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8.3
C-D Connector Signal Descriptions
Table 19 PCI Express Signal Descriptions (general purpose)
Signal
Pin # Description
I/O
PU/PD
Comment
P
PCIE_RX6-
C19
C20
PCI Express channel 6, Receive Input differential pair.
I PCIE
Not supported
P
PCIE_TX6-
D19
D20
PCI Express channel 6, Transmit Output differential pair.
O PCIE
Not supported
P
PCIE_RX7-
C22
C23
PCI Express channel 7, Receive Input differential pair.
I PCIE
Not supported
P
PCIE_TX7-
D22
D23
PCI Express channel 7, Transmit Output differential pair.
O PCIE
Not supported
Table 20 USB Signal Descriptions
Signal
Pin # Description
I/O
PU/PD Comment
US
C4
Additional receive signal differential pairs for the Superspeed USB data path I
Available only on modules with USB 3.0 support
USB_SSRX0-
C3
I
Available only on modules with USB 3.0 support
US
D4
Additional transmit signal differential pairs for the Superspeed USB data
path
O
Available only on modules with USB 3.0 support
USB_SSTX0-
D3
O
Available only on modules with USB 3.0 support
US
C7
Additional receive signal differential pairs for the Superspeed USB data path I
Available only on modules with USB 3.0 support
USB_SSRX1-
C6
I
Available only on modules with USB 3.0 support
US
D7
Additional transmit signal differential pairs for the Superspeed USB data
path
O
Available only on modules with USB 3.0 support
USB_SSTX1-
D6
O
Available only on modules with USB 3.0 support
US
C10
Additional receive signal differential pairs for the Superspeed USB data path I
Not supported
USB_SSRX2-
C9
I
Not supported
US
D10
Additional transmit signal differential pairs for the Superspeed USB data
path
O
Not supported
USB_SSTX2-
D9
O
Not supported
US
C13
Additional receive signal differential pairs for the Superspeed USB data path I
Not supported
USB_SSRX3-
C12
I
Not supported
US
D13
Additional transmit signal differential pairs for the Superspeed USB data
path
O
Not supported
USB_SSTX3-
D12
O
Not supported
