Siemens S5-135U/155U System Manual page 525

Assignments of the backplane connectorCPU 928
Pin Pin Row
No. N
z
2 + 5 V
Backplane
1 4
conn.
6 CPKL
8 MEMR
10 MEMW
12 RDY
14 DB0
16 DB1
18 DB2
20 DB3
22 DB4
24 DB5
26 DB6
28 DB7
30
32 HALT
2 + 5 V
Backplane
2 4 DB 12
conn.
6 DB 13
8 DB 14
10 DB 15
12 M 5 V
14 NAU
16 BAU
18 +5V
20
22 PEU
24 GEP
26
28
30 M 24 V
32 + 24 V
System Manual
C79000-G8576-C199-06
Connector Assignments
b d
M 5 V
PESP UBAT
ADB 0 ADB 12
ADB 1 ADB 13
ADB 2 ADB14
ADB 3 ADB 15
ADB 4 IR
ADB 5
ADB 6
ADB 7
ADB 8
ADB 9
ADB 10
ADB 11 DSI
BASP BUSEN
M 5 V BASPA
M 5 V
DB8
DB9 M 5 V
DB 10
DB 11
M 5 V
STEU
STOPPA T x D
M 5 V
R x D TEST
PERO
M 24 V
M 5 V
11-13