5-22
Electrical Information
Table 5-16
Model 743 and 744/Model 748 VME P1/J1 Pin Assignments and Signal Mnemonics
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
GROUND
BG2OUT
GROUND
10
SYSCLOCK
BG3IN
SYSFAIL
11
GROUND
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
AM2
AM2
A20
19
AM3
AM3
A19
20
GND
GND
A18
21
IACKIN
NC
A17
22
IACKOUT
NC
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
-12Vdc
NC
+12Vdc
32
+5Vdc
+5Vdc
+5Vdc
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