nanoX-EL User’s Guide
PICMG COM.0 R3.0
Page 33
Copyright © 2021 ADLINK Technology, Inc.
4.3.6
PCI Express
Name
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
PCIE_
PCIE_CLK_REF-
A88
A89
PCI Express Reference Clock output for all PCI Express and PCI
Express Graphics Lanes.
O PCIE