mc8051_top_pad.txt

这是一个基于xilinx平台的8051处理器文件

|L7        |              |         |VCCO_3                   |         |           |3             |          |         |           |         |2.50   |          |         |           |                |
|L8        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|L9        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|L10       |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|L11       |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|L12       |              |         |VCCO_1                   |         |           |1             |          |         |           |         |2.50   |          |         |           |                |
|L13       |reset         |IBUF     |IP                       |INPUT    |LVCMOS25   |1             |          |         |           |NONE     |       |LOCATED   |         |NO         |NONE            |
|L14       |              |IBUF     |IP                       |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|L15       |              |DIFFS    |IO_L09N_1/A11            |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|L16       |              |DIFFM    |IO_L09P_1/A12            |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|L17       |              |DIFFS    |IO_L10N_1/VREF_1         |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|L18       |              |DIFFM    |IO_L10P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|M1        |              |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|M2        |              |         |VCCAUX                   |         |           |              |          |         |           |         |2.5    |          |         |           |                |
|M3        |              |DIFFS    |IO_L18N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|M4        |int0_i(0)     |IBUF     |IO_L18P_3                |INPUT    |LVCMOS25   |3             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|M5        |              |DIFFM    |IO_L19P_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|M6        |              |DIFFS    |IO_L19N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|M7        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|M8        |              |         |VCCO_2                   |         |           |2             |          |         |           |         |2.50   |          |         |           |                |
|M9        |              |DIFFS    |IO_L12N_2/D6/GCLK13      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|M10       |              |DIFFM    |IO_L16P_2/M0             |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|M11       |              |         |VCCO_2                   |         |           |2             |          |         |           |         |2.50   |          |         |           |                |
|M12       |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|M13       |              |DIFFS    |IO_L05N_1/VREF_1         |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|M14       |              |DIFFM    |IO_L05P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|M15       |              |DIFFM    |IO_L07P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|M16       |              |DIFFS    |IO_L07N_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|M17       |              |         |VCCAUX                   |         |           |              |          |         |           |         |2.5    |          |         |           |                |
|M18       |              |DIFFS    |IO_L08N_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|N1        |              |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|N2        |              |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|N3        |              |         |VCCO_3                   |         |           |3             |          |         |           |         |2.50   |          |         |           |                |
|N4        |              |DIFFM    |IO_L20P_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|N5        |              |DIFFS    |IO_L20N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|N6        |              |         |VCCINT                   |         |           |              |          |         |           |         |1.2    |          |         |           |                |
|N7        |              |DIFFM    |IO_L07P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|N8        |              |DIFFS    |IO_L09N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|N9        |              |DIFFM    |IO_L12P_2/D7/GCLK12      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|N10       |p2_i(7)       |IBUF     |IO_L16N_2/DIN/D0         |INPUT    |LVCMOS25   |2             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|N11       |              |DIFFS    |IO_L18N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|N12       |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|N13       |              |         |VCCINT                   |         |           |              |          |         |           |         |1.2    |          |         |           |                |
|N14       |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|N15       |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|N16       |              |         |VCCO_1                   |         |           |1             |          |         |           |         |2.50   |          |         |           |                |
|N17       |              |IBUF     |IP                       |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|N18       |              |DIFFM    |IO_L08P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P1        |              |DIFFS    |IO_L21N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|P2        |              |DIFFM    |IO_L21P_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|P3        |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|P4        |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|P5        |              |         |VCCINT                   |         |           |              |          |         |           |         |1.2    |          |         |           |                |
|P6        |              |DIFFS    |IO_L05N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P7        |              |DIFFS    |IO_L07N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P8        |              |DIFFM    |IO_L09P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P9        |              |IOB      |IO                       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P10       |              |DIFFS    |IO_L15N_2/D1/GCLK3       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P11       |              |DIFFM    |IO_L18P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P12       |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|P13       |              |DIFFM    |IO_L22P_2/A23            |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|P14       |              |         |VCCINT                   |         |           |              |          |         |           |         |1.2    |          |         |           |                |
|P15       |              |IOB      |IO                       |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P16       |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|P17       |              |DIFFM    |IO_L06P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|P18       |              |DIFFS    |IO_L06N_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|R1        |              |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|R2        |              |DIFFS    |IO_L23N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |