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<h1>Control Area Network Interface Peripheral</h1>
<null><a name="CAN"></a><b>CAN</b> <i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91S_CAN">AT91S_CAN</a>)</font></i><b> 0xFFFD0000 </b><i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91C_BASE_CAN">AT91C_BASE_CAN</a>)</font></i>
<table border=1 cellpadding=3 cellspacing=0><null><th bgcolor="#FFFFCC"><font size="-1">Periph ID <a href="AT91SAM7X256_AIC.html#AIC">AIC</a></font></th><th bgcolor="#FFFFCC"><font size="-1">Symbol</font></th><th bgcolor="#FFFFCC"><font size="-1">Description</font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b>15</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91C_ID_CAN">AT91C_ID_CAN</a>)</font></i></font></td><td><font size="-1">Control Area Network Controller</font></td></tr>
</null></table><br><table border=1 cellpadding=3 cellspacing=0><null><th bgcolor="#FFFFCC"><font size="-1"><b>Signal</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Symbol</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>PIO controller</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b>
</font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b>CANTX</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA20_CANTX ">AT91C_PA20_CANTX </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7X256_PIO.html#PIOA">PIOA</a> Periph: A Bit: 20</font></td><td><font size="-1">CAN Transmit</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>CANRX</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA19_CANRX ">AT91C_PA19_CANRX </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7X256_PIO.html#PIOA">PIOA</a> Periph: A Bit: 19</font></td><td><font size="-1">CAN Receive</font></td></tr>
</null></table><br><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Function</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_CfgPMC">AT91F_CAN_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for CAN</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_CfgPIO">AT91F_CAN_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive CAN signals</font></td></tr>
</null></table><br><br></null><a name="CAN"></a><h2>CAN Software API <i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91S_CAN">AT91S_CAN</a>)</font></i></h2>
<a name="CAN"></a><null><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Offset</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Field</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x0</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_MR">CAN_MR</a></font></td><td><font size="-1">Mode Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x4</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_IER">CAN_IER</a></font></td><td><font size="-1">Interrupt Enable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x8</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_IDR">CAN_IDR</a></font></td><td><font size="-1">Interrupt Disable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0xC</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_IMR">CAN_IMR</a></font></td><td><font size="-1">Interrupt Mask Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x10</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_SR">CAN_SR</a></font></td><td><font size="-1">Status Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x14</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_BR">CAN_BR</a></font></td><td><font size="-1">Baudrate Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x18</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_TIM">CAN_TIM</a></font></td><td><font size="-1">Timer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x1C</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_TIMESTP">CAN_TIMESTP</a></font></td><td><font size="-1">Time Stamp Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x20</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_ECR">CAN_ECR</a></font></td><td><font size="-1">Error Counter Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x24</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_TCR">CAN_TCR</a></font></td><td><font size="-1">Transfer Command Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x28</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_ACR">CAN_ACR</a></font></td><td><font size="-1">Abort Command Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0xFC</b></font></td><td><font size="-1"><a href="AT91SAM7X256_CAN.html#CAN_VR">CAN_VR</a></font></td><td><font size="-1">Version Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x200</b></font></td><td><font size="-1">CAN_MB0 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 0</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x220</b></font></td><td><font size="-1">CAN_MB1 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 1</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x240</b></font></td><td><font size="-1">CAN_MB2 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 2</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x260</b></font></td><td><font size="-1">CAN_MB3 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 3</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x280</b></font></td><td><font size="-1">CAN_MB4 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 4</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x2A0</b></font></td><td><font size="-1">CAN_MB5 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 5</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x2C0</b></font></td><td><font size="-1">CAN_MB6 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 6</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x2E0</b></font></td><td><font size="-1">CAN_MB7 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 7</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x300</b></font></td><td><font size="-1">CAN_MB8 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 8</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x320</b></font></td><td><font size="-1">CAN_MB9 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 9</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x340</b></font></td><td><font size="-1">CAN_MB10 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 10</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x360</b></font></td><td><font size="-1">CAN_MB11 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 11</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x380</b></font></td><td><font size="-1">CAN_MB12 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 12</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x3A0</b></font></td><td><font size="-1">CAN_MB13 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 13</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x3C0</b></font></td><td><font size="-1">CAN_MB14 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 14</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x3E0</b></font></td><td><font size="-1">CAN_MB15 (<a href="AT91SAM7X256_CAN_MB.html#CAN_MB">CAN_MB</a>)</font></td><td><font size="-1">CAN Mailbox 15</font></td></tr>
</null></table><br><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Function</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetTimestamp">AT91F_CAN_GetTimestamp</a></b></font></td><td><font size="-1">Return CAN Timestamp Register Value</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetModeReg">AT91F_CAN_GetModeReg</a></b></font></td><td><font size="-1">Return the Mode Register of the CAN controller value</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="#AT91F_EnableCAN()">AT91F_EnableCAN()</a></b></font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetMessageDataLow">AT91F_CAN_GetMessageDataLow</a></b></font></td><td><font size="-1">Return data low value</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetMessageModeReg">AT91F_CAN_GetMessageModeReg</a></b></font></td><td><font size="-1">Return the Message Mode Register</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetMessageAcceptanceMaskReg">AT91F_CAN_GetMessageAcceptanceMaskReg</a></b></font></td><td><font size="-1">Return the Message Acceptance Mask Register</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetInterruptMaskStatus">AT91F_CAN_GetInterruptMaskStatus</a></b></font></td><td><font size="-1">Return CAN Interrupt Mask Status</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_InitAbortRequest">AT91F_CAN_InitAbortRequest</a></b></font></td><td><font size="-1">Abort the corresponding mailboxes</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetMessageIDReg">AT91F_CAN_GetMessageIDReg</a></b></font></td><td><font size="-1">Return the Message ID Register</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_CAN_GetErrorCounter">AT91F_CAN_GetErrorCounter</a></b></font></td><td><font size="-1">Return CAN Error Counter Register Value</font></td></tr>
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