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Pci express, Express card – ADLINK Express-IBE2 User Manual

Page 21

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Express-IBE2

Page 21

3.3.6. PCI Express

Signal

Pin

Description

I/O

PU/PD

Comment

PCIE_TX0+
PCIE_TX0-

A68
A69

PCI Express channel 0, Transmit Output differential pair.

O PCIE

AC coupled on Module

PCIE_RX0+
PCIE_RX0-

B68
B69

PCI Express channel 0, Receive Input differential pair.

I PCIE

AC coupled off Module

PCIE_TX1+
PCIE_TX1-

A64
A65

PCI Express channel 1, Transmit Output differential pair.

O PCIE

AC coupled on Module

PCIE_RX1+
PCIE_RX1-

B64
B65

PCI Express channel 1, Receive Input differential pair.

I PCIE

AC coupled off Module

PCIE_TX2+
PCIE_TX2-

A61
A62

PCI Express channel 2, Transmit Output differential pair.

O PCIE

AC coupled on Module

PCIE_RX2+
PCIE_RX2-

B61
B62

PCI Express channel 2, Receive Input differential pair.

I PCIE

AC coupled off Module

PCIE_TX3+
PCIE_TX3-

A58
A59

PCI Express channel 3, Transmit Output differential pair.

O PCIE

AC coupled on Module

PCIE_RX3+
PCIE_RX3-

B58
B59

PCI Express channel 3, Receive Input differential pair.

I PCIE

AC coupled off Module

PCIE_TX4+
PCIE_TX4-

A55
A56

PCI Express channel 4, Transmit Output differential pair.

O PCIE

AC coupled on Module

PCIE_RX4+
PCIE_RX4-

B55
B56

PCI Express channel 4, Receive Input differential pair.

I PCIE

AC coupled off Module

PCIE_TX5+
PCIE_TX5-

A52
A53

PCI Express channel 5, Transmit Output differential pair.

O PCIE

not supported on this module

PCIE_RX5+
PCIE_RX5-

B52
B53

PCI Express channel 5, Receive Input differential pair.

I PCIE

not supported on this module

PCIE_CLK_REF+
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