Vmebus Connector P1; Table 4-9. Vmebus Connector P1 - Motorola MVME2600 series Installation And Use Manual

Connector Pin Assignments

VMEbus Connector P1

4
Row Z
1 Not Used
2 GND
3 Not Used
4 GND
5 Not Used
6 GND
7 Not Used
8 GND
9 Not Used
10 GND
11 Not Used
12 GND
13 Not Used
14 GND
15 Not Used
16 GND
17 Not Used
18 GND
19 Not Used
20 GND
21 Not Used
22 GND
23 Not Used
24 GND
4-18
Two 160-pin connectors (P1 and P2) supply the interface between the base
board and the VMEbus. P1 provides power and VME signals for 24-bit
addressing and 16-bit data. Its pin assignments are set by the VMEbus
specification. They are listed in the following table.

Table 4-9. VMEbus Connector P1

Row A
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
GND
VSYSCLK
GND
∗
VDS1
∗
VDS0
∗
VWRITE
GND
∗
VDTACK
GND
∗
VAS
GND
∗
VIACK
∗
VIACKIN
∗
VIACKOUT
VAM4
VA7
Row B Row C
∗
VBBSY VD8
∗
VBCLR VD9
∗
VACFAIL VD10
∗
VBGIN0 VD11
∗
VBGOUT0 VD12
∗
VBGIN1 VD13
∗
VBGOUT1 VD14
∗
VBGIN2 VD15
∗
VBGOUT2 GND
∗
VBGIN3 VSYSFAIL
∗
VBGOUT3 VBERR
∗
VBR0 VSYSRESET
∗
VBR1 VLWORD
∗
VBR2 VAM5
∗
VBR3 VA23
VAM0 VA22
VAM1 VA21
VAM2 VA20
VAM3 VA19
GND VA18
VSERCLK VA17
VSERDAT VA16
GND VA15
∗
VIRQ7 VA14
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Row D
Not Used 1
GND 2
Not Used 3
Not Used 4
Not Used 5
Not Used 6
Not Used 7
Not Used 8
∗
VMEGAP 9
∗ ∗
VMEGA0 10
∗ ∗
VMEGA1 11
∗
Not Used 12
∗
VMEGA2 13
Not Used 14
∗
VMEGA3 15
Not Used 16
∗
VMEGA4 17
Not Used 18
Not Used 19
Not Used 20
Not Used 21
Not Used 22
Not Used 23
Not Used 24