at91sam9260_sdramc.html

ATMEL AT91SAM9260的中段控制程序！

<tr><td align="CENTER">8</td><td align="CENTER"><a name="SDRAMC_TRP_8"></a><b>SDRAMC_TRP_8</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_8">AT91C_SDRAMC_TRP_8</a></font></td><td><br>Value :  8</td></tr>
<tr><td align="CENTER">9</td><td align="CENTER"><a name="SDRAMC_TRP_9"></a><b>SDRAMC_TRP_9</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_9">AT91C_SDRAMC_TRP_9</a></font></td><td><br>Value :  9</td></tr>
<tr><td align="CENTER">10</td><td align="CENTER"><a name="SDRAMC_TRP_10"></a><b>SDRAMC_TRP_10</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_10">AT91C_SDRAMC_TRP_10</a></font></td><td><br>Value : 10</td></tr>
<tr><td align="CENTER">11</td><td align="CENTER"><a name="SDRAMC_TRP_11"></a><b>SDRAMC_TRP_11</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_11">AT91C_SDRAMC_TRP_11</a></font></td><td><br>Value : 11</td></tr>
<tr><td align="CENTER">12</td><td align="CENTER"><a name="SDRAMC_TRP_12"></a><b>SDRAMC_TRP_12</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_12">AT91C_SDRAMC_TRP_12</a></font></td><td><br>Value : 12</td></tr>
<tr><td align="CENTER">13</td><td align="CENTER"><a name="SDRAMC_TRP_13"></a><b>SDRAMC_TRP_13</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_13">AT91C_SDRAMC_TRP_13</a></font></td><td><br>Value : 13</td></tr>
<tr><td align="CENTER">14</td><td align="CENTER"><a name="SDRAMC_TRP_14"></a><b>SDRAMC_TRP_14</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_14">AT91C_SDRAMC_TRP_14</a></font></td><td><br>Value : 14</td></tr>
<tr><td align="CENTER">15</td><td align="CENTER"><a name="SDRAMC_TRP_15"></a><b>SDRAMC_TRP_15</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRP_15">AT91C_SDRAMC_TRP_15</a></font></td><td><br>Value : 15</td></tr>
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</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">23..20</td><td align="CENTER"><a name="SDRAMC_TRCD"></a><b>SDRAMC_TRCD</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD">AT91C_SDRAMC_TRCD</a></font></td><td><b>Number of RAS to CAS Delay Cycles</b><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="SDRAMC_TRCD_0"></a><b>SDRAMC_TRCD_0</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_0">AT91C_SDRAMC_TRCD_0</a></font></td><td><br>Value :  0</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="SDRAMC_TRCD_1"></a><b>SDRAMC_TRCD_1</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_1">AT91C_SDRAMC_TRCD_1</a></font></td><td><br>Value :  1</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="SDRAMC_TRCD_2"></a><b>SDRAMC_TRCD_2</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_2">AT91C_SDRAMC_TRCD_2</a></font></td><td><br>Value :  2</td></tr>
<tr><td align="CENTER">3</td><td align="CENTER"><a name="SDRAMC_TRCD_3"></a><b>SDRAMC_TRCD_3</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_3">AT91C_SDRAMC_TRCD_3</a></font></td><td><br>Value :  3</td></tr>
<tr><td align="CENTER">4</td><td align="CENTER"><a name="SDRAMC_TRCD_4"></a><b>SDRAMC_TRCD_4</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_4">AT91C_SDRAMC_TRCD_4</a></font></td><td><br>Value :  4</td></tr>
<tr><td align="CENTER">5</td><td align="CENTER"><a name="SDRAMC_TRCD_5"></a><b>SDRAMC_TRCD_5</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_5">AT91C_SDRAMC_TRCD_5</a></font></td><td><br>Value :  5</td></tr>
<tr><td align="CENTER">6</td><td align="CENTER"><a name="SDRAMC_TRCD_6"></a><b>SDRAMC_TRCD_6</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_6">AT91C_SDRAMC_TRCD_6</a></font></td><td><br>Value :  6</td></tr>
