mc8051_top_pad.txt

这是一个基于xilinx平台的8051处理器文件

|R3        |              |DIFFM    |IO_L23P_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|R4        |              |IOB      |IO/VREF_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|R5        |p0_i(7)       |IBUF     |IO_L04P_2                |INPUT    |LVCMOS25   |2             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|R6        |              |DIFFM    |IO_L05P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R7        |              |DIFFSI   |IP_L08N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R8        |              |DIFFM    |IO_L10P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R9        |              |IOB      |IO/D5                    |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R10       |              |DIFFM    |IO_L15P_2/D2/GCLK2       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R11       |              |IOB      |IO                       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R12       |              |DIFFS    |IO_L20N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R13       |              |DIFFS    |IO_L22N_2/A22            |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R14       |              |DIFFS    |IO_L24N_2/A20            |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|R15       |              |DIFFM    |IO_L03P_1                |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|R16       |              |DIFFS    |IO_L03N_1/VREF_1         |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|R17       |              |IBUF     |IP                       |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|R18       |p1_i(7)       |IBUF     |IO_L02P_1/A14            |INPUT    |LVCMOS25   |1             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|T1        |              |DIFFS    |IO_L24N_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|T2        |              |DIFFM    |IO_L24P_3                |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|T3        |              |DIFFS    |IO_L01N_2/INIT_B         |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T4        |              |DIFFS    |IO_L03N_2/MOSI/CSI_B     |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T5        |p0_i(6)       |IBUF     |IO_L04N_2                |INPUT    |LVCMOS25   |2             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|T6        |              |         |VCCO_2                   |         |           |2             |          |         |           |         |2.50   |          |         |           |                |
|T7        |              |DIFFMI   |IP_L08P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T8        |              |DIFFS    |IO_L10N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T9        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|T10       |              |DIFFSI   |IP_L14N_2/M2/GCLK1       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T11       |              |DIFFMI   |IP_L17P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T12       |              |DIFFM    |IO_L20P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T13       |              |         |VCCO_2                   |         |           |2             |          |         |           |         |2.50   |          |         |           |                |
|T14       |              |DIFFM    |IO_L24P_2/A21            |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T15       |              |IOB      |IO/VREF_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T16       |              |DIFFM    |IO_L26P_2/VS0/A17        |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|T17       |              |DIFFS    |IO_L01N_1/A15            |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|T18       |p1_i(6)       |IBUF     |IO_L02N_1/A13            |INPUT    |LVCMOS25   |1             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|U1        |              |IBUF     |IP                       |UNUSED   |           |3             |          |         |           |         |       |          |         |           |                |
|U2        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|U3        |              |DIFFM    |IO_L01P_2/CSO_B          |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U4        |              |DIFFM    |IO_L03P_2/DOUT/BUSY      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U5        |              |IOB      |IO/VREF_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U6        |              |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U7        |              |         |VCCAUX                   |         |           |              |          |         |           |         |2.5    |          |         |           |                |
|U8        |              |DIFFMI   |IP_L11P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U9        |              |DIFFM    |IO_L13P_2/D4/GCLK14      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U10       |              |DIFFMI   |IP_L14P_2/RDWR_B/GCLK0   |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U11       |p2_i(6)       |IBUF     |IP_L17N_2                |INPUT    |LVCMOS25   |2             |          |         |           |NONE     |       |          |         |NO         |NONE            |
|U12       |              |         |VCCAUX                   |         |           |              |          |         |           |         |2.5    |          |         |           |                |
|U13       |              |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U14       |              |DIFFSI   |IP_L23N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U15       |              |DIFFS    |IO_L25N_2/VS1/A18        |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U16       |              |DIFFS    |IO_L26N_2/CCLK           |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|U17       |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|U18       |              |DIFFM    |IO_L01P_1/A16            |UNUSED   |           |1             |          |         |           |         |       |          |         |           |                |
|V1        |              |         |GND                      |         |           |              |          |         |           |         |       |          |         |           |                |
|V2        |              |IBUF     |IP                       |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V3        |              |DIFFSI   |IP_L02N_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V4        |              |DIFFMI   |IP_L02P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V5        |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|V6        |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|V7        |              |         |NC                       |         |           |              |          |         |           |         |       |          |         |           |                |
|V8        |              |DIFFSI   |IP_L11N_2/VREF_2         |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V9        |              |DIFFS    |IO_L13N_2/D3/GCLK15      |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V10       |              |         |VCCO_2                   |         |           |2             |          |         |           |         |2.50   |          |         |           |                |
|V11       |              |IOB      |IO/M1                    |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V12       |              |DIFFM    |IO_L19P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V13       |              |DIFFS    |IO_L19N_2/VREF_2         |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V14       |              |DIFFMI   |IP_L23P_2                |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V15       |              |DIFFM    |IO_L25P_2/VS2/A19        |UNUSED   |           |2             |          |         |           |         |       |          |         |           |                |
|V16       |              |IBUF     |IP