Pci express – ADLINK Express-BE User Manual

Page 20

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Page 20

Express-BE

Signal

Pin # Description

I/O

PU/PD

Comment

SATA1_TX+
SATA1_TX-

B16
B17

Serial ATA channel 1, Transmit Output differential pair.

O SATA

AC coupled on Module

SATA1_RX+
SATA1_RX-

B19
B20

Serial ATA channel 1, Receive Input differential pair.

I SATA

AC coupled on Module

SATA2_TX+
SATA2_TX-

A22
A23

Serial ATA channel 2, Transmit Output differential pair.

O SATA

AC coupled on Module

SATA2_RX+
SATA2_RX-

A25
A26

Serial ATA channel 2, Receive Input differential pair.

I SATA

AC coupled on Module

SATA3_TX+
SATA3_TX-

B22
B23

Serial ATA channel 3, Transmit Output differential pair.

O SATA

AC coupled on Module

SATA3_RX+
SATA3_RX-

B25
B26

Serial ATA channel 3, Receive Input differential pair.

I SATA

AC coupled on Module

(S)ATA_ACT#

A28

ATA (parallel and serial) or SAS activity indicator, active low.

O 3.3V

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

AC coupled on Module

PCIE_RX5+
PCIE_RX5-

B52
B53

PCI Express channel 5, Receive Input
differential pair.

I PCIE

AC coupled off 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

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