prescale_counter_pad.txt

xilinx ISE 实例代码。可用ISE直接打开

|C12       |               |         |VCCO_2                |         |           |2             |          |         |           |         |3.30     |          |         |           |                |
|C13       |counter_out<18>|IOB      |IO_L01N_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D1        |               |DIFFS    |IO_L02N_7/VRP_7       |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|D2        |               |DIFFM    |IO_L01P_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|D3        |               |DIFFS    |IO_L01N_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|D4        |               |         |VCCO_7                |         |           |7             |          |         |           |         |any******|          |         |           |                |
|D5        |               |DIFFM    |IO_L03P_0/VRN_0       |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|D6        |               |DIFFM    |IO_L94P_0             |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|D7        |               |DIFFM    |IO_L96P_0/GCLK4S      |UNUSED   |           |0             |          |         |           |         |         |          |         |           |                |
|D8        |counter_out<30>|IOB      |IO_L94P_1/VREF_1      |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D9        |counter_out<23>|IOB      |IO_L03P_1/VRN_1       |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D10       |counter_out<1> |IOB      |IO_L01P_1             |OUTPUT   |LVTTL      |1             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D11       |counter_out<15>|IOB      |IO_L01P_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D12       |counter_out<24>|IOB      |IO_L02N_2/VRP_2       |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|D13       |counter_out<20>|IOB      |IO_L02P_2/VRN_2       |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|E1        |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|E2        |               |DIFFM    |IO_L03P_7/VREF_7      |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|E3        |               |DIFFS    |IO_L03N_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|E4        |               |DIFFM    |IO_L02P_7/VRN_7       |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|E10       |counter_out<22>|IOB      |IO_L03N_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|E11       |counter_out<26>|IOB      |IO_L03P_2/VREF_2      |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|E12       |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|E13       |               |         |NC                    |         |           |              |          |         |           |         |         |          |         |           |                |
|F1        |               |DIFFS    |IO_L94N_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|F2        |               |         |NC                    |         |           |              |          |         |           |         |         |          |         |           |                |
|F3        |               |         |VCCO_7                |         |           |7             |          |         |           |         |any******|          |         |           |                |
|F4        |               |         |NC                    |         |           |              |          |         |           |         |         |          |         |           |                |
|F10       |               |         |VCCO_2                |         |           |2             |          |         |           |         |3.30     |          |         |           |                |
|F11       |               |         |NC                    |         |           |              |          |         |           |         |         |          |         |           |                |
|F12       |counter_out<25>|IOB      |IO_L94N_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|F13       |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|G1        |               |DIFFM    |IO_L94P_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|G2        |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|G3        |               |DIFFS    |IO_L96N_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|G4        |               |DIFFM    |IO_L96P_7             |UNUSED   |           |7             |          |         |           |         |         |          |         |           |                |
|G10       |counter_out<0> |IOB      |IO_L94P_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|G11       |counter_out<21>|IOB      |IO_L96N_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|G12       |counter_out<17>|IOB      |IO_L96N_3             |OUTPUT   |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|G13       |counter_out<19>|IOB      |IO_L96P_2             |OUTPUT   |LVTTL      |2             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|H1        |               |DIFFS    |IO_L96N_6             |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H2        |               |         |VCCINT                |         |           |              |          |         |           |         |1.5      |          |         |           |                |
|H3        |               |DIFFM    |IO_L96P_6             |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H4        |               |DIFFS    |IO_L94N_6             |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|H10       |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|H11       |counter_out<14>|IOB      |IO_L94N_3             |OUTPUT   |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|H12       |counter_out<16>|IOB      |IO_L96P_3             |OUTPUT   |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|H13       |               |         |VCCINT                |         |           |              |          |         |           |         |1.5      |          |         |           |                |
|J1        |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|J2        |               |DIFFM    |IO_L94P_6             |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|J3        |               |         |VCCO_6                |         |           |6             |          |         |           |         |any******|          |         |           |                |
|J4        |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|J10       |counter_out<8> |IOB      |IO_L03N_3/VREF_3      |OUTPUT   |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|J11       |               |         |GND                   |         |           |              |          |         |           |         |         |          |         |           |                |
|J12       |               |         |VCCO_3                |         |           |3             |          |         |           |         |3.30     |          |         |           |                |
|J13       |counter_out<11>|IOB      |IO_L94P_3             |OUTPUT   |LVTTL      |3             |12        |SLOW     |NONE**     |         |         |          |         |NO         |NONE            |
|K1        |               |DIFFS    |IO_L03N_6/VREF_6      |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|K2        |               |DIFFM    |IO_L03P_6             |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|K3        |               |DIFFS    |IO_L02N_6/VRP_6       |UNUSED   |           |6             |          |         |           |         |         |          |         |           |                |
|K4        |               |DIFFM    |IO_L01P_5/CS_B        |UNUSED   |           |5             |          |         |           |         |         |          |         |           |                |