Intel PSB-701LF User Manual page 70

Appendix A Expansion Bus
SHB CONNECTOR PIN ASSIGNMENT
The following table shows pin assignments for the PCI Express edge connectors:
Connector A
Side B Side A
1 SMCLK SMDAT
2 GND GND
3 TDI TCK
4 TDO TMS
5 TRST# WAKE#
6 PWRBT# PME#
7 PWRGD PSON#
8 SHB_RST# PERST#
9 CFG0 CFG1
10 CFG2 CFG3
11 RSVD GND
Mechanical Key
12 GND RSVD
13 b_PETp0 GND
14 b_PETn0 GND
15 GND b_PERp0
16 GND b_PERn0
17 b_PETp1 GND
18 b_PETn1 GND
19 GND b_PERp1
20 GND b_PERn1
21 b_PETp2 GND
22 b_PETn2 GND
23 GND b_PERp2
24 GND b_PERn2
25 b_PETp3 GND
26 b_PETn3 GND
27 GND b_PERp3
28 GND b_PERn3
29 REFCLK0+ GND
30 REFCLK0- GND
31 GND REFCLK1+
32 RSVD-G REFCLK1-
33 REFCLK2+ GND
34 REFCLK2- GND
35 GND REFCLK3+
36 RSVD-G REFCLK3-
37 REFCLK4+ GND
38 REFCLK4- GND
39 GND REFCLK5+
40 RSVD-G REFCLK5-
41 REFCLK6+ GND
42 REFCLK6- GND
43 GND REFCLK7+
44 GND REFCLK7-
45 a_PETp0 GND
46 a_PETn0 GND
47 GND a_PERp0
48 GND a_PERn0
49 a_PETp1 GND
50 a_PETn1 GND
Page: A-2
Connector B
Side B Side A
1 +5Vaux +5Vaux
2 GND RSVD**
3 a_PETp8 GND
4 a_PETn8 GND
5 GND a_PERp8
6 GND a_PERn8
7 a_PETp9 GND
8 a_PETp9 GND
9 GND a_PERp9
10 GND a_PERn9
11 RSVD GND
Mechanical Key
12 GND RSVD
13 a_PETp10 GND
14 a_PETn10 GND
15 GND a_PERp10
16 GND a_PERn10
17 a_PETp11 GND
18 a_PETn11 GND
19 GND a_PERp11
20 GND a_PERn11
21 a_PETp12 GND
22 a_PETn12 GND
23 GND a_PERp12
24 GND a_PERn12
25 a_PETp13 GND
26 a_PETn13 GND
27 GND a_PERp13
28 GND a_PERn13
29 a_PETp14 GND
30 a_PETn14 GND
31 GND a_PERp14
32 GND a_PERn14
33 a_PETp15 GND
34 a_PETn15 GND
35 GND a_PERp15
36 GND a_PERn15
37 RSVD GND
38 RSVD RSVD
39 GND GND
40 GND GND
41 GND GND
42 GND GND
43 GND GND
44 +12V +12V
45 +12V +12V
46 +12V +12V
47 +12V +12V
48 +12V +12V
49 +12V +12V
Connector C
Side B Side A
1 USB0P GND
2 USB0N GND
3 GND USB1P
4 GND USB1N
5 USB2P GND
6 USB2N GND
7 GND USB3P
8 GND USB3N
9 USBOC0# GND
10 GND USBOC1#
11 USBOC2# GND
Mechanical Key
12 GND USBOC3# 12
13 NC GND
14 NC GND
15 GND NC
16 GND NC
17 NC GND
18 NC GND
19 GND NC
20 GND NC
21 a_MDI0p GND
22 a_MDI0n GND
23 GND a_MDI1p 23
24 GND a_MDI1n 24
25 a_MDI2p D GND
26 a_MDI2n GND
27 GND a_MDI3p 27
28 GND a_MDI3n 28
29 IPMB_CL GND
30 IPMB_DA GND
31 NC NC
32 NC NC
33 NC NC
34 b_MDI0p GND
35 b_MDI0n GND
36 GND b_MDI1p 36
37 GND b_MDI1n 37
38 b_MDI2p GND
39 b_MDI2n GND
40 GND b_MDI3p 40
41 GND b_MDI3n 41
42 +3.3V +3.3V
43 +3.3V +3.3V
44 +3.3V +3.3V
45 +3.3V +3.3V
46 +3.3V +3.3V
47 +3.3V +3.3V
48 +3.3V +3.3V
49 +3.3V +3.3V
50 +3.3V +3.3V
PSB-701LF USER
Connector D
Side B Side A
1 INTB# INTA#
2 INTD# INTC#
3 GND VIO
4 REQ3# GNT3#
5 REQ2# GNT2#
6 PCI_RST# GNT1#
7 REQ1# GNT0#
8 REQ0# SERR#
9 SDONE +3.3V
10 GND CLKF1
11 CLKFO GND
Mechanical Key
CLKC CLKD
13 GND +3.3V
14 CLKA CLKB
15 +3.3V GND
16 AD31 GND
17 AD29 +3.3V
18 M66EN AD30
19 AD27 AD28
20 AD25 GND
21 GND AD26
22 C/BE3# AD24
AD23 +3.3V
GND AD22
25 AD21 AD20
26 AD19 PCIXCAP
+5V AD18
AD17 AD16
29 C/BE2# GND
30 PCI_PRST# FRAME#
31 IRDY# TRDY#
32 DEVSEL# +5V
33 LOCK# STOP#
34 PERR# GND
35 GND C/BE1#
PAR AD14
SB0# GND
38 GND AD12
39 AD15 AD10
AD13 GND
GND AD09
42 AD11 C/BE0#
43 AD08 GND
44 GND AD06
45 AD07 AD05
46 AD04 GND
47 GND AD02
48 AD03 AD01
49 AD00 GND
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S MANUAL