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Connector Location: PCI_E2 (x4)
Description: PCIE Bus (x4)
You will find the PCI_E2 connector with 64 pins on BA-2501. PCI_E2 is
available for C236/Q170 SKU.
PIN
ASSIGNMENT
B2
+ 12V
B4
GND
B6
SMB_DATA
B8
+ 3.3V
B10
+ 3.3V_AXU
-
-
B12
RSVD
B14
HSOP0
B16
GND
B18
GND
B20
HSON1
B22
GND
B24
HSON2
B26
GND
B28
HSON3
B30
RSVD
B32
GND
BA-2501 SERIES USER MANUAL
B1
B11
B12
B32
PCI_E2
PIN
ASSIGNMENT
B1
+ 12V
B3
+ 12V
B5
SMB_CLK
B7
GND
B9
NC
B11
WAKE#
B13
GND
B15
HSON0
B17
PRSNT#2
B19
HSOP1
B21
GND
B23
HSOP2
B25
GND
B27
HSOP3
B29
GND
B31
PRSNT#2
-
-
Chapter 3 Hardware Configuration
A1
A11
A12
A32
PIN
ASSIGNMENT
A2
+ 12V
A4
GND
A6
NC
A8
NC
A10
+ 3.3V
-
-
A12
GND
A14
REFCLK-
A16
HSIP0
A18
GND
A20
GND
A22
HSIN1
A24
GND
A26
HSIN2
A28
GND
A30
HSIN3
A32
RSVD
PIN
ASSIGNMENT
A1
PRSNT#1
A3
+ 12V
A5
NC
A7
NC
A9
+ 3.3V
A11
PERST#
A13
REFCLK+
A15
GND
A17
HSIN0
A19
RSVD
A21
HSIP1
A23
GND
A25
HSIP2
A27
GND
A29
HSIP3
A31
GND
-
-
Page: 3-37
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