Intel SDS2 manual PCI Slot Connector, Bit 5 V PCI Slot Pin-out, bit 3.3V PCI Slot Pin-out

Connections Intel® Server Board SDS2

8.5PCI 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
1	-12 V	TRST#
2	TCK	+12 V
3	Ground	TMS
4	TDO	TDI
5	+5 V	+5 V
6	+5 V	INTA#
7	INTB#	INTC#
8	INTD#	+5 V
9	PRSNT1#	RSV
10	RSV	+5 V
11	PRSNT2#	RSV
12	Ground	Ground
13	Ground	Ground
14	RSV	3.3 VSB
15	Ground	RST#
16	CLK	+5 V (I/O)
17	Ground	GNT#
18	REQ#	Ground
19	+5 V	PME#
20	AD[31]	AD[30]
21	AD[29]	+3.3 V
22	Ground	AD[28]
23	AD[27]	AD[26]
24	AD[25]	Ground
25	+3.3 V	AD[24]
26	C/BE[3]#	IDSEL
27	AD[23]	+3.3 V
28	Ground	AD[22]
29	AD[21]	AD[20]
30	AD[19]	Ground
31	+3.3 V	AD[18]

Pin	Side B	Side A
32	AD[17]	AD[16]
33	C/BE[2]#	+3.3 V
34	Ground	FRAME#
35	IRDY#	Ground
36	+3.3 V	TRDY#
37	DEVSEL#	Ground
38	Ground	STOP#
39	LOCK#	+3.3 V
40	PERR#	SMBUS CLK
41	+3.3 V	SMBUS DAT
42	SERR#	Ground
43	+3.3 V	PAR
44	C/BE[1]#	AD[15]
45	AD[14]	+3.3 V
46	Ground	AD[13]
47	AD[12]	AD[11]
48	AD[10]	Ground
49	Ground	AD[09]
50	Connector Key	Connector Key
51	Connector Key	Connector Key
52	AD[08]	C/BE[0]#
53	AD[07]	+3.3 V
54	+3.3 V	AD[06]
55	AD[05]	AD[04]
56	AD[03]	Ground
57	Ground	AD[02]
58	AD[01]	AD[00]
59	+5 V	+5 V (I/O)
60	ACK64#	REQ64#
61	+5 V	+5 V
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

78	Revision 1.2
Order Number:	A85874-002