Appendix 1-12 Interfaces Rev.A
Confidential
Note) Signals indicated by crosshatching are not connected.
# after a signal name indicate s LOW active.
AD(26) is connected to slot no.1 IDSEL(#A16). AD(27) is connected t o 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--12V1 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
7IINTB# 7I INTC# 38
-GND 38 I STOP#
8IINTD# 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 OACK64# 60 OREQ64#
30 I/O AD[19] 30 -GND 61 -+5V 61 -+5V
31 -+3.3V 31 I/O AD[18] 62 -+5 V 62 -+5V