753Appendix C
VME Connector Pin Assignments
Table C.0.1: Pin assignments of standard VME32 P1 and P2 connectors. UD stands
for user defined. The asterisk (*) specifies the opposite state of the logic: high is 0
and low is 1.
P1 P2
Pin Row-A Row-B Row-C Row-A Row-B Row-C
1 D00 BBSY* D08 UD +5V UD
2 D01 BCLR* D09 UD GND UD
3 D02 ACFAIL* D10 UD RETRY UD
4 D03 BG0IN* D11 UD A24 UD
5 D04 BG0OUT* D12 UD A25 UD
6 D05 BG1IN* D13 UD A26 UD
7 D06 BG1OUT* D14 UD A27 UD
8 D07 BG2IN* D15 UD A28 UD
9 GND BG2OUT* GND UD A29 UD
10 SYSCLK BG3IN* SYSFAIL* UD A30 UD
11 GND BG3OUT* BERR* UD A31 UD
12 DS1* BR0* SYSRESET* UD GND UD
13 DS0* BR1* LWO R D * UD +5V UD
14 WRITE* BR2* AM5 UD D16 UD
15 GND BR3* A23 UD D17 UD
16 DTACK* AM0 A22 UD D18 UD
17 GND AM1 A21 UD D19 UD
18 AS* AM2 A20 UD D20 UD
19 GND AM3 A19 UD D21 UD
20 IACK* GND A18 UD D22 UD
21 IACKIN* SERCLK A17 UD D23 UD
22 IACKOUT* SERDAT* A16 UD GND UD
23 AM4 GND A15 UD D24 UD
24 A07 IRQ7* A14 UD D25 UD
25 A06 IRQ6* A13 UD D26 UD
26 A05 IRQ5* A12 UD D27 UD
27 A04 IRQ4* A11 UD D28 UD
28 A03 IRQ3* A10 UD D29 UD
29 A02 IRQ2* A09 UD D30 UD
30 A01 IRQ1* A08 UD D31 UD
31 -12V +5V SB +12V UD GND UD
32 +5V +5V +5V UD +5V UD