<tr><td align="CENTER">7</td><td align="CENTER"><a name="SDRAMC_TRCD_7"></a><b>SDRAMC_TRCD_7</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_7">AT91C_SDRAMC_TRCD_7</a></font></td><td><br>Value :  7</td></tr>
<tr><td align="CENTER">8</td><td align="CENTER"><a name="SDRAMC_TRCD_8"></a><b>SDRAMC_TRCD_8</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_8">AT91C_SDRAMC_TRCD_8</a></font></td><td><br>Value :  8</td></tr>
<tr><td align="CENTER">9</td><td align="CENTER"><a name="SDRAMC_TRCD_9"></a><b>SDRAMC_TRCD_9</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_9">AT91C_SDRAMC_TRCD_9</a></font></td><td><br>Value :  9</td></tr>
<tr><td align="CENTER">10</td><td align="CENTER"><a name="SDRAMC_TRCD_10"></a><b>SDRAMC_TRCD_10</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_10">AT91C_SDRAMC_TRCD_10</a></font></td><td><br>Value : 10</td></tr>
<tr><td align="CENTER">11</td><td align="CENTER"><a name="SDRAMC_TRCD_11"></a><b>SDRAMC_TRCD_11</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_11">AT91C_SDRAMC_TRCD_11</a></font></td><td><br>Value : 11</td></tr>
<tr><td align="CENTER">12</td><td align="CENTER"><a name="SDRAMC_TRCD_12"></a><b>SDRAMC_TRCD_12</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_12">AT91C_SDRAMC_TRCD_12</a></font></td><td><br>Value : 12</td></tr>
<tr><td align="CENTER">13</td><td align="CENTER"><a name="SDRAMC_TRCD_13"></a><b>SDRAMC_TRCD_13</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_13">AT91C_SDRAMC_TRCD_13</a></font></td><td><br>Value : 13</td></tr>
<tr><td align="CENTER">14</td><td align="CENTER"><a name="SDRAMC_TRCD_14"></a><b>SDRAMC_TRCD_14</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_14">AT91C_SDRAMC_TRCD_14</a></font></td><td><br>Value : 14</td></tr>
<tr><td align="CENTER">15</td><td align="CENTER"><a name="SDRAMC_TRCD_15"></a><b>SDRAMC_TRCD_15</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRCD_15">AT91C_SDRAMC_TRCD_15</a></font></td><td><br>Value : 15</td></tr>
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</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">27..24</td><td align="CENTER"><a name="SDRAMC_TRAS"></a><b>SDRAMC_TRAS</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS">AT91C_SDRAMC_TRAS</a></font></td><td><b>Number of RAS Active Time Cycles</b><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="SDRAMC_TRAS_0"></a><b>SDRAMC_TRAS_0</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_0">AT91C_SDRAMC_TRAS_0</a></font></td><td><br>Value :  0</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="SDRAMC_TRAS_1"></a><b>SDRAMC_TRAS_1</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_1">AT91C_SDRAMC_TRAS_1</a></font></td><td><br>Value :  1</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="SDRAMC_TRAS_2"></a><b>SDRAMC_TRAS_2</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_2">AT91C_SDRAMC_TRAS_2</a></font></td><td><br>Value :  2</td></tr>
<tr><td align="CENTER">3</td><td align="CENTER"><a name="SDRAMC_TRAS_3"></a><b>SDRAMC_TRAS_3</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_3">AT91C_SDRAMC_TRAS_3</a></font></td><td><br>Value :  3</td></tr>
<tr><td align="CENTER">4</td><td align="CENTER"><a name="SDRAMC_TRAS_4"></a><b>SDRAMC_TRAS_4</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_4">AT91C_SDRAMC_TRAS_4</a></font></td><td><br>Value :  4</td></tr>
