system_top_pad.txt

Xilinx ISE9.x FPGACPLD设计指南 原书光盘上的源码 包含大量vhdl源码

|P139      |              |DIFFS    |IO_L24N_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P140      |              |DIFFM    |IO_L23P_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P141      |              |DIFFS    |IO_L23N_2/VREF_2   |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P142      |              |         |VCCAUX             |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|P143      |              |DIFFM    |IO_L22P_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P144      |              |DIFFS    |IO_L22N_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P145      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P146      |              |DIFFM    |IO_L21P_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P147      |              |DIFFS    |IO_L21N_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P148      |              |DIFFM    |IO_L20P_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P149      |              |DIFFS    |IO_L20N_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P150      |              |DIFFM    |IO_L19P_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P151      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P152      |              |DIFFS    |IO_L19N_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P153      |              |         |VCCO_2             |         |           |2             |          |         |           |         |any******|          |         |           |                |
|P154      |              |DIFFM    |IO/VREF_2          |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P155      |              |DIFFM    |IO_L01P_2/VRN_2    |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P156      |              |DIFFS    |IO_L01N_2/VRP_2    |UNUSED   |           |2             |          |         |           |         |         |          |         |           |                |
|P157      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P158      |              |         |TDO                |         |           |              |          |         |           |         |         |          |         |           |                |
|P159      |              |         |TCK                |         |           |              |          |         |           |         |         |          |         |           |                |
|P160      |              |         |TMS                |         |           |              |          |         |           |         |         |          |         |           |                |
|P161      |              |DIFFM    |IO_L01P_1/VRN_1    |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P162      |              |DIFFS    |IO_L01N_1/VRP_1    |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P163      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P164      |              |         |VCCO_1             |         |           |1             |          |         |           |         |3.30     |          |         |           |                |
|P165      |              |DIFFM    |IO_L10P_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P166      |              |DIFFS    |IO_L10N_1/VREF_1   |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P167      |              |IOB      |IO                 |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P168      |              |DIFFM    |IO_L27P_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P169      |              |DIFFS    |IO_L27N_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P170      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P171      |              |DIFFM    |IO_L28P_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P172      |              |DIFFS    |IO_L28N_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P173      |              |         |VCCAUX             |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|P174      |              |         |VCCINT             |         |           |              |          |         |           |         |1.2      |          |         |           |                |
|P175      |              |IOB      |IO                 |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P176      |              |DIFFM    |IO_L31P_1          |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P177      |              |         |VCCO_1             |         |           |1             |          |         |           |         |3.30     |          |         |           |                |
|P178      |              |DIFFS    |IO_L31N_1/VREF_1   |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P179      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P180      |iPUSHBUTTON<0>|IOB      |IO_L32P_1/GCLK4    |INPUT    |LVTTL      |1             |          |         |           |NONE     |         |LOCATED   |         |NO         |NONE            |
|P181      |iPUSHBUTTON<1>|IOB      |IO_L32N_1/GCLK5    |INPUT    |LVTTL      |1             |          |         |           |NONE     |         |LOCATED   |         |NO         |NONE            |
|P182      |              |IOB      |IO                 |UNUSED   |           |1             |          |         |           |         |         |          |         |           |                |
|P183      |              |DIFFM    |IO_L32P_0/GCLK6    |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P184      |              |DIFFS    |IO_L32N_0/GCLK7    |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P185      |              |DIFFM    |IO_L31P_0/VREF_0   |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P186      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P187      |              |DIFFS    |IO_L31N_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P188      |              |         |VCCO_0             |         |           |0             |          |         |           |         |3.30     |          |         |           |                |
|P189      |iPUSHBUTTON<2>|IOB      |IO                 |INPUT    |LVTTL      |0             |          |         |           |NONE     |         |LOCATED   |         |NO         |NONE            |
|P190      |              |DIFFM    |IO_L30P_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P191      |              |DIFFS    |IO_L30N_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P192      |              |         |VCCINT             |         |           |              |          |         |           |         |1.2      |          |         |           |                |
|P193      |              |         |VCCAUX             |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|P194      |              |DIFFM    |IO_L27P_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P195      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P196      |              |DIFFS    |IO_L27N_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P197      |              |IOB      |IO                 |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P198      |              |DIFFM    |IO_L25P_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P199      |              |DIFFS    |IO_L25N_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P200      |              |IOB      |IO/VREF_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P201      |              |         |VCCO_0             |         |           |0             |          |         |           |         |3.30     |          |         |           |                |
|P202      |              |         |GND                |         |           |              |          |         |           |         |         |          |         |           |                |
|P203      |              |DIFFM    |IO_L01P_0/VRN_0    |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P204      |              |DIFFS    |IO_L01N_0/VRP_0    |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P205      |              |IOB      |IO/VREF_0          |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|P206      |              |         |HSWAP_EN           |         |           |              |          |         |           |         |         |          |         |           |                |
|P207      |              |         |PROG_B             |         |           |              |          |         |           |         |         |          |         |           |                |
|P208      |              |         |TDI                |         |           |              |          |         |           |         |         |          |         |           |                |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

* Default value.
** This default Pullup/Pulldown value can be overridden in Bitgen. 
****** Special VCCO requirements may apply. Please consult the device 
       family datasheet for specific guideline on VCCO requirements.