User`s guide

7.3 C-D Connector Signal Descriptions

Table 19 PCI Express Signal Descriptions (general purpose)

Signal Pin # Description I/O PU/PD Comment

PCIE_RX6+

PCIE_RX6-

C19

C20

PCI Express channel 6, Receive Input differential pair. I PCIE Not supported

PCIE_TX6+

PCIE_TX6-

D19

D20

PCI Express channel 6, Transmit Output differential pair. O PCIE Not supported

PCIE_RX7+

PCIE_RX7-

C22

C23

PCI Express channel 7, Receive Input differential pair. I PCIE Not supported

PCIE_TX7+

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

USB_SSRX0+ C4 Additional receive signal differential pairs for the Superspeed USB data path I Only available on modules with USB 3.0 support

USB_SSRX0- C3 I Only available on modules with USB 3.0 support

USB_SSTX0+ D4 Additional transmit signal differential pairs for the Superspeed USB data path O Only available on modules with USB 3.0 support

USB_SSTX0- D3 O Only available on modules with USB 3.0 support

USB_SSRX1+ C7 Additional receive signal differential pairs for the Superspeed USB data path I Only available on modules with USB 3.0 support

USB_SSRX1- C6 I Only available on modules with USB 3.0 support

USB_SSTX1+ D7 Additional transmit signal differential pairs for the Superspeed USB data path O Only available on modules with USB 3.0 support

USB_SSTX1- D6 O Only available on modules with USB 3.0 support

USB_SSRX2+ C10 Additional receive signal differential pairs for the Superspeed USB data path I Not supported

USB_SSRX2- C9 I Not supported

USB_SSTX2+ D10 Additional transmit signal differential pairs for the Superspeed USB data path O Not supported

USB_SSTX2- D9 O Not supported

USB_SSRX3+ C13 Additional receive signal differential pairs for the Superspeed USB data path I Not supported

USB_SSRX3- C12 I Not supported

USB_SSTX3+ D13 Additional transmit signal differential pairs for the Superspeed USB data path O Not supported

USB_SSTX3- D12 O Not supported

Note

USB 3.0 is only supported on PN: 047004 conga-TCA/D2550 xHCI modules.