Seco CCHPC-C78-C User Manual page 36

Description
Standby power input: +5.0V
Power Ground
USB 3.2 Gen2 2x2 port #2 Rx pair 0-
USB 3.2 Gen2 2x2 port #2 Rx pair 0+
Power Ground
USB 3.2 Gen2 2x2 port #2 Rx pair 1-
USB 3.2 Gen2 2x2 port #2 Rx pair 1+
Power Ground
USB 3.2 Gen2 2x2 port #3 Rx pair 0-
USB 3.2 Gen2 2x2 port #3 Rx pair 0+
Power Ground
USB 3.2 Gen2 2x2 port #3 Rx pair 1-
USB 3.2 Gen2 2x2 port #3 Rx pair 1+
Power Ground
USB4 Port #3 Alt Modes Sideband RX
USB4 Port #3 Alt Modes Sideband TX
USB4 Port #2 Alt Modes Sideband RX
USB4 Port #2 Alt Modes Sideband TX
PCI-e Graphics lane reversal input
Power Ground
PCI-e Gen3 Lane 40 Receive -
PCI-e Gen3 Lane 40 Receive +
Power Ground
PCI-e Gen3 Lane 41 Receive -
PCI-e Gen3 Lane 41 Receive +
Power Ground
PCI-e Gen3 Lane 42 Receive -
PCI-e Gen3 Lane 42 Receive +
Power Ground
PCI-e Gen3 Lane 43 Receive -
PCI-e Gen3 Lane 43 Receive +
Power Ground
PCI-e Gen3 Lane 44 Receive -
PCI-e Gen3 Lane 44 Receive +
Power Ground
CCHPC-C78-C
CCHPC-C78-C - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by E.S. Copyright © 2023 SECO S.p.A.
®
COM HPC Connector CN2
Row G
Pin name
VCC_5V_SBY
GND
USB2_SSRX0-
USB2_SSRX0+
GND
USB2_SSRX1-
USB2_SSRX1+
GND
USB3_SSRX0-
USB3_SSRX0+
GND
USB3_SSRX1-
USB3_SSRX1+
GND
USB3_LSRX
USB3_LSTX
USB2_LSRX
USB2_LSTX
PEG_LANE_REV#
GND
PCIe40_RX-
PCIe40_RX+
GND
PCIe41_RX-
PCIe41_RX+
GND
PCIe42_RX-
PCIe42_RX+
GND
PCIe43_RX-
PCIe43_RX+
GND
PCIe44_RX-
PCIe44_RX+
GND
Rows G & H
Pin Pin