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Appendix 1-12 Interfaces Rev.A
Confidential
Note)
Signals indicated by crosshatching are not connected.
# after a signal name indicates LOW active.
AD(26) is connected to slot no.1 IDSEL(#A16). AD(27) is connected to slot no.2 IDSEL.
Table A1-10 Assignment of PCI slot signalsM
B (Component side) A (Solder side) B (Component side) A (Solder side)
No. I/O
Signal
Name No. I/O
Signal
Name No. I/O Signal Name No. I/O Signal Name
1
-
-12
V
1 O TRST# 32 I/O AD[17] 32 I/O AD[16]
2 O TCK 2
-
+12V 33 I/O C/BE[2]# 33
-
+3.3V
3
-
GND 3 O TMS 34
-
GND 34 I/O FRAME#
4 I TD0 4 O TD1 35 I/O IRDY# 35
-
GND
5
-
+5V 5
-
+5V 36
-
+3.3V 36 I TRDY#
6
-
+5V 6 I INTA# 37 I/O DEVSEL# 37
-
GND
7I INTB# 7I INTC# 38
-
GND 38 I STOP#
8I INTD# 8
-
+5V 39 O LOCK# 39
-
+3.3V
9
-
PRSNT1# 9
-
RESERVED 40 I/O PERR# 40 I/O SDONE
10
-
RESERVED 10
-
+5V(I/O) 41
-
+3.3V 41 I/O SBO#
11
-
PRSNT2# 11
-
RESERVED 42 I/O SERR# 42
-
GND
12
-
GND 12
-
GND 43
-
+3.3V 43 I/O PAR
13
-
GND 13
-
GND 44 I/O C/BE[1]# 44 I/O AD[15]
14
-
RESERVED 14
-
RESERVED 45 I/O AD[14] 45
-
+3.3V
15
-
GND 15 O RST# 46
-
GND 46 I/O AD[13]
16 O CLK 16
-
+5V(I/O) 47 I/O AD[12] 47 I/O AD[11]
17
-
GND 17 O GNT# 48 I/O AD[10] 48
-
GND
18 I REQ# 18
-
GND 49
-
GND 49 I/O AD[09]
19
-
+5V(I/O) 19
-
RESERVED 50 CONNECTOR
KEY 50 CONNECTOR
KEY
20 I/O AD[31] 20 I/O AD[30] 51 CONNECTOR
KEY 51 CONNECTOR
KEY
21 I/O AD[29] 21
-
+3.3V 52 I/O AD[08] 52 I/O C/BE[0]#
22
-
GND 22 I/O AD[28] 53 I/O AD[07] 53
-
+3.3V
23 I/O AD[27] 23 I/O AD[26] 54
-
+3.3V 54 I/O AD[06]
24 I/O AD[25] 24
-
GND 55 I/O AD[05] 55 I/O AD[04]
25
-
+3.3V 25 I/O AD[24] 56 I/O AD[03] 56
-
GND
26 I/O C/BE[3]# 26 O IDSEL 57
-
GND 57 I/O AD[02]
27 I/O AD[23] 27
-
+3.3V 58 I/O AD[01] 58 I/O AD[00]
28
-
GND 28 I/O AD[22] 59
-
+5V(I/O) 59
-
+5V(I/O)
29 I/O AD[21] 29 I/O AD[20]
60 O ACK64# 60 O REQ64#
30 I/O AD[19] 30
-
GND 61
-
+5V 61
-
+5V
31
-
+3.3V 31 I/O AD[18] 62
-
+5V 62
-
+5V