Kontron COMe-bCD2 User Manual
Page 22
4 Connector Pinouts
Kontron User's Guide ETXexpress® CD
22
Connector X1A (Signal Levels A56-A110)
Pin A56-A110
[
Power
|
LVDS
|
PCIe
]
Pin
Signal
Description
Type
Termination
Comment
A56
PCIE_TX4-
PCI Express lane 4 -
O
-
-
A57
GND
Power Ground
PWR
-
-
A58
PCIE_TX3+
PCI Express lane 3 +
O
-
-
A59
PCIE_TX3-
PCI Express lane 3 -
O
-
-
A60
GND
Power Ground
PWR
-
-
A61
PCIE_TX2+
PCI Express lane 2 +
O
-
-
A62
PCIE_TX2-
PCI Express lane 2 -
O
-
-
A63
GPI1
GPI1 | General Purpose Input 1
I-3,3
PU 10k 3,3V
-
A64
PCIE_TX1+
PCI Express lane 1 +
O
-
-
A65
PCIE_TX1-
PCI Express lane 1 -
O
-
-
A66
GND
Power Ground
PWR
-
-
A67
GPI2
GPI2 | General Purpose Input 2
I-3,3
PU 10k 3,3V
-
A68
PCIE_TX0+
PCI Express lane 0 +
O
-
-
A69
PCIE_TX0-
PCI Express lane 0 -
O
-
-
A70
GND
Power Ground
PWR
-
-
A71
LVDS_A0+
LVDS_YAP0 | LVDS Channel A Data0+
O
-
-
A72
LVDS_A0-
LVDS_YAM0 | LVDS Channel A Data0-
O
-
-
A73
LVDS_A1+
LVDS_YAP1 | LVDS Channel A Data1+
O
-
-
A74
LVDS_A1-
LVDS_YAM1 | LVDS Channel A Data1-
O
-
-
A75
LVDS_A2+
LVDS_YAP2 | LVDS Channel A Data2+
O
-
-
A76
LVDS_A2-
LVDS_YAM2 | LVDS Channel A Data2 -
O
-
-
A77
LVDS_VDD_EN
LVDS_VDDEN | LVDS Panel Power Control
O-2,5
-
-
A78
LVDS_A3+
LVDS_YAP3 | LVDS Channel A Data3+
O
-
-
A79
LVDS_A3-
LVDS_YAM3 | LVDS Channel A Data3-
O
-
-
A80
GND
Power Ground
PWR
-
-
A81
LVDS_A_CK+
LVDS_CLKAP | LVDS Channel A Clock+
O
-
-
A82
LVDS_A_CK-
LVDS_CLKAM | LVDS Channel A Clock-
O
-
-
A83
LVDS_I2C_CK
LVDS_DDCPCLK | JILI I2C Clock
IO-3,3
PU 4k7 3,3V
-
A84
LVDS_I2C_DAT
LVDS_DDCPDATA | JILI I2C Data
IO-3,3
PU 4k7 3,3V
-
A85
GPI3
GPI3 | General Purpose Input 3
I-3,3
PU 10k 3,3V
-
A86
KBD_RST#
H_RCIN# | Keyboard Reset
I-3,3
PU 10k 3,3V
-
A87
KBD_A20GATE
H_A20GATE
I-3,3
PU 10k 3,3V
-
A88
PCIE0_CK_REF+
CLK_PCIE_REF P
O
-
-
A89
PCIE0_CK_REF-
CLK_PCIE_REF P
O
-
-
A90
GND
Power Ground
PWR
-
-
A91
RSVD
n.c.
Nc
-
-
A92
RSVD
n.c.
Nc
-
-
A93
GPO0
GPO0 | General Purpose Output 0
O-3,3
PD 10k
-
A94
RSVD
n.c.
Nc
-
-
A95
RSVD
n.c.
Nc
-
A96
GND
Power Ground
PWR
-
-
A97
VCC_12V
12V VCC
PWR
-
-
A98
VCC_12V
12V VCC
PWR
-
-
A99
VCC_12V
12V VCC
PWR
-
-
A100
GND
Power Ground
PWR
-
-
A101
VCC_12V
12V VCC
PWR
-
-
A102
VCC_12V
12V VCC
PWR
-
-
A103
VCC_12V
12V VCC
PWR
-
-
A104
VCC_12V
12V VCC
PWR
-
-
A105
VCC_12V
12V VCC
PWR
-
-
A106
VCC_12V
12V VCC
PWR
-
-
A107
VCC_12V
12V VCC
PWR
-
-
A108
VCC_12V
12V VCC
PWR
-
-
A109
VCC_12V
12V VCC
PWR
-
-
A110
GND
Power Ground
PWR
-
-
Note:
The termination resistors in this table are already mounted on the COM Express® board. Refer to the design
guide for information about additional termination resistors.