Siemens SIMATIC Panel PC 870 Equipment Manual page 126

Hardware Information
PCI slot pin assignment
5V System Environment
Pin-Nr. Side B
1 –12 V
2 TCK
3 Ground
4 TDO
5 +5 V
6 +5 V
7 INTB#
8 INTD#
9 PRSNT1#
10 Reserved
11 PRSNT2#
12 Ground
13 Ground
14 Reserved
15 Ground
16 CLK
17 Ground
18 REQ#
19 +5 V
20 AD[31]
21 AD[29]
22 Ground
23 AD[27]
24 AD[25]
25 +3.3 V
26 C/BE[3]#
27 AD[23]
28 Ground
29 AD[21]
30 AD[19]
31 +3.3 V
# low active
7-32
Side A Pin-Nr.
TRST# 32
+12 V 33
TMS 34
TDI 35
+5 V 36
INTA# 37
INTC# 38
+5 V 39
Reserved 40
+5 V 41
Reserved 42
Ground 43
Ground 44
Reserved 45
RST# 46
+5 V 47
GNT# 48
Ground 49
Reserved 50
AD[30] 51
+3.3 V 52
AD[28] 53
AD[26] 54
Ground 55
AD[24] 56
IDSEL 57
+3.3 V 58
AD[22] 59
AD[20] 60
Ground 61
AD[18] 62
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
Release 11/02
5V System Environment
Side B Side A
AD[17] AD[16]
C/BE[2]# +3.3 V
Ground FRAME#
IRDY# Ground
+3.3 V TRDY#
DEVSEL# Ground
Ground STOP#
LOCK# +3.3 V
PERR# SDONE
+3.3 V SBO#
SERR# Ground
+3.3 V PAR
C/BE[1]# AD[15]
AD[14] +3.3 V
Ground AD[13]
AD[12] AD[11]
AD[10] Ground
Ground AD[09]
CONNECTOR KEY
CONNECTOR KEY
AD[08] C/BE[0]#
AD[07] +3.3 V
+3.3 V AD[06]
AD[05] AD[04]
AD[03] Ground
Ground AD[02]
AD[01] AD[00]
+5 V +5 V
Reserved Reserved
+5 V +5 V
+5 V +5 V