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<?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>SAM3N DACC</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="DACC"></a>
<h1>SAM3N DACC</h1>
<a id="DACC__User_Interface"></a>
<h2>Digital-to-Analog Converter Controller (DACC) User Interface</h2>
<!--As per 11025A 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_0x4003C000">0x4003C000</td>
<td class="description">Control Register</td>
<td class="name">
<a href="#DACC_CR" title="Control Register" class="one_click_away">DACC_CR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C004">0x4003C004</td>
<td class="description">Mode Register</td>
<td class="name">
<a href="#DACC_MR" title="Mode Register" class="one_click_away">DACC_MR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C008">0x4003C008</td>
<td class="description">Conversion Data Register</td>
<td class="name">
<a href="#DACC_CDR" title="Conversion Data Register" class="one_click_away">DACC_CDR</a>
</td>
<td class="access">write-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C00C">0x4003C00C</td>
<td class="description">Interrupt Enable Register</td>
<td class="name">
<a href="#DACC_IER" title="Interrupt Enable Register" class="one_click_away">DACC_IER</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C010">0x4003C010</td>
<td class="description">Interrupt Disable Register</td>
<td class="name">
<a href="#DACC_IDR" title="Interrupt Disable Register" class="one_click_away">DACC_IDR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C014">0x4003C014</td>
<td class="description">Interrupt Mask Register</td>
<td class="name">
<a href="#DACC_IMR" title="Interrupt Mask Register" class="one_click_away">DACC_IMR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C018">0x4003C018</td>
<td class="description">Interrupt Status Register</td>
<td class="name">
<a href="#DACC_ISR" title="Interrupt Status Register" class="one_click_away">DACC_ISR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C0E4">0x4003C0E4</td>
<td class="description">Write Protect Mode Register</td>
<td class="name">
<a href="#DACC_WPMR" title="Write Protect Mode Register" class="one_click_away">DACC_WPMR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C0E8">0x4003C0E8</td>
<td class="description">Write Protect Status Register</td>
<td class="name">
<a href="#DACC_WPSR" title="Write Protect Status Register" class="one_click_away">DACC_WPSR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C108">0x4003C108</td>
<td class="description">Transmit Pointer Register</td>
<td class="name">
<a href="#DACC_TPR" title="Transmit Pointer Register" class="one_click_away">DACC_TPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C10C">0x4003C10C</td>
<td class="description">Transmit Counter Register</td>
<td class="name">
<a href="#DACC_TCR" title="Transmit Counter Register" class="one_click_away">DACC_TCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C118">0x4003C118</td>
<td class="description">Transmit Next Pointer Register</td>
<td class="name">
<a href="#DACC_TNPR" title="Transmit Next Pointer Register" class="one_click_away">DACC_TNPR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C11C">0x4003C11C</td>
<td class="description">Transmit Next Counter Register</td>
<td class="name">
<a href="#DACC_TNCR" title="Transmit Next Counter Register" class="one_click_away">DACC_TNCR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x4003C120">0x4003C120</td>
<td class="description">Transfer Control Register</td>
<td class="name">
<a href="#DACC_PTCR" title="Transfer Control Register" class="one_click_away">DACC_PTCR</a>
</td>
<td class="access">write-only</td>
<td class="address">0x00000000</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x4003C124">0x4003C124</td>
<td class="description">Transfer Status Register</td>
<td class="name">
<a href="#DACC_PTSR" title="Transfer Status Register" class="one_click_away">DACC_PTSR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
</tbody>
</table>
<h3>Register Fields</h3>
<h4 id="DACC_CR">DACC Control Register</h4>
<p><strong>Name</strong>: DACC_CR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4003C000</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>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#DACC_CR__SWRST" title="Software Reset">SWRST</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_CR__SWRST"><strong>SWRST</strong>: Software Reset<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 DACC simulating a hardware reset.</td></tr></tbody></table></li>
</ul>
<h4 id="DACC_MR">DACC Mode Register</h4>
<p><strong>Name</strong>: DACC_MR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C004</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="#DACC_MR__CLKDIV" title="DAC Clock Divider for Internal Trigger">CLKDIV</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="#DACC_MR__CLKDIV" title="DAC Clock Divider for Internal Trigger">CLKDIV</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="#DACC_MR__STARTUP" title="Startup Time Selection">STARTUP</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 colspan="1">
<a href="#DACC_MR__WORD" title="Word Transfer">WORD</a>
</td>
<td colspan="1">
<a href="#DACC_MR__DACEN" title="DAC enable">DACEN</a>
</td>
<td colspan="3">
