www.dfi .com
Chapter 3 Hardware Installation
19
Chapter 3
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
PU/PD
Description
S
A16
O SATA
AC coupled on
SATA0_TX-
A17
O SATA
AC coupled on
S
A19
I SATA
AC coupled on
SATA0_RX-
A20
I SATA
AC coupled on
S
B16
O SATA
AC coupled on
SATA1_TX-
B17
O SATA
AC coupled on
S
B19
I SATA
AC coupled on
SATA1_RX-
B20
I SATA
AC coupled on
S
A22
O SATA
AC coupled on
SATA2_TX-
A23
O SATA
AC coupled on
S
A25
I SATA
AC coupled on
SATA2_RX-
A26
I SATA
AC coupled on
S
B22
O SATA
AC coupled on
SATA3_TX-
B23
O SATA
AC coupled on
S
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
P
A68
PCIE_TX0-
A69
P
B68
PCIE_RX0-
B69
P
A64
PCIE_TX1-
A65
P
B64
PCIE_RX1-
B65
P
A61
PCIE_TX2-
A62
P
B61
PCIE_RX2-
B62
P
A58
PCIE_TX3-
A59
P
B58
PCIE_RX3-
B59
P
A55
PCIE_TX4-
A56
P
B55
PCIE_RX4-
B56
P
A52
PCIE_TX5-
A53
P
B52
PCIE_RX5-
B53
PCIE0
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.