Express-BD7
Pinouts and Signal Descriptions
11
Row A
Row B
Row C
Row D
Pin
Name
Pin
Name
Pin
Name
Pin
Name
A80
GND (fixed)
B80
GND (fixed)
C80
GND (fixed)
D80
GND (fixed)
A81
PC
B81
PC
C81
PC
D81
PCIE_TX25
A82
PCIE_TX11-
B82
PCIE_RX11-
C82
PCIE_RX25-
D82
PCIE_TX25-
A83
GND
B83
GND
C83
RSVD
D83
RSVD
A84
NCSI_TX_EN
B84
VCC_5V_SBY
C84
GND
D84
GND
A85
GPI3
B85
VCC_5V_SBY
C85
PC
D85
PC
A86
RSVD
B86
VCC_5V_SBY
C86
PCIE_RX26-
D86
PCIE_TX26-
A87
RSVD
B87
VCC_5V_SBY
C87
GND
D87
GND
A88
PCIE0
B88
BIOS_DIS1#
C88
PC
D88
PC
A89
PCIE0_CK_REF-
B89
NSCI_RX_ER
C89
PCIE_RX27-
D89
PCIE_TX27-
A90
GND (fixed)
B90
GND (fixed)
C90
GND (fixed)
D90
GND (fixed)
A91
SPI_POWER
B91
NCSI_CLK_IN
C91
PC
D91
PC
A92
SPI_MISO
B92
NCSI_RXD1
C92
PCIE_RX28-
D92
PCIE_TX28-
A93
GPO0
B93
NCSI_RXD0
C93
GND
D93
GND
A94
SPI_CLK
B94
NCSI_CRS_DV
C94
PC
D94
PC
A95
SPI_MOSI
B95
NCSI_TXD1
C95
PCIE_RX29-
D95
PCIE_TX29-
A96
TPM_PP
B96
NCSI_TXD0
C96
GND
D96
GND
A97
TYPE10#
B97
SPI_CS#
C97
RSVD
D97
RSVD
A98
SER0_TX / CAN_TX
B98
NCSI_ARB_IN
C98
PC
D98
PC
A99
SER0_RX / CAN_RX
B99
NCSI_ARB_OUT
C99
PCIE_RX30-
D99
PCIE_TX30-
A100
GND (fixed)
B100
GND (fixed)
C100
GND (fixed)
D100
GND (fixed)
A101
SER1_TX
B101
FAN_PWMOUT
C101
PC
D101
PC
A102
SER1_RX
B102
FAN_TACHIN
C102
PCIE_RX31-
D102
PCIE_TX31-
A103
LID#
B103
SLEEP#
C103
GND
D103
GND
A104
VCC_12V
B104
VCC_12V
C104
VCC_12V
D104
VCC_12V
A105
VCC_12V
B105
VCC_12V
C105
VCC_12V
D105
VCC_12V
A106
VCC_12V
B106
VCC_12V
C106
VCC_12V
D106
VCC_12V
A107
VCC_12V
B107
VCC_12V
C107
VCC_12V
D107
VCC_12V
A108
VCC_12V
B108
VCC_12V
C108
VCC_12V
D108
VCC_12V
A109
VCC_12V
B109
VCC_12V
C109
VCC_12V
D109
VCC_12V
A110
GND (fixed)
B110
GND (fixed)
C110
GND (fixed)
D110
GND (fixed)
Note:
LPC and eSPI are muxed in the standard COM Express specification. The Express-BD7 only supports the
LPC bus.