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<h1>Synchronous Serial Controller Interface Peripheral</h1>
<null><a name="SSC"></a><b>SSC</b> <i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91S_SSC">AT91S_SSC</a>)</font></i><b> 0xFFFD4000 </b><i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91C_BASE_SSC">AT91C_BASE_SSC</a>)</font></i>
<table border=1 cellpadding=3 cellspacing=0><null><th bgcolor="#FFFFCC"><font size="-1">Periph ID <a href="#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>8</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91C_ID_SSC">AT91C_ID_SSC</a>)</font></i></font></td><td><font size="-1">Serial Synchronous 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>TD</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA23_TD ">AT91C_PA23_TD </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 23</font></td><td><font size="-1">SSC Transmit data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TF</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA21_TF ">AT91C_PA21_TF </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 21</font></td><td><font size="-1">SSC Transmit Frame Sync</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RK</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA25_RK ">AT91C_PA25_RK </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 25</font></td><td><font size="-1">SSC Receive Clock</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RD</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA24_RD ">AT91C_PA24_RD </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 24</font></td><td><font size="-1">SSC Receive Data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RF</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA26_RF ">AT91C_PA26_RF </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 26</font></td><td><font size="-1">SSC Receive Frame Sync</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TK</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA22_TK ">AT91C_PA22_TK </a>)</font></i></font></td><td><font size="-1"><a href="#PIOA">PIOA</a> Periph: A Bit: 22</font></td><td><font size="-1">SSC Transmit Clock</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_SSC_CfgPIO">AT91F_SSC_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive SSC signals</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7X256_h.html#AT91F_SSC_CfgPMC">AT91F_SSC_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for SSC</font></td></tr>
</null></table><br><br></null><a name="SSC"></a><h2>SSC Software API <i><font size="-1">(<a href="AT91SAM7X256_h.html#AT91S_SSC">AT91S_SSC</a>)</font></i></h2>
<a name="SSC"></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_SSC.html#SSC_CR">SSC_CR</a></font></td><td><font size="-1">Control 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_SSC.html#SSC_CMR">SSC_CMR</a></font></td><td><font size="-1">Clock Mode 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_SSC.html#SSC_RCMR">SSC_RCMR</a></font></td><td><font size="-1">Receive Clock ModeRegister</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x14</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_RFMR">SSC_RFMR</a></font></td><td><font size="-1">Receive Frame Mode 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_SSC.html#SSC_TCMR">SSC_TCMR</a></font></td><td><font size="-1">Transmit Clock Mode 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_SSC.html#SSC_TFMR">SSC_TFMR</a></font></td><td><font size="-1">Transmit Frame Mode 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_SSC.html#SSC_RHR">SSC_RHR</a></font></td><td><font size="-1">Receive Holding 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_SSC.html#SSC_THR">SSC_THR</a></font></td><td><font size="-1">Transmit Holding Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x30</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_RSHR">SSC_RSHR</a></font></td><td><font size="-1">Receive Sync Holding Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x34</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_TSHR">SSC_TSHR</a></font></td><td><font size="-1">Transmit Sync Holding Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x40</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_SR">SSC_SR</a></font></td><td><font size="-1">Status Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x44</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_IER">SSC_IER</a></font></td><td><font size="-1">Interrupt Enable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x48</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_IDR">SSC_IDR</a></font></td><td><font size="-1">Interrupt Disable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x4C</b></font></td><td><font size="-1"><a href="AT91SAM7X256_SSC.html#SSC_IMR">SSC_IMR</a></font></td><td><font size="-1">Interrupt Mask Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x100</b></font></td><td><font size="-1">SSC_RPR (<a href="AT91SAM7X256_PDC.html#PDC_RPR">PDC_RPR</a>)</font></td><td><font size="-1">Receive Pointer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x104</b></font></td><td><font size="-1">SSC_RCR (<a href="AT91SAM7X256_PDC.html#PDC_RCR">PDC_RCR</a>)</font></td><td><font size="-1">Receive Counter Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x108</b></font></td><td><font size="-1">SSC_TPR (<a href="AT91SAM7X256_PDC.html#PDC_TPR">PDC_TPR</a>)</font></td><td><font size="-1">Transmit Pointer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x10C</b></font></td><td><font size="-1">SSC_TCR (<a href="AT91SAM7X256_PDC.html#PDC_TCR">PDC_TCR</a>)</font></td><td><font size="-1">Transmit Counter Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x110</b></font></td><td><font size="-1">SSC_RNPR (<a href="AT91SAM7X256_PDC.html#PDC_RNPR">PDC_RNPR</a>)</font></td><td><font size="-1">Receive Next Pointer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x114</b></font></td><td><font size="-1">SSC_RNCR (<a href="AT91SAM7X256_PDC.html#PDC_RNCR">PDC_RNCR</a>)</font></td><td><font size="-1">Receive Next Counter Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x118</b></font></td><td><font size="-1">SSC_TNPR (<a href="AT91SAM7X256_PDC.html#PDC_TNPR">PDC_TNPR</a>)</font></td><td><font size="-1">Transmit Next Pointer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x11C</b></font></td><td><font size="-1">SSC_TNCR (<a href="AT91SAM7X256_PDC.html#PDC_TNCR">PDC_TNCR</a>)</font></td><td><font size="-1">Transmit Next Counter Register</font></td></tr>
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