<a href="#DACC_MR__TRGSEL" title="Trigger Selection">TRGSEL</a>
</td>
<td colspan="1">
<a href="#DACC_MR__TRGEN" title="Trigger Enable">TRGEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_MR__TRGEN"><strong>TRGEN</strong>: Trigger 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">External trigger mode disabled. DACC in free running mode.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">External trigger mode enabled.</td></tr></tbody></table></li>
<li id="DACC_MR__TRGSEL"><strong>TRGSEL</strong>: Trigger 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">TRGSEL0</td><td class="description">External trigger</td></tr><tr class="even"><td class="value">0x1</td><td class="name">TRGSEL1</td><td class="description">TIO Output of the Timer Counter Channel 0</td></tr><tr class="odd"><td class="value">0x2</td><td class="name">TRGSEL2</td><td class="description">TIO Output of the Timer Counter Channel 1</td></tr><tr class="even"><td class="value">0x3</td><td class="name">TRGSEL3</td><td class="description">TIO Output of the Timer Counter Channel 2</td></tr></tbody></table></li>
<li id="DACC_MR__DACEN"><strong>DACEN</strong>: DAC 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">DAC disabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">DAC enabled.</td></tr></tbody></table></li>
<li id="DACC_MR__WORD"><strong>WORD</strong>: Word 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">Half-Word transfer</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Word Transfer</td></tr></tbody></table></li>
<li id="DACC_MR__STARTUP"><strong>STARTUP</strong>: Startup Time Selection</li>
<p>-</p>
<li id="DACC_MR__CLKDIV"><strong>CLKDIV</strong>: DAC Clock Divider for Internal Trigger</li>
<p>-</p>
</ul>
<h4 id="DACC_CDR">DACC Conversion Data Register</h4>
<p><strong>Name</strong>: DACC_CDR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4003C008</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="#DACC_CDR__DATA" title="Data to Convert">DATA</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="#DACC_CDR__DATA" title="Data to Convert">DATA</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="#DACC_CDR__DATA" title="Data to Convert">DATA</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="#DACC_CDR__DATA" title="Data to Convert">DATA</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_CDR__DATA"><strong>DATA</strong>: Data to Convert</li>
<p>-</p>
</ul>
<h4 id="DACC_IER">DACC Interrupt Enable Register</h4>
<p><strong>Name</strong>: DACC_IER</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4003C00C</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>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#DACC_IER__TXBUFE" title="Buffer Empty Interrupt Enable">TXBUFE</a>
</td>
<td colspan="1">
<a href="#DACC_IER__ENDTX" title="End of PDC Interrupt Enable">ENDTX</a>
</td>
<td colspan="1">
<a href="#DACC_IER__TXRDY" title="Transmission Ready Interrupt Enable">TXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_IER__TXRDY"><strong>TXRDY</strong>: Transmission Ready Interrupt Enable</li>
<p>-</p>
<li id="DACC_IER__ENDTX"><strong>ENDTX</strong>: End of PDC Interrupt Enable</li>
<p>-</p>
<li id="DACC_IER__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Enable</li>
<p>-</p>
</ul>
<h4 id="DACC_IDR">DACC Interrupt Disable Register</h4>
<p><strong>Name</strong>: DACC_IDR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4003C010</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>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#DACC_IDR__TXBUFE" title="Buffer Empty Interrupt Disable">TXBUFE</a>
</td>
<td colspan="1">
<a href="#DACC_IDR__ENDTX" title="End of PDC Interrupt Disable">ENDTX</a>
</td>
<td colspan="1">
<a href="#DACC_IDR__TXRDY" title="Transmission Ready Interrupt Disable">TXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_IDR__TXRDY"><strong>TXRDY</strong>: Transmission Ready Interrupt Disable</li>
<p>-</p>
<li id="DACC_IDR__ENDTX"><strong>ENDTX</strong>: End of PDC Interrupt Disable</li>
<p>-</p>
<li id="DACC_IDR__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Disable</li>
<p>-</p>
</ul>
<h4 id="DACC_IMR">DACC Interrupt Mask Register</h4>
<p><strong>Name</strong>: DACC_IMR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x4003C014</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>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#DACC_IMR__TXBUFE" title="Buffer Empty Interrupt Mask">TXBUFE</a>
</td>
<td colspan="1">
<a href="#DACC_IMR__ENDTX" title="End of PDC Interrupt Mask">ENDTX</a>
</td>
<td colspan="1">
<a href="#DACC_IMR__TXRDY" title="Transmission Ready Interrupt Mask">TXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_IMR__TXRDY"><strong>TXRDY</strong>: Transmission Ready Interrupt Mask</li>
<p>-</p>
<li id="DACC_IMR__ENDTX"><strong>ENDTX</strong>: End of PDC Interrupt Mask</li>
<p>-</p>
<li id="DACC_IMR__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Mask</li>
<p>-</p>
</ul>
<h4 id="DACC_ISR">DACC Interrupt Status Register</h4>
<p><strong>Name</strong>: DACC_ISR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x4003C018</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>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#DACC_ISR__TXBUFE" title="Buffer Empty Interrupt Flag">TXBUFE</a>
</td>
