blob: 2663c40c056896a5586635794b0f4396fcc3ffaa [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>SAM3XA EFC1</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="EFC1"></a>
<h1>SAM3XA EFC1</h1>
<a id="EFC1__User_Interface"></a>
<h2>Embedded Flash Controller (EFC1) User Interface</h2>
<!--As per 6450E 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_0x400E0C00">0x400E0C00</td>
<td class="description">EEFC Flash Mode Register</td>
<td class="name">
<a href="#EFC1_FMR" title="EEFC Flash Mode Register" class="one_click_away">EFC1_FMR</a>
</td>
<td class="access">read-write</td>
<td class="address">0x00000000</td>
</tr>
<tr class="even">
<td class="address" id="address_0x400E0C04">0x400E0C04</td>
<td class="description">EEFC Flash Command Register</td>
<td class="name">
<a href="#EFC1_FCR" title="EEFC Flash Command Register" class="one_click_away">EFC1_FCR</a>
</td>
<td class="access">write-only</td>
<td class="address">-</td>
</tr>
<tr class="odd">
<td class="address" id="address_0x400E0C08">0x400E0C08</td>
<td class="description">EEFC Flash Status Register</td>
<td class="name">
<a href="#EFC1_FSR" title="EEFC Flash Status Register" class="one_click_away">EFC1_FSR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000001</td>
</tr>
<tr class="even">
<td class="address" id="address_0x400E0C0C">0x400E0C0C</td>
<td class="description">EEFC Flash Result Register</td>
<td class="name">
<a href="#EFC1_FRR" title="EEFC Flash Result Register" class="one_click_away">EFC1_FRR</a>
</td>
<td class="access">read-only</td>
<td class="address">0x00000000</td>
</tr>
</tbody>
</table>
<h3>Register Fields</h3>
<h4 id="EFC1_FMR">EFC1 EEFC Flash Mode Register</h4>
<p><strong>Name</strong>: EFC1_FMR</p>
<p><strong>Access</strong>: read-write</p>
<p><strong>Address</strong>: 0x400E0C00</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="#EFC1_FMR__FAM" title="Flash Access Mode">FAM</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>-</td>
<td>-</td>
<td>-</td>
<td colspan="1">
<a href="#EFC1_FMR__SCOD" title="Sequential Code Optimization Disable">SCOD</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>-</td>
<td colspan="4">
<a href="#EFC1_FMR__FWS" title="Flash Wait State">FWS</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="#EFC1_FMR__FRDY" title="Ready Interrupt Enable">FRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="EFC1_FMR__FRDY"><strong>FRDY</strong>: Ready Interrupt 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">Flash Ready does not generate an interrupt.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Flash Ready (to accept a new command) generates an interrupt.</td></tr></tbody></table></li>
<li id="EFC1_FMR__FWS"><strong>FWS</strong>: Flash Wait State</li>
<p>-</p>
<li id="EFC1_FMR__SCOD"><strong>SCOD</strong>: Sequential Code Optimization 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">The sequential code optimization is enabled.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The sequential code optimization is disabled.</td></tr></tbody></table></li>
<li id="EFC1_FMR__FAM"><strong>FAM</strong>: Flash Access 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">128-bit access in read Mode only, to enhance access speed.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">64-bit access in read Mode only, to enhance power consumption.</td></tr></tbody></table></li>
</ul>
<h4 id="EFC1_FCR">EFC1 EEFC Flash Command Register</h4>
<p><strong>Name</strong>: EFC1_FCR</p>
<p><strong>Access</strong>: write-only</p>
<p><strong>Address</strong>: 0x400E0C04</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="#EFC1_FCR__FKEY" title="Flash Writing Protection Key">FKEY</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="#EFC1_FCR__FARG" title="Flash Command Argument">FARG</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="#EFC1_FCR__FARG" title="Flash Command Argument">FARG</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="#EFC1_FCR__FCMD" title="Flash Command">FCMD</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="EFC1_FCR__FCMD"><strong>FCMD</strong>: Flash Command</li>
<p>-</p>
<li id="EFC1_FCR__FARG"><strong>FARG</strong>: Flash Command Argument</li>
<p>-</p>
<li id="EFC1_FCR__FKEY"><strong>FKEY</strong>: Flash Writing Protection Key</li>
<p>-</p>
</ul>
<h4 id="EFC1_FSR">EFC1 EEFC Flash Status Register</h4>
<p><strong>Name</strong>: EFC1_FSR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x400E0C08</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="#EFC1_FSR__FLOCKE" title="Flash Lock Error Status">FLOCKE</a>
</td>
<td colspan="1">
<a href="#EFC1_FSR__FCMDE" title="Flash Command Error Status">FCMDE</a>
</td>
<td colspan="1">
<a href="#EFC1_FSR__FRDY" title="Flash Ready Status">FRDY</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="EFC1_FSR__FRDY"><strong>FRDY</strong>: Flash Ready 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">The Enhanced Embedded Flash Controller (EEFC) is busy.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">The Enhanced Embedded Flash Controller (EEFC) is ready to start a new command.</td></tr></tbody></table></li>
<li id="EFC1_FSR__FCMDE"><strong>FCMDE</strong>: Flash Command Error 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 invalid commands and no bad keywords were written in the Flash Mode Register EEFC_FMR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">An invalid command and/or a bad keyword was/were written in the Flash Mode Register EEFC_FMR.</td></tr></tbody></table></li>
<li id="EFC1_FSR__FLOCKE"><strong>FLOCKE</strong>: Flash Lock Error 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 programming/erase of at least one locked region has happened since the last read of EEFC_FSR.</td></tr><tr class="even"><td class="value">1</td><td class="name">-</td><td class="description">Programming/erase of at least one locked region has happened since the last read of EEFC_FSR.</td></tr></tbody></table></li>
</ul>
<h4 id="EFC1_FRR">EFC1 EEFC Flash Result Register</h4>
<p><strong>Name</strong>: EFC1_FRR</p>
<p><strong>Access</strong>: read-only</p>
<p><strong>Address</strong>: 0x400E0C0C</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="#EFC1_FRR__FVALUE" title="Flash Result Value">FVALUE</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="#EFC1_FRR__FVALUE" title="Flash Result Value">FVALUE</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="#EFC1_FRR__FVALUE" title="Flash Result Value">FVALUE</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="#EFC1_FRR__FVALUE" title="Flash Result Value">FVALUE</a>
</td>
</tr>
</tbody>
</table>
<ul class="values">
<li id="EFC1_FRR__FVALUE"><strong>FVALUE</strong>: Flash Result Value</li>
<p>-</p>
</ul>
</div>
</div>
</body>
</html>