16
Pinouts and Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD
Comment
S
SATA2_TX-
A22
A23
Serial ATA channel 2, Transmit Output differential
pair.
O SATA
AC coupled on
Module
S
SATA2_RX-
A25
A26
Serial ATA channel 2, Receive Input differential
pair.
I SATA
AC coupled on
Module
S
SATA3_TX-
B22
B23
Serial ATA channel 3, Transmit Output differential
pair.
O SATA
AC coupled on
Module
S
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
PU 10K
3.3V
3.3.7. PCI
Express
Signal
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
P
PCIE_TX4-
A55
A56
PCI Express channel 4, Transmit
Output differential pair.
O
PCIE
AC coupled on Module
P
PCIE_RX4-
B55
B56
PCI Express channel 4, Receive
Input differential pair.
I PCIE
AC coupled off Module
P
PCIE_TX5-
A52
A53
PCI Express channel 5, Transmit
Output differential pair.
O
PCIE
AC coupled on Module
P
PCIE_RX5-
B52
B53
PCI Express channel 5, 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
Содержание Express-KL
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