SIS Documentation
SIS3820
VME Scaler
Page 73 of 79
16.2 Row d and z Pin Assignments
The SIS3820 is ready for the use with VME64x and VME64xP backplanes. Features include
geographical addressing (PCB revisions V2 and higher) and live insertion (hot swap). The
used pins on the d and z rows of the P1 and P2 connectors are listed below.
Position
P1/J1 P2/J2
Row z
Row d
Row z
Row d
1 VPC
(1)
2 GND GND
(1)
GND
3
4 GND
GND
5
6 GND
GND
7
8 GND
GND
9 GAP*
10 GND GA0* GND
11
RESP* GA1*
12 GND
GND
13 GA2*
14 GND
GND
15 GA3*
16 GND
GND
17 GA4*
18 GND
GND
19
20 GND
GND
21
22 GND
GND
23
24 GND
GND
25
26 GND
GND
27
28 GND
GND
29
30 GND
GND
31 GND
(1)
GND
(1)
32 GND VPC
(1)
GND VPC
(1)
Note: Pins designated with (1) are so called MFBL (mate first-break last) pins on the installed 160 pin
connectors, VPC(1) pins are connected via inductors.