fifo89_pad.txt

来自「在ISE环境下用VHDL写的8*9FIFO」· 文本 代码 · 共 175 行 · 第 1/2 页

|F12       |rd         |IOB      |IO          |INPUT    |LVTTL      |2             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|F13       |data_out<0>|IOB      |IO_IRDY     |TRISTATE |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|G1        |           |PCIIOB   |IO_TRDY     |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|G2        |           |         |VCCO        |         |           |3             |          |         |           |         |any******|          |         |           |                |
|G3        |           |         |VCCINT      |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|G4        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|G10       |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|G11       |           |         |VCCO        |         |           |1             |          |         |           |         |3.30     |          |         |           |                |
|G12       |           |         |VCCINT      |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|G13       |           |PCIIOB   |IO_TRDY     |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|H1        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H2        |           |IOB      |IO_VREF_6   |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H3        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H4        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H10       |           |IOB      |IO          |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|H11       |data_out<2>|IOB      |IO_VREF_3   |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|H12       |data_out<3>|IOB      |IO_D4       |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|H13       |data_out<5>|IOB      |IO          |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|J1        |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|J2        |rst        |IOB      |IO          |INPUT    |LVTTL      |6             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|J3        |wrinc      |IOB      |IO          |INPUT    |LVTTL      |6             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|J4        |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|J10       |           |IOB      |IO          |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|J11       |           |IOB      |IO_D6       |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|J12       |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|J13       |data_out<4>|IOB      |IO_D5       |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|K1        |wrptrclr   |IOB      |IO_VREF_6   |INPUT    |LVTTL      |6             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|K2        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|K3        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|K4        |data_in<3> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|K5        |data_in<2> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|K6        |data_in<5> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|K7        |           |GCLKIOB  |GCK0        |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|K8        |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|K9        |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|K10       |           |IOB      |IO_D7       |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|K11       |           |IOB      |IO          |UNUSED   |           |3             |          |         |           |         |         |          |         |           |                |
|K12       |data_out<7>|IOB      |IO_VREF_3   |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|K13       |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|L1        |           |IOB      |IO          |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|L2        |           |         |M1          |         |           |              |          |         |           |         |         |          |         |           |                |
|L3        |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|L4        |           |IOB      |IO_VREF_5   |UNUSED   |           |5             |          |         |           |         |         |          |         |           |                |
|L5        |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|L6        |data_in<6> |IOB      |IO_VREF_5   |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|L7        |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|L8        |           |IOB      |IO_VREF_4   |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|L9        |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|L10       |           |IOB      |IO_VREF_4   |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|L11       |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|L12       |           |         |PROGRAM     |         |           |              |          |         |           |         |         |          |         |           |                |
|L13       |data_out<6>|IOB      |IO_INIT     |TRISTATE |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|M1        |           |         |M0          |         |           |              |          |         |           |         |         |          |         |           |                |
|M2        |           |         |VCCO        |         |           |3             |          |         |           |         |any******|          |         |           |                |
|M3        |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|M4        |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|M5        |           |         |VCCINT      |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|M6        |data_in<1> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|M7        |clk        |GCLKIOB  |GCK1        |INPUT    |LVTTL      |5             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|M8        |data_in<7> |IOB      |IO          |INPUT    |LVTTL      |4             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|M9        |           |         |VCCINT      |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|M10       |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|M11       |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|M12       |           |         |DONE        |         |           |              |          |         |           |         |         |          |         |           |                |
|M13       |           |         |VCCO        |         |           |1             |          |         |           |         |3.30     |          |         |           |                |
|N1        |           |         |VCCO        |         |           |2             |          |         |           |         |any******|          |         |           |                |
|N2        |           |         |M2          |         |           |              |          |         |           |         |         |          |         |           |                |
|N3        |           |         |NC          |         |           |              |          |         |           |         |         |          |         |           |                |
|N4        |data_in<0> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|N5        |data_in<4> |IOB      |IO          |INPUT    |LVTTL      |5             |          |         |           |IFD      |         |          |         |YES        |NONE            |
|N6        |           |         |VCCINT      |         |           |              |          |         |           |         |2.5      |          |         |           |                |
|N7        |           |         |VCCO        |         |           |2             |          |         |           |         |any******|          |         |           |                |
|N8        |wr         |IOB      |IO          |INPUT    |LVTTL      |4             |          |         |           |NONE     |         |          |         |NO         |NONE            |
|N9        |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|N10       |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|N11       |           |IOB      |IO          |UNUSED   |           |4             |          |         |           |         |         |          |         |           |                |
|N12       |           |         |GND         |         |           |              |          |         |           |         |         |          |         |           |                |
|N13       |           |         |VCCO        |         |           |2             |          |         |           |         |any******|          |         |           |                |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

* 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.