Pci express – ADLINK Express-BE User Manual
Page 20
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