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Connections Intel® Server Board SDS2
Revision 1.2
Order Number: A85874-002
78
8.5 PCI Slot Connector
The Server Board support two 32-bit, 33-MHz 5V PCI Slots and four 64-bit, 66-MHz 3.3 V PCI
Slots. The tables below define their pin-outs.
Table 61. 32-bit 5 V PCI Slot Pin-out
Pin Side B Side A Pin Side B Side A
1 -12 V TRST# 32 AD[17] AD[16]
2 TCK +12 V 33 C/BE[2]# +3.3 V
3 Ground TMS 34 Ground FRAME#
4 TDO TDI 35 IRDY# Ground
5 +5 V +5 V 36 +3.3 V TRDY#
6 +5 V INTA# 37 DEVSEL# Ground
7 INTB# INTC# 38 Ground STOP#
8 INTD# +5 V 39 LOCK# +3.3 V
9 PRSNT1# RSV 40 PERR# SMBUS CLK
10 RSV +5 V 41 +3.3 V SMBUS DAT
11 PRSNT2# RSV 42 SERR# Ground
12 Ground Ground 43 +3.3 V PAR
13 Ground Ground 44 C/BE[1]# AD[15]
14 RSV 3.3 VSB 45 AD[14] +3.3 V
15 Ground RST# 46 Ground AD[13]
16 CLK +5 V (I/O) 47 AD[12] AD[11]
17 Ground GNT# 48 AD[10] Ground
18 REQ# Ground 49 Ground AD[09]
19 +5 V PME# 50 Connector Key Connector Key
20 AD[31] AD[30] 51 Connector Key Connector Key
21 AD[29] +3.3 V 52 AD[08] C/BE[0]#
22 Ground AD[28] 53 AD[07] +3.3 V
23 AD[27] AD[26] 54 +3.3 V AD[06]
24 AD[25] Ground 55 AD[05] AD[04]
25 +3.3 V AD[24] 56 AD[03] Ground
26 C/BE[3]# IDSEL 57 Ground AD[02]
27 AD[23] +3.3 V 58 AD[01] AD[00]
28 Ground AD[22] 59 +5 V +5 V (I/O)
29 AD[21] AD[20] 60 ACK64# REQ64#
30 AD[19] Ground 61 +5 V +5 V
31 +3.3 V AD[18] 62 +5 V +5 V
Table 62: 64-bit 3.3V PCI Slot Pin-out
Pin Side B Side A Pin Side B Side A