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<h1>Image Sensor Interface Peripheral</h1>
<null><a name="HISI"></a><b>HISI</b> <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_ISI">AT91S_ISI</a>)</font></i><b> 0xFFFC0000 </b><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_BASE_HISI">AT91C_BASE_HISI</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>22</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_ID_HISI">AT91C_ID_HISI</a>)</font></i></font></td><td><font size="-1">Image Sensor Interface</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>ISI_D5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB25_ISI_D5 ">AT91C_PB25_ISI_D5 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 25</font></td><td><font size="-1">Image Sensor Data 5</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D6</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB26_ISI_D6 ">AT91C_PB26_ISI_D6 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 26</font></td><td><font size="-1">Image Sensor Data 6</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_MCK</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB31_ISI_MCK ">AT91C_PB31_ISI_MCK </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 31</font></td><td><font size="-1">Image Sensor Reference Clock</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D7</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB27_ISI_D7 ">AT91C_PB27_ISI_D7 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 27</font></td><td><font size="-1">Image Sensor Data 7</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D8</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB10_ISI_D8 ">AT91C_PB10_ISI_D8 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 10</font></td><td><font size="-1">Image Sensor Data 8</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D9</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB11_ISI_D9 ">AT91C_PB11_ISI_D9 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 11</font></td><td><font size="-1">Image Sensor Data 9</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D10</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB12_ISI_D10 ">AT91C_PB12_ISI_D10 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 12</font></td><td><font size="-1">Image Sensor Data 10</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D11</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB13_ISI_D11 ">AT91C_PB13_ISI_D11 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 13</font></td><td><font size="-1">Image Sensor Data 11</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_PCK</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB28_ISI_PCK ">AT91C_PB28_ISI_PCK </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 28</font></td><td><font size="-1">Image Sensor Data Clock</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_HSYNC</b></font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_PB30_ISI_HSYNC">AT91C_PB30_ISI_HSYNC</a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 30</font></td><td><font size="-1">Image Sensor Horizontal Synchro</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB20_ISI_D0 ">AT91C_PB20_ISI_D0 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 20</font></td><td><font size="-1">Image Sensor Data 0</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB21_ISI_D1 ">AT91C_PB21_ISI_D1 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 21</font></td><td><font size="-1">Image Sensor Data 1</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_VSYNC</b></font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_PB29_ISI_VSYNC">AT91C_PB29_ISI_VSYNC</a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 29</font></td><td><font size="-1">Image Sensor Vertical Synchro</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D2</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB22_ISI_D2 ">AT91C_PB22_ISI_D2 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 22</font></td><td><font size="-1">Image Sensor Data 2</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB23_ISI_D3 ">AT91C_PB23_ISI_D3 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 23</font></td><td><font size="-1">Image Sensor Data 3</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>ISI_D4</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB24_ISI_D4 ">AT91C_PB24_ISI_D4 </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a> Periph: B Bit: 24</font></td><td><font size="-1">Image Sensor Data 4</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_AT91SAM9260_h.html#AT91F_HISI_CfgPMC">AT91F_HISI_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for HISI</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_HISI_CfgPIO">AT91F_HISI_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive HISI signals</font></td></tr>
</null></table><br><br></null><a name="ISI"></a><h2>ISI Software API <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_ISI">AT91S_ISI</a>)</font></i></h2>
<a name="ISI"></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="AT91SAM9260_ISI.html#ISI_CR1">ISI_CR1</a></font></td><td><font size="-1">Control Register 1</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x4</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_CR2">ISI_CR2</a></font></td><td><font size="-1">Control Register 2</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x8</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_SR">ISI_SR</a></font></td><td><font size="-1">Status Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0xC</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_IER">ISI_IER</a></font></td><td><font size="-1">Interrupt Enable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x10</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_IDR">ISI_IDR</a></font></td><td><font size="-1">Interrupt Disable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x14</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_IMR">ISI_IMR</a></font></td><td><font size="-1">Interrupt Mask Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x20</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_PSIZE">ISI_PSIZE</a></font></td><td><font size="-1">Preview Size Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x24</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_PDECF">ISI_PDECF</a></font></td><td><font size="-1">Preview Decimation Factor Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x28</b></font></td><td><font size="-1">ISI_PFBD (<a href="#ISI_PPFBD">ISI_PPFBD</a>)</font></td><td><font size="-1">Preview Frame Buffer Address Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x2C</b></font></td><td><font size="-1"><a href="AT91SAM9260_ISI.html#ISI_CDBA">ISI_CDBA</a></font></td><td><font size="-1">Codec Dma Address Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x30</b></font></td><td><font size="-1">ISI_Y2RSET0 (<a href="#ISI_Y2R_SET0">ISI_Y2R_SET0</a>)</font></td><td><font size="-1">Color Space Conversion Register</font></td></tr>
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