2.7
Connectors
2.7.1
VME bus Connector P1 (P7301)
The following table lists the pin assignments of connector P7301. The connector is compatible to the P1
connector of the VME bus specification ANSI/IEEE STD 1014-1987 and IEC 821 and 297.
a
b
c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
D00
D01
D02
D03
D04
D05
D06
D07
GND
SYSCLK
GND
DS1*
DS0*
WRITE*
GND
DTACK*
GND
AS*
GND
IACK*
IACKIN*
IACKOUT*
AM4
A07
A06
A05
A04
A03
A02
A01
-12V
+5V
BBSY*
BCLR*
ACFAIL*
BG0IN*
BG0OUT*
BG1IN*
BG1OUT*
BG2IN*
BG2OUT*
BG3IN*
BG3OUT*
BR0*
BR1*
BR2*
BR3*
AM0
AM1
AM2
AM3
GND
N.C.
N.C.
GND
IRQ7*
IRQ6*
IRQ5*
IRQ4*
IRQ3*
IRQ2*
IRQ1*
+5V STDBY
+5V
D08
D09
D10
D11
D12
D13
D14
D15
GND
SYSFAIL*
BERR*
SYSRESET*
LWORD*
AM5
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A09
A08
+12V
+5V
If the ACFAIL* function is not served by the power supply, ACFAIL* should be strapped to V
CC
on the VME bus backplane to avoid spurious interrupts caused by cross talking.
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