Siemens SIMATIC Box PC 840 Manual page 154

Hardware Information
5V System Environment
Side B
1 –12V
2 TCK
3 Ground
4 TDO
5 +5V
6 +5V
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 +5V
20 AD[31]
21 AD[29]
22 Ground
23 AD[27]
24 AD[25]
25 +3.3V
26 C/BE[3]#
27 AD[23]
28 Ground
29 AD[21]
30 AD[19]
31 +3.3V
32 AD[17]
33 C/BE[2]#
34 Ground
35 IRDY#
36 +3.3V
37 DEVSEL#
38 Ground
39 LOCK#
40 PERR#
41 +3.3V
42 SERR#
43 +3.3V
44 C/BE[1]#
45 AD[14]
46 Ground
47 AD[12]
48 AD[10]
7-32
Side A
TRST# 49
50
+12V
TMS
51
TDI
52
+5V
53
INTA# 54
INTC# 55
+5V 56
Reserved 57
+5V
58
Reserved
59
Ground
60
Ground 61
Reserved 62
RST#
+5V
GNT#
63
Ground
64
Reserved
65
AD[30] 66
+3.3V 67
AD[28] 68
AD[26] 69
Ground
70
AD[24]
71
IDSEL
72
+3.3V 73
AD[22] 74
AD[20] 75
Ground 76
AD[18]
77
AD[16]
78
+3.3V
79
FRAME# 80
Ground 81
TRDY# 82
Ground 83
STOP#
84
+3.3V
85
SDONE
86
SBO#
87
Ground 88
PAR 89
AD[15] 90
+3.3V 91
AD[13]
92
AD[11]
93
Ground
94
5V System Environment
Side B Side A
Ground AD[09]
CONNECTOR KEY
CONNECTOR KEY
AD[08] C/BE[0]#
AD[07] +3.3V
+3.3V AD[06]
AD[05] AD[04]
AD[03] Ground
Ground AD[02]
AD[01] AD[00]
+5V +5V
Reserved Reserved
+5V +5V
+5V +5V
CONNECTOR KEY
CONNECTOR KEY
Reserved Reserved
Reserved Reserved
Reserved Reserved
Ground Ground
Reserved Reserved
Reserved Reserved
Reserved +3.3 V
Ground PCI_GND_N1
PCI1_PCLK Ground
Ground PCI_GND_N2
PCI_REQ_N1 Ground
Ground PCI6_PCLK
PCI2_PCLK RISER_ID1
Ground Reserved
PCI_REQ_N2 RISER_ID2
Ground NO_GO
PCI_REQA_N +12V
PCI_GNTA_N SERIRQ_N
–3.3V +3.3V
PCI3_PCLK Ground
Ground PCI_GNT.N3
PCI_REQ_N3 Ground
Ground PCI4_PCLK
PCI_REQ_N4 Ground
Ground PCI_GNT_N4
PCI5_PCLK +3.3V
+3.3V PCI_GNT_N5
PCI_REQ_N5 +3.3V
Ground ISA_OSL
+12V +12V
+12V +12V
–12V –5V
SIMATIC Box PC 840 Manual
A5E00085984-04