Appendix B

VMEbus Connectors

The following tables show the pin numbers and signal description for the P1 and P2 VMEbus Connectors.

Table C-39- P1 Connector Signal Descriptions (All Versions)

Table C-40- P2 Connector For Motherboards Which Only Uses P2 Row B

P1 Connector

Table C-39. P1 Connector Signal Descriptions (All Versions)

 

 

 

 

 

 

 

PIN

Row A Signal Mnemonic

Row B Signal Mnemonic

Row C Signal Mnemonic

 

 

 

 

 

 

 

 

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

DS0*

BR1*

LWORD*

 

 

14

WRITE

BR2*

AM5

 

 

15

GND

BR3*

A23

 

 

16

DTACK

AM0

A22

 

 

17

GND

AM1

A21

 

 

18

AS*

AM3

A20

 

 

19

GND

AM3

A19

 

 

20

IACK

GND

A18

 

 

21

IACKIN*

 

A17

 

 

 

 

 

 

 

 

22

IACKOUT*

 

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

-12V DC

 

+12V DC

 

 

 

 

 

 

 

 

32

+5V DC

+5V DC

+5V DC

 

 

 

 

 

 

 

102