Chapter 3 – DFI CD905-B series User Manual

Page 19

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Chapter 3 Hardware Installation

19

Chapter 3

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

PU/PD

Description

SATA0_TX+

A16

O SATA

AC coupled on

SATA0_TX-

A17

O SATA

AC coupled on

SATA0_RX+

A19

I SATA

AC coupled on

SATA0_RX-

A20

I SATA

AC coupled on

SATA1_TX+

B16

O SATA

AC coupled on

SATA1_TX-

B17

O SATA

AC coupled on

SATA1_RX+

B19

I SATA

AC coupled on

SATA1_RX-

B20

I SATA

AC coupled on

SATA2_TX+

A22

O SATA

AC coupled on

SATA2_TX-

A23

O SATA

AC coupled on

SATA2_RX+

A25

I SATA

AC coupled on

SATA2_RX-

A26

I SATA

AC coupled on

SATA3_TX+

B22

O SATA

AC coupled on

SATA3_TX-

B23

O SATA

AC coupled on

SATA3_RX+

B25

I SATA

AC coupled on

SATA3_RX-

B26

I SATA

AC coupled on

ATA_ACT#

A28

I/O CMOS

3.3V / 3.3V

PU 10K to 3V3

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

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

PU/PD

Description

PCIE_TX0+

A68

PCIE_TX0-

A69

PCIE_RX0+

B68

PCIE_RX0-

B69

PCIE_TX1+

A64

PCIE_TX1-

A65

PCIE_RX1+

B64

PCIE_RX1-

B65

PCIE_TX2+

A61

PCIE_TX2-

A62

PCIE_RX2+

B61

PCIE_RX2-

B62

PCIE_TX3+

A58

PCIE_TX3-

A59

PCIE_RX3+

B58

PCIE_RX3-

B59

PCIE_TX4+

A55

PCIE_TX4-

A56

PCIE_RX4+

B55

PCIE_RX4-

B56

PCIE_TX5+

A52

PCIE_TX5-

A53

PCIE_RX5+

B52

PCIE_RX5-

B53

PCIE0_CK_REF+

A88

PCIE0_CK_REF-

A89

I PCIE

AC coupled off
Module

NC

PCI Express Differential Receive Pairs 5

O PCIE

PCIE

Reference clock output for all PCI Express and PCI Express Graphics lanes.

I PCIE

AC coupled off
Module

NC

PCI Express Differential Receive Pairs 4

O PCIE

AC coupled on
Module

NC

PCI Express Differential Transmit Pairs 5

I PCIE

AC coupled off
Module

PCI Express Differential Receive Pairs 3

O PCIE

AC coupled on
Module

NC

PCI Express Differential Transmit Pairs 4

I PCIE

AC coupled off
Module

PCI Express Differential Receive Pairs 2

O PCIE

AC coupled on
Module

PCI Express Differential Transmit Pairs 3

I PCIE

AC coupled off
Module

PCI Express Differential Receive Pairs 1

O PCIE

AC coupled on
Module

PCI Express Differential Transmit Pairs 2

I PCIE

AC coupled off
Module

PCI Express Differential Receive Pairs 0

O PCIE

AC coupled on
Module

PCI Express Differential Transmit Pairs 1

NC

Serial ATA or SAS Channel 3 transmit differential pair.

NC

Serial ATA or SAS Channel 3 receive differential pair.

PCI Express Lanes Signals Descriptions

O PCIE

AC coupled on
Module

PCI Express Differential Transmit Pairs 0

Serial ATA or SAS Channel 1 receive differential pair.

NC

Serial ATA or SAS Channel 2 transmit differential pair.

NC

Serial ATA or SAS Channel 2 receive differential pair.

SATA Signals Descriptions

Serial ATA or SAS Channel 0 transmit differential pair.

Serial ATA or SAS Channel 0 receive differential pair.

Serial ATA or SAS Channel 1 transmit differential pair.

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