lcd_pad.txt

是一些很好的FPGA设计实例

|P139      |           |IOB      |IO_L16P_YY          |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P140      |           |IOB      |IO_L15N_YY          |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P141      |           |IOB      |IO_D2_L15P_YY       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P142      |           |         |VCCINT              |         |           |              |          |         |           |         |1.8    |          |         |           |                |
|P143      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
|P144      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P145      |           |IOB      |IO_D1_L14N          |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P146      |           |IOB      |IO_VREF_2_L14P      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P147      |           |IOB      |IO                  |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P148      |           |IOB      |IO                  |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P149      |           |IOB      |IO                  |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P150      |           |IOB      |IO_VREF_2_L13N_Y    |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P151      |           |IOB      |IO_L13P_Y           |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P152      |           |IOB      |IO                  |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P153      |           |IOB      |IO_DIN_D0_L12N_YY   |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P154      |           |IOB      |IO_DOUT_BUSY_L12P_YY|UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P155      |           |         |CCLK                |         |           |              |          |         |           |         |       |          |         |           |                |
|P156      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
|P157      |           |         |TDO                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P158      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P159      |           |         |TDI                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P160      |           |IOB      |IO_CS_L11P_YY       |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P161      |           |IOB      |IO_WRITE_L11N_YY    |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P162      |           |IOB      |IO                  |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P163      |wr         |IOB      |IO                  |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P164      |           |IOB      |IO_VREF_1_L10P_YY   |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P165      |rd         |IOB      |IO_L10N_YY          |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P166      |           |IOB      |IO                  |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P167      |cd         |IOB      |IO                  |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P168      |           |IOB      |IO_VREF_1_L9P_Y     |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P169      |lcd_rst    |IOB      |IO_L9N_Y            |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |YES        |NONE            |
|P170      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P171      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
|P172      |           |         |VCCINT              |         |           |              |          |         |           |         |1.8    |          |         |           |                |
|P173      |           |IOB      |IO_L8P_Y            |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P174      |c2         |IOB      |IO_L8N_Y            |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P175      |           |IOB      |IO_L7P              |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P176      |lcd_data<0>|IOB      |IO_L7N              |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P177      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P178      |lcd_data<1>|IOB      |IO_VREF_1_L6P       |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P179      |           |IOB      |IO_L6N              |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P180      |lcd_data<2>|IOB      |IO                  |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P181      |           |DLLIOB   |IO_LVDS_DLL_L5P     |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P182      |           |GCLKIOB  |GCK2                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P183      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P184      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
|P185      |           |GCLKIOB  |GCK3                |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P186      |           |         |VCCINT              |         |           |              |          |         |           |         |1.8    |          |         |           |                |
|P187      |lcd_data<3>|IOB      |IO_LVDS_DLL_L5N     |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P188      |           |IOB      |IO_L4P              |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P189      |lcd_data<4>|IOB      |IO_VREF_0_L4N       |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P190      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P191      |           |IOB      |IO_L3P              |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P192      |lcd_data<5>|IOB      |IO_L3N              |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P193      |           |IOB      |IO_L2P_Y            |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P194      |lcd_data<6>|IOB      |IO_L2N_Y            |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P195      |           |         |VCCINT              |         |           |              |          |         |           |         |1.8    |          |         |           |                |
|P196      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
|P197      |           |         |GND                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P198      |lcd_data<7>|IOB      |IO_L1P_Y            |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P199      |           |IOB      |IO_VREF_0_L1N_Y     |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P200      |c1         |IOB      |IO                  |OUTPUT   |LVTTL      |0             |12        |SLOW     |NONE**     |         |       |LOCATED   |         |NO         |NONE            |
|P201      |           |IOB      |IO                  |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P202      |           |IOB      |IO_L0P_YY           |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P203      |           |IOB      |IO_VREF_0_L0N_YY    |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P204      |           |IOB      |IO                  |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P205      |           |IOB      |IO                  |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P206      |           |IOB      |IO                  |UNUSED   |           |0             |          |         |           |         |       |          |         |           |                |
|P207      |           |         |TCK                 |         |           |              |          |         |           |         |       |          |         |           |                |
|P208      |           |         |VCCO                |         |           |0             |          |         |           |         |3.30   |          |         |           |                |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

* 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.