<tr><td align="CENTER">5</td><td align="CENTER"><a name="SDRAMC_TRAS_5"></a><b>SDRAMC_TRAS_5</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_5">AT91C_SDRAMC_TRAS_5</a></font></td><td><br>Value :  5</td></tr>
<tr><td align="CENTER">6</td><td align="CENTER"><a name="SDRAMC_TRAS_6"></a><b>SDRAMC_TRAS_6</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_6">AT91C_SDRAMC_TRAS_6</a></font></td><td><br>Value :  6</td></tr>
<tr><td align="CENTER">7</td><td align="CENTER"><a name="SDRAMC_TRAS_7"></a><b>SDRAMC_TRAS_7</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_7">AT91C_SDRAMC_TRAS_7</a></font></td><td><br>Value :  7</td></tr>
<tr><td align="CENTER">8</td><td align="CENTER"><a name="SDRAMC_TRAS_8"></a><b>SDRAMC_TRAS_8</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_8">AT91C_SDRAMC_TRAS_8</a></font></td><td><br>Value :  8</td></tr>
<tr><td align="CENTER">9</td><td align="CENTER"><a name="SDRAMC_TRAS_9"></a><b>SDRAMC_TRAS_9</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_9">AT91C_SDRAMC_TRAS_9</a></font></td><td><br>Value :  9</td></tr>
<tr><td align="CENTER">10</td><td align="CENTER"><a name="SDRAMC_TRAS_10"></a><b>SDRAMC_TRAS_10</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_10">AT91C_SDRAMC_TRAS_10</a></font></td><td><br>Value : 10</td></tr>
<tr><td align="CENTER">11</td><td align="CENTER"><a name="SDRAMC_TRAS_11"></a><b>SDRAMC_TRAS_11</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_11">AT91C_SDRAMC_TRAS_11</a></font></td><td><br>Value : 11</td></tr>
<tr><td align="CENTER">12</td><td align="CENTER"><a name="SDRAMC_TRAS_12"></a><b>SDRAMC_TRAS_12</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_12">AT91C_SDRAMC_TRAS_12</a></font></td><td><br>Value : 12</td></tr>
<tr><td align="CENTER">13</td><td align="CENTER"><a name="SDRAMC_TRAS_13"></a><b>SDRAMC_TRAS_13</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_13">AT91C_SDRAMC_TRAS_13</a></font></td><td><br>Value : 13</td></tr>
<tr><td align="CENTER">14</td><td align="CENTER"><a name="SDRAMC_TRAS_14"></a><b>SDRAMC_TRAS_14</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_14">AT91C_SDRAMC_TRAS_14</a></font></td><td><br>Value : 14</td></tr>
<tr><td align="CENTER">15</td><td align="CENTER"><a name="SDRAMC_TRAS_15"></a><b>SDRAMC_TRAS_15</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TRAS_15">AT91C_SDRAMC_TRAS_15</a></font></td><td><br>Value : 15</td></tr>
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</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">31..28</td><td align="CENTER"><a name="SDRAMC_TXSR"></a><b>SDRAMC_TXSR</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TXSR">AT91C_SDRAMC_TXSR</a></font></td><td><b>Number of Command Recovery Time Cycles</b><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="SDRAMC_TXSR_0"></a><b>SDRAMC_TXSR_0</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TXSR_0">AT91C_SDRAMC_TXSR_0</a></font></td><td><br>Value :  0</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="SDRAMC_TXSR_1"></a><b>SDRAMC_TXSR_1</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TXSR_1">AT91C_SDRAMC_TXSR_1</a></font></td><td><br>Value :  1</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="SDRAMC_TXSR_2"></a><b>SDRAMC_TXSR_2</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TXSR_2">AT91C_SDRAMC_TXSR_2</a></font></td><td><br>Value :  2</td></tr>
<tr><td align="CENTER">3</td><td align="CENTER"><a name="SDRAMC_TXSR_3"></a><b>SDRAMC_TXSR_3</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_SDRAMC_TXSR_3">AT91C_SDRAMC_TXSR_3</a></font></td><td><br>Value :  3</td></tr>