The pin connections for the P1 connector contain a variety of signals.
These P1 connector signals include the data transfer bus with up to 24 bits addressing, 16 bits of data, the interrupt bus and some power connections.
These pin connections are detailed in the table below.
| VXIbus P1 Pin Definitions & Connections Slot 0 - 12 | |||
|---|---|---|---|
| Pin Number | Row A | Row B | Row C |
| 1 | D00 | BBSY | D08 |
| 2 | D01 | BCLR | D09 |
| 3 | D02 | ACFAIL | D10 |
| 4 | D03 | BG0IN | D11 |
| 5 | D04 | BG0OUT | D12 |
| 6 | D05 | BG1IN | D13 |
| 7 | D06 | BG1OUT | D14 |
| 8 | D07 | BG2IN | D15 |
| 9 | GND | BG2OUT | GND |
| 10 | SYSCLK | BG3IN | SYSFAIL |
| 11 | GND | BG3OUT | BERR |
| 12 | DS1 | BR0 | SYSRESET |
| 13 | DSO | BR1 | LWORD |
| 14 | WRITE | BR2 | AM5 |
| 15 | GND | BR3 | A23 |
| 16 | DTACK | AM0 | A22 |
| 17 | GND | AM1 | A21 |
| 18 | AS | AM2 | A20 |
| 19 | GND | AM3 | A19 |
| 20 | IACK | GND | A18 |
| 21 | IACKIN | SERCLK(1) | A17 |
| 22 | IACKOUT | SERDAT(1) | A16 |
| 23 | AM4 | GND | A15 |
| 24 | A07 | IRQ7 | A14 |
| 25 | A06 | IRQ6 | A13 |
| 26 | A05 | IRQ5 | A12 |
| 27 | A04 | IRQ4 | A11 |
| 28 | A03 | IRQ3 | A10 |
| 29 | A02 | IRQ2 | A09 |
| 30 | A01 | IRQ1 | A08 |
| 31 | -12 V | +5VSTDBY | +12 V |
| 32 | +5 V | +5 V | +5 V |
