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x40094124</p>
<table class="fields">
<tbody>
<tr class="offsets">
<td>31</td>
<td>30</td>
<td>29</td>
<td>28</td>
<td>27</td>
<td>26</td>
<td>25</td>
<td>24</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>23</td>
<td>22</td>
<td>21</td>
<td>20</td>
<td>19</td>
<td>18</td>
<td>17</td>
<td>16</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr class="offsets">
<td>15</td>
<td>14</td>
<td>13</td>
<td>12</td>
<td>11</td>
<td>10</td>
<td>9</td>
<td>8</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_PTSR__TXTEN" title="Transmitter Transfer Enable">TXTEN</a>
</td>
</tr>
<tr class="offsets">
<td>7</td>
<td>6</td>
<td>5</td>
<td>4</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>0</td>
</tr>
<tr class="fields">
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#USART1_PTSR__RXTEN" title="Receiver Transfer Enable">RXTEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="USART1_PTSR__RXTEN"><strong>RXTEN</strong>: Receiver Transfer Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">PDC Receiver channel requests are disabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">PDC Receiver channel requests are enabled.</td></tr></tbody></table></li>
<li id="USART1_PTSR__TXTEN"><strong>TXTEN</strong>: Transmitter Transfer Enable<table class="values"><thead><tr><th>Value</th><th>Name</th><th>Description</th></tr></thead><tbody><tr class="odd"><td class="value">0</td><td class="name">-</td><td class="description">PDC Transmitter channel requests are disabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">PDC Transmitter channel requests are enabled.</td></tr></tbody></table></li>
</ul>
</div>
</div>
</body>
</html>