3.4.
CD Signal Descriptions
3.4.1.
USB 3.0 Extension
Signal
Pin #
USB_SSRX0-
C3
USB_SSRX0+
C4
USB_SSTX0-
D3
USB_SSTX0+
D4
USB_SSRX1-
C6
USB_SSRX1+
C7
USB_SSTX1-
D6
USB_SSTX1+
D7
USB_SSRX2-
C9
USB_SSRX2+
C10
USB_SSTX2-
D9
USB_SSTX2+
D10
USB_SSRX3-
C12
USB_SSRX3+
C13
USB_SSTX3-
D12
USB_SSTX3+
D13
3.4.2.
PCI Express x1
Signal
Pin #
PCIE_TX6+
D19
PCIE_TX6-
D20
PCIE_RX6+
C19
PCIE_RX6-
C20
PCIE_TX7+
D22
PCIE_TX7-
D23
PCIE_RX7+
C22
PCIE_RX7-
C23
Page 28
Description
Additional Receive signal differential pairs for the
SuperSpeed USB data path on USB0
Additional Transmit signal differential pairs for the
SuperSpeed USB data path on USB0
Additional Receive signal differential pairs for the
SuperSpeed USB data path on USB1
Additional Transmit signal differential pairs for the
SuperSpeed USB data path on USB1
Additional Receive signal differential pairs for the
SuperSpeed USB data path on USB2
Additional Transmit signal differential pairs for the
SuperSpeed USB data path on USB2
Additional Receive signal differential pairs for the
SuperSpeed USB data path on USB3
Additional Transmit signal differential pairs for the
SuperSpeed USB data path on USB3
Description
PCI Express channel 6, Transmit Output differential pair.
PCI Express channel 6, Receive Input differential pair.
PCI Express channel 7, Transmit Output differential pair.
PCI Express channel 7, Receive Input differential pair.
I/O
PU/PD
Comment
I PCIE
AC coupled off module
O PCIE
AC coupled on module
I PCIE
AC coupled off module
O PCIE
AC coupled on module
I PCIE
AC coupled off module
O PCIE
AC coupled on module
I PCIE
AC coupled off module
O PCIE
AC coupled on module
I/O
PU/PD
Comment
AC coupled on module
O PCIE
AC coupled off module
I PCIE
O PCIE
Support by build option in
place of GbE
I PCIE
Support by build option in
place of GbE
Need help?
Do you have a question about the COM Express Express-BL and is the answer not in the manual?