Intel
®
Core™ 2 Duo Processor and Intel
®
Core™ Duo Processor with Intel
®
E7520 Chipset
Development Kit
Intel
®
Core™ 2 Duo Processor and Intel
®
Core™ Duo Processor with Intel
®
E7520 Chipset Development Kit
User’s Manual
January 2007
46
Order Number: 316068-001US
Table 11
lists the signals assigned to the PCI Express Port B slot connector found at
J4B2.
Table 11. PCI Express* Port B (X4) Connector Pinout
Pin
Signal
Pin
Signal
A1
PRSNT1#
B1
12 V
A2
12 V
B2
12 V
A3
12 V
B3
12 V
A4
GND
B4
GND
A5
JTAG2
B5
SMCLK
A6
JTAG3
B6
SMDAT
A7
JTAG4
B7
GND
A8
JTAG5
B8 3.3
V
A9
3.3 V
B9
JTAG1
A10
3.3 V
B10
3.3 V
AUX
A11
PWRGD
B11
WAKE#
A12
GND
B12
Reserved
A13
B13
GND
A14
Refclk -
B14
HSOP_0
A15
GND
B15
HSON_0
A16
HSIP_0
B16
GND
A17
HSIN_0
B17
PRSNT2_1#
A18
GND
B18
GND
A19 Reserved
B19
HSOP_1
A20
GND
B20
HSON_1
A21
HSIP_1
B21
GND
A22
HSIN_1
B22
GND
A23
GND
B23
HSOP_2
A24 GND
B24
HSON_2
A25 HSIP_2
B25
GND
A26 HSIN_2
B26
GND
A27 GND
B27
HSOP_3
A28 GND
B28
HSON_3
A29 HSIP_3
B29
GND
A30 HSIN_3
B30
Reserved
A31 GND
B31
PRSNT2_2#
A32
Reserved
B32
GND