ADLINK cExpress-BT2 - Manual (Page 20)

Page 20 cExpress-BT2
Signal Pin # Description I/O PU/PD Comment
SATA1_RX+
SATA1_RX- B19
B20 Serial ATA channel 1, Receive Input differential pair. I SATA
loose PATA IDE
AC coupled on Module
SATA2_TX+
SATA2_TX- A22
A23 Serial ATA channel 2, Transmit Output differential pair. O SATA Not supported
SATA2_RX+
SATA2_RX- A25
A26 Serial ATA channel 2, Receive Input differential pair. I SATA Not supported
SATA3_TX+
SATA3_TX- B22
B23 Serial ATA channel 3, Transmit Output differential pair. O SATA Not supported
SATA3_RX+
SATA3_RX- B25
B26 Serial ATA channel 3, Receive Input differential pair. I SATA Not supported
(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 Not supported
PCIE_RX2+
PCIE_RX2- B61
B62 PCI Express channel 2, Receive Input
differential pair. I PCIE Not supported
PCIE_TX3+
PCIE_TX3- A58
A59 PCI Express channel 3, Transmit Output
differential pair. O PCIE Not supported
PCIE_RX3+
PCIE_RX3- B58
B59 PCI Express channel 3, Receive Input
differential pair. I PCIE Not supported
PCIE_TX4+
PCIE_TX4- A55
A56 PCI Express channel 4, Transmit Output
differential pair. O PCIE Not supported
PCIE_RX4+
PCIE_RX4- B55
B56 PCI Express channel 4, Receive Input
differential pair. I PCIE Not supported
PCIE_TX5+
PCIE_TX5- A52
A53 PCI Express channel 5, Transmit Output
differential pair. O PCIE Not supported
PCIE_RX5+
PCIE_RX5- B52
B53 PCI Express channel 5, Receive Input
differential pair. I PCIE Not supported
PCIE_CLK_REF+
PCIE_CLK_REF- A88
A89 PCI Express Reference Clock output for all PCI
Express and PCI Express Graphics Lanes. O PCIE