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AT91SAM 系列微控制器的NAND Flash支持代码 描述怎样将NAND Flash和AT91SAM 系列微控制器连接起来。

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<tr><td align="CENTER" bgcolor="#FFFFCC">4..3</td><td align="CENTER"><a name="LCDC_IFWIDTH"></a><b>LCDC_IFWIDTH</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_IFWIDTH">AT91C_LCDC_IFWIDTH</a></font></td><td><b>Interface Width</b><br>4, 8 or 16 Bits<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_IFWIDTH_FOURBITSWIDTH"></a><b>LCDC_IFWIDTH_FOURBITSWIDTH</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_IFWIDTH_FOURBITSWIDTH">AT91C_LCDC_IFWIDTH_FOURBITSWIDTH</a></font></td><td><br>4 Bits</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_IFWIDTH_EIGTHBITSWIDTH"></a><b>LCDC_IFWIDTH_EIGTHBITSWIDTH</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_IFWIDTH_EIGTHBITSWIDTH">AT91C_LCDC_IFWIDTH_EIGTHBITSWIDTH</a></font></td><td><br>8 Bits</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="LCDC_IFWIDTH_SIXTEENBITSWIDTH"></a><b>LCDC_IFWIDTH_SIXTEENBITSWIDTH</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_IFWIDTH_SIXTEENBITSWIDTH">AT91C_LCDC_IFWIDTH_SIXTEENBITSWIDTH</a></font></td><td><br>16 Bits</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">7..5</td><td align="CENTER"><a name="LCDC_PIXELSIZE"></a><b>LCDC_PIXELSIZE</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE">AT91C_LCDC_PIXELSIZE</a></font></td><td><b>Bits per pixel</b><br>1, 2, 4, 8, 16 or 24 Bits<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_PIXELSIZE_ONEBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_ONEBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_ONEBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_ONEBITSPERPIXEL</a></font></td><td><br>1 Bits</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_PIXELSIZE_TWOBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_TWOBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_TWOBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_TWOBITSPERPIXEL</a></font></td><td><br>2 Bits</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="LCDC_PIXELSIZE_FOURBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_FOURBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_FOURBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_FOURBITSPERPIXEL</a></font></td><td><br>4 Bits</td></tr>
<tr><td align="CENTER">3</td><td align="CENTER"><a name="LCDC_PIXELSIZE_EIGTHBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_EIGTHBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_EIGTHBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_EIGTHBITSPERPIXEL</a></font></td><td><br>8 Bits</td></tr>
<tr><td align="CENTER">4</td><td align="CENTER"><a name="LCDC_PIXELSIZE_SIXTEENBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_SIXTEENBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_SIXTEENBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_SIXTEENBITSPERPIXEL</a></font></td><td><br>16 Bits</td></tr>
<tr><td align="CENTER">5</td><td align="CENTER"><a name="LCDC_PIXELSIZE_TWENTYFOURBITSPERPIXEL"></a><b>LCDC_PIXELSIZE_TWENTYFOURBITSPERPIXEL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_PIXELSIZE_TWENTYFOURBITSPERPIXEL">AT91C_LCDC_PIXELSIZE_TWENTYFOURBITSPERPIXEL</a></font></td><td><br>24 Bits</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">8</td><td align="CENTER"><a name="LCDC_INVVD"></a><b>LCDC_INVVD</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVVD">AT91C_LCDC_INVVD</a></font></td><td><b>lcd datas polarity</b><br>Normal or Inverted<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_INVVD_NORMALPOL"></a><b>LCDC_INVVD_NORMALPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVVD_NORMALPOL">AT91C_LCDC_INVVD_NORMALPOL</a></font></td><td><br>Normal Polarity</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_INVVD_INVERTEDPOL"></a><b>LCDC_INVVD_INVERTEDPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVVD_INVERTEDPOL">AT91C_LCDC_INVVD_INVERTEDPOL</a></font></td><td><br>Inverted Polarity</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">9</td><td align="CENTER"><a name="LCDC_INVFRAME"></a><b>LCDC_INVFRAME</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVFRAME">AT91C_LCDC_INVFRAME</a></font></td><td><b>lcd vsync polarity</b><br>Normal or