16
Pinouts and Signal Descriptions
3.3.6. PCI
Express
Signal
Pin #
Description
I/O
PU/PD
Comment
P
PCIE_TX0-
A68
A69
PCI Express channel 0, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX0-
B68
B69
PCI Express channel 0, Receive Input
differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX1-
A64
A65
PCI Express channel 1, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX1-
B64
B65
PCI Express channel 1, Receive Input
differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX2-
A61
A62
PCI Express channel 2, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX2-
B61
B62
PCI Express channel 2, Receive Input
differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX3-
A58
A59
PCI Express channel 3, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX3-
B58
B59
PCI Express channel 3, Receive Input
differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX4-
A55
A56
PCI Express channel 4, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX4-
B55
B56
PCI Express channel 4, Receive Input
differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX5-
A52
A53
PCI Express channel 5, Transmit
Output differential pair.
O PCIE
AC coupled on Module
P
PCIE_RX5-
B52
B53
PCI Express channel 5, Receive Input
differential pair.
I PCIE
AC coupled off Module
PCIE_
PCIE_CLK_REF-
A88
A89
PCI Express Reference Clock output
for all PCI Express and PCI Express
Graphics Lanes.
O PCIE
3.3.7.
Express Card
Signal
Pin # Description
I/O
PU/PD
Comment
EXCD0_CPPE#
EXCD1_CPPE#
A49
B48
PCI ExpressCard: PCI Express capable
card request
I 3.3V
PU 10k
3.3V
EXCD0_PERST#
EXCD1_PERST#
A48
B47
PCI ExpressCard: reset
O 3.3V
Summary of Contents for Express-KL2
Page 8: ...2 Introduction This page intentionally left blank...
Page 32: ...26 Pinouts and Signal Descriptions This page intentionally left blank...
Page 42: ...36 Connector Pinouts on Module This page intentionally left blank...
Page 46: ...40 Smart Embedded Management Agent SEMA This page intentionally left blank...
Page 52: ...46 System Resources This page intentionally left blank...
Page 78: ...72 BIOS Setup This page intentionally left blank...
Page 88: ...82 BIOS Checkpoints Beep Codes This page intentionally left blank...