<td colspan="1">
<a href="#DACC_ISR__ENDTX" title="End of PDC Interrupt Flag">ENDTX</a>
</td>
<td colspan="1">
<a href="#DACC_ISR__TXRDY" title="Transmission Ready Interrupt Flag">TXRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_ISR__TXRDY"><strong>TXRDY</strong>: Transmission Ready Interrupt Flag</li>
<p>-</p>
<li id="DACC_ISR__ENDTX"><strong>ENDTX</strong>: End of PDC Interrupt Flag</li>
<p>-</p>
<li id="DACC_ISR__TXBUFE"><strong>TXBUFE</strong>: Buffer Empty Interrupt Flag</li>
<p>-</p>
</ul>
<h4 id="DACC_WPMR">DACC Write Protect Mode Register</h4>
<p><strong>Name</strong>: DACC_WPMR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C0E4</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="#DACC_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="#DACC_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="#DACC_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="#DACC_WPMR__WPEN" title="Write Protect Enable">WPEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_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 0x444143 ("DAC" 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 0x444143 ("DAC" in ASCII).</td></tr></tbody></table></li>
<li id="DACC_WPMR__WPKEY"><strong>WPKEY</strong>: Write Protect KEY</li>
<p>-</p>
</ul>
<h4 id="DACC_WPSR">DACC Write Protect Status Register</h4>
<p><strong>Name</strong>: DACC_WPSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x4003C0E8</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="#DACC_WPSR__WPROTADDR" title="Write protection error address">WPROTADDR</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="#DACC_WPSR__WPROTERR" title="Write protection error">WPROTERR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_WPSR__WPROTERR"><strong>WPROTERR</strong>: Write protection error</li>
<p>-</p>
<li id="DACC_WPSR__WPROTADDR"><strong>WPROTADDR</strong>: Write protection error address</li>
<p>-</p>
</ul>
<h4 id="DACC_TPR">DACC Transmit Pointer Register</h4>
<p><strong>Name</strong>: DACC_TPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C108</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="#DACC_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="#DACC_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="#DACC_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="#DACC_TPR__TXPTR" title="Transmit Counter Register">TXPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_TPR__TXPTR"><strong>TXPTR</strong>: Transmit Counter Register</li>
<p>-</p>
</ul>
<h4 id="DACC_TCR">DACC Transmit Counter Register</h4>
<p><strong>Name</strong>: DACC_TCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C10C</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="#DACC_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="#DACC_TCR__TXCTR" title="Transmit Counter Register">TXCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_TCR__TXCTR"><strong>TXCTR</strong>: Transmit Counter Register</li>
<p>-</p>
</ul>
<h4 id="DACC_TNPR">DACC Transmit Next Pointer Register</h4>
<p><strong>Name</strong>: DACC_TNPR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C118</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="#DACC_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="#DACC_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="#DACC_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="#DACC_TNPR__TXNPTR" title="Transmit Next Pointer">TXNPTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_TNPR__TXNPTR"><strong>TXNPTR</strong>: Transmit Next Pointer</li>
<p>-</p>
</ul>
<h4 id="DACC_TNCR">DACC Transmit Next Counter Register</h4>
<p><strong>Name</strong>: DACC_TNCR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x4003C11C</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="#DACC_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="#DACC_TNCR__TXNCTR" title="Transmit Counter Next">TXNCTR</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_TNCR__TXNCTR"><strong>TXNCTR</strong>: Transmit Counter Next</li>
<p>-</p>
</ul>
<h4 id="DACC_PTCR">DACC Transfer Control Register</h4>
<p><strong>Name</strong>: DACC_PTCR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x4003C120</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="#DACC_PTCR__TXTDIS" title="Transmitter Transfer Disable">TXTDIS</a>
</td>
<td colspan="1">
<a href="#DACC_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="#DACC_PTCR__RXTDIS" title="Receiver Transfer Disable">RXTDIS</a>
</td>
<td colspan="1">
<a href="#DACC_PTCR__RXTEN" title="Receiver Transfer Enable">RXTEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_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="DACC_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="DACC_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="DACC_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="DACC_PTSR">DACC Transfer Status Register</h4>
<p><strong>Name</strong>: DACC_PTSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x4003C124</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="#DACC_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="#DACC_PTSR__RXTEN" title="Receiver Transfer Enable">RXTEN</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="DACC_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="DACC_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>