A
COM Express Module Pinout Definitions
46
A34
BIOS_DISABLE#
B34
I2C_DAT
C34 PCI_PERR#
D34
PCI_STOP#
A35
THRMTRIP#
B35
THRM#
C35 PCI_LOCK#
D35
PCI_TRDY#
A36
USB6-
B36
USB7-
C36 PCI_DEVSEL#
D36
PCI_FRAME#
A37
USB6+
B37
USB7+
C37 PCI_IRDY#
D37
PCI_AD16
A38
USB_6_7_OC#
B38
USB_4_5_OC#
C38 PCI_C/BE2#
D38
PCI_AD18
A39
USB4-
B39
USB5-
C39 PCI_AD17
D39
PCI_AD20
A40
USB+
B40
USB5+
C40 PCI_AD19
D40
PCI_AD22
A41
GND (FIXED)
B41
GND (FIXED)
C41 GND (FIXED)
D41
GND (FIXED)
A42
USB2-
B42
USB3-
C42 PCI_AD21
D42
PCI_AD24
A43
USB2+
B43
USB3+
C43 PCI_AD23
D43
PCI_AD26
A44
USB_2_3_OC#
B44
USB_0_1_OC#
C44 PCI_C/BE3#
D44
PCI_AD28
A45
USB0-
B45
USB1-
C45 PCI_AD25
D45
PCI_AD30
A46
USB0+
B46
USB1+
C46 PCI_AD27
D46
PCI_IRQC#
A47
VCC_RTC
B47
EXCD1_PERST#
C47 PCI_AD29
D47
PCI_IRQD#
A48
EXCD0_PERST#
B48
EXCD1_CPPE#
C48 PCI_AD31
D48
PCI_CLKRUN#
A49
EXCD0_CPPE#
B49
SYS_RESET#
C49 PCI_IRQA#
D49
PCI_M66EN
A50
LPC_SERIRQ
B50
CB_RESET#
C50 PCI_IRQB#
D50
PCI_CLK
A51
GND (FIXED)
B51
GND (FIXED)
C51 GND (FIXED)
D51
GND (FIXED)
A52
P
B52
P
C52
D52
A53
PCIE_TX5-
B53
PCIE_RX5-
C53 PEG_RX0-
D53
PEG_TX0-
A54
GPI0
B54
GPO1
C54 TYPE0#
D54
PEG_LANE_RV#
A55
PCIE_TX4-
B55
P
C55
D55
A56
PCIE_TX4-
B56
PCIE_RX4-
C56 PEG_RX1-
D56
PEG_TX1-
A57
GND
B57
GPO2
C57 TYPE1#
D57
TYPE2#
A58
P
B58
P
C58
D58
A59
PCIE_TX3-
B59
PCIE_RX3-
C59 PEG_RX2-
D59
PEG_TX2-
A60
GND (FIXED)
B60
GND (FIXED)
C60 GND (FIXED)
D60
GND (FIXED)
A61
P
B61
P
C61
D61
A62
PCIE_TX2-
B62
PCIE_RX2-
C62 PEG_RX3-
D62
PEG_TX3-
A63
GPI1
B63
GPO3
C63 RSVD
D63
RSVD
A64
P
B64
P
C64 RSVD
D64
RSVD
A65
PCIE_TX1-
B65
PCIE_RX1-
C65
D65
A66
GND
B66
WAKE0#
C66 PEG_RX4-
D66
PEG_TX4-
A67
GPI2
B67
WAKE1#
C67 RSVD
D67
GND
A68
P
B68
P
C68
D68
A69
PCIE_TX0-
B69
PCIE_RX0-
C69 PEG_RX5-
D69
PEG_TX5-
A70
GND (FIXED)
B70
GND (FIXED)
C70 GND (FIXED)
D70
GND (FIXED)
A71
B71
C71
D71
A72
LVDS_A0-
B72
LVDS_B0-
C72 PEG_RX6-
D72
PEG_TX6-
A73
B73
C73 SDVO_DATA
D73
SDVO_CLK
A74
LVDS_A1-
B74
LVDS_B1-
C74
D74
A75
B75
C75 PEG_RX7-
D75
PEG_TX7-
Table 7. Board-to-board interconnector pinout definitions — Type 2 (continued)
Row A
Row B
Row C
Row D
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