cpu_pad.txt

用VHDL 编写的一个16位的cpu 设计方案

P74       |s5<0>      |IOB      |            |OUTPUT   |LVTTL      |(0,5)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P75       |           |         |GND         |         |           |              |          |         |           |         |       |          |
P76       |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P77       |           |         |VCCINT      |         |           |              |          |         |           |         |2.5    |          |
P78       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P79       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P80       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P81       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P82       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P83       |           |         |GND         |         |           |              |          |         |           |         |       |          |
P84       |           |IOB      |IO_VREF_5   |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P85       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P86       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P87       |           |IOB      |            |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P88       |           |         |VCCINT      |         |           |              |          |         |           |         |2.5    |          |
P89       |           |GCLKIOB  |GCK1        |UNUSED   |           |(0,5)***      |          |         |           |         |       |          |
P90       |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P91       |           |         |GND         |         |           |              |          |         |           |         |       |          |
P92       |clk        |GCLKIOB  |GCK0        |INPUT    |LVTTL      |(0,4)***      |          |         |           |         |       |LOCATED   |
P93       |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P94       |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P95       |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P96       |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P97       |           |IOB      |IO_VREF_4   |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P98       |           |         |GND         |         |           |              |          |         |           |         |       |          |
P99       |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P100      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P101      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P102      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P103      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P104      |           |         |VCCINT      |         |           |              |          |         |           |         |2.5    |          |
P105      |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P106      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P107      |b4         |IOB      |            |OUTPUT   |LVTTL      |(0,4)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P108      |b3         |IOB      |IO_VREF_4   |OUTPUT   |LVTTL      |(0,4)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P109      |b2         |IOB      |            |OUTPUT   |LVTTL      |(0,4)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P110      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P111      |           |IOB      |IO_VREF_4   |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P112      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P113      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P114      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P115      |           |IOB      |IO_VREF_4   |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P116      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P117      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P118      |           |IOB      |            |UNUSED   |           |(0,4)***      |          |         |           |         |       |          |
P119      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P120      |           |         |DONE        |         |           |              |          |         |           |         |       |          |
P121      |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P122      |           |         |PROGRAM     |         |           |              |          |         |           |         |       |          |
P123      |           |IOB      |IO_INIT     |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P124      |b1         |IOB      |IO_D7       |OUTPUT   |LVTTL      |(0,3)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P125      |b0         |IOB      |            |OUTPUT   |LVTTL      |(0,3)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P126      |           |IOB      |IO_VREF_3   |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P127      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P128      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P129      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P130      |           |IOB      |IO_VREF_3   |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P131      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P132      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P133      |           |IOB      |IO_VREF_3   |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P134      |           |IOB      |IO_D6       |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P135      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P136      |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P137      |           |         |VCCINT      |         |           |              |          |         |           |         |2.5    |          |
P138      |           |IOB      |IO_D5       |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P139      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P140      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P141      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P142      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P143      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P144      |           |IOB      |IO_VREF_3   |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P145      |           |IOB      |IO_D4       |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P146      |           |IOB      |            |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P147      |a7         |IOB      |            |OUTPUT   |LVTTL      |(0,3)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P148      |           |         |VCCINT      |         |           |              |          |         |           |         |2.5    |          |
P149      |           |PCIIOB   |IO_TRDY     |UNUSED   |           |(0,3)***      |          |         |           |         |       |          |
P150      |           |         |VCCO        |         |           |0             |          |         |           |         |3.30   |          |
P151      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P152      |a6         |IOB      |IO_IRDY     |OUTPUT   |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P153      |ABUS<0>    |IOB      |            |TRISTATE |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P154      |ABUS<1>    |IOB      |            |TRISTATE |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P155      |ABUS<2>    |IOB      |            |TRISTATE |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P156      |ABUS<3>    |IOB      |IO_D3       |TRISTATE |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P157      |ABUS<4>    |IOB      |IO_VREF_2   |TRISTATE |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P158      |           |         |GND         |         |           |              |          |         |           |         |       |          |
P159      |nMREQ      |IOB      |            |OUTPUT   |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |         |       |LOCATED   |
P160      |DBUS<0>    |IOB      |            |BIDIR    |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |IFD      |       |LOCATED   |
P161      |DBUS<1>    |IOB      |            |BIDIR    |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |IFD      |       |LOCATED   |
P162      |DBUS<2>    |IOB      |            |BIDIR    |LVTTL      |(0,2)***      |12        |SLOW     |NONE**     |IFD      |       |LOCATED   |