Inverted<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_INVFRAME_NORMALPOL"></a><b>LCDC_INVFRAME_NORMALPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVFRAME_NORMALPOL">AT91C_LCDC_INVFRAME_NORMALPOL</a></font></td><td><br>Normal Polarity</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_INVFRAME_INVERTEDPOL"></a><b>LCDC_INVFRAME_INVERTEDPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVFRAME_INVERTEDPOL">AT91C_LCDC_INVFRAME_INVERTEDPOL</a></font></td><td><br>Inverted Polarity</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">10</td><td align="CENTER"><a name="LCDC_INVLINE"></a><b>LCDC_INVLINE</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVLINE">AT91C_LCDC_INVLINE</a></font></td><td><b>lcd hsync polarity</b><br>Normal or Inverted<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_INVLINE_NORMALPOL"></a><b>LCDC_INVLINE_NORMALPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVLINE_NORMALPOL">AT91C_LCDC_INVLINE_NORMALPOL</a></font></td><td><br>Normal Polarity</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_INVLINE_INVERTEDPOL"></a><b>LCDC_INVLINE_INVERTEDPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVLINE_INVERTEDPOL">AT91C_LCDC_INVLINE_INVERTEDPOL</a></font></td><td><br>Inverted Polarity</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">11</td><td align="CENTER"><a name="LCDC_INVCLK"></a><b>LCDC_INVCLK</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVCLK">AT91C_LCDC_INVCLK</a></font></td><td><b>lcd pclk polarity</b><br>Normal or Inverted<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_INVCLK_NORMALPOL"></a><b>LCDC_INVCLK_NORMALPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVCLK_NORMALPOL">AT91C_LCDC_INVCLK_NORMALPOL</a></font></td><td><br>Normal Polarity</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_INVCLK_INVERTEDPOL"></a><b>LCDC_INVCLK_INVERTEDPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVCLK_INVERTEDPOL">AT91C_LCDC_INVCLK_INVERTEDPOL</a></font></td><td><br>Inverted Polarity</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">12</td><td align="CENTER"><a name="LCDC_INVDVAL"></a><b>LCDC_INVDVAL</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVDVAL">AT91C_LCDC_INVDVAL</a></font></td><td><b>lcd dval polarity</b><br>Normal or Inverted<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_INVDVAL_NORMALPOL"></a><b>LCDC_INVDVAL_NORMALPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVDVAL_NORMALPOL">AT91C_LCDC_INVDVAL_NORMALPOL</a></font></td><td><br>Normal Polarity</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_INVDVAL_INVERTEDPOL"></a><b>LCDC_INVDVAL_INVERTEDPOL</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_INVDVAL_INVERTEDPOL">AT91C_LCDC_INVDVAL_INVERTEDPOL</a></font></td><td><br>Inverted Polarity</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">15</td><td align="CENTER"><a name="LCDC_CLKMOD"></a><b>LCDC_CLKMOD</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_CLKMOD">AT91C_LCDC_CLKMOD</a></font></td><td><b>lcd pclk Mode</b><br>0: Active during display period.<br>1: Always active.<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_CLKMOD_ACTIVEONLYDISP"></a><b>LCDC_CLKMOD_ACTIVEONLYDISP</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_CLKMOD_ACTIVEONLYDISP">AT91C_LCDC_CLKMOD_ACTIVEONLYDISP</a></font></td><td><br>Active during display period</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_CLKMOD_ALWAYSACTIVE"></a><b>LCDC_CLKMOD_ALWAYSACTIVE</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_CLKMOD_ALWAYSACTIVE">AT91C_LCDC_CLKMOD_ALWAYSACTIVE</a></font></td><td><br>Always Active</td></tr>
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<tr><td align="CENTER" bgcolor="#FFFFCC">31</td><td align="CENTER"><a name="LCDC_MEMOR"></a><b>LCDC_MEMOR</b><font size="-2"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_MEMOR">AT91C_LCDC_MEMOR</a></font></td><td><b>lcd pclk Mode</b><br>0: Big Endian.<br>1: Little Endian.<font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="LCDC_MEMOR_BIGIND"></a><b>LCDC_MEMOR_BIGIND</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_MEMOR_BIGIND">AT91C_LCDC_MEMOR_BIGIND</a></font></td><td><br>Big Endian</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="LCDC_MEMOR_LITTLEIND"></a><b>LCDC_MEMOR_LITTLEIND</b><font size="-1"><br><a href="AT91SAM9261_h.html#AT91C_LCDC_MEMOR_LITTLEIND">AT91C_LCDC_MEMOR_LITTLEIND</a></font></td><td><br>Little Endian</td></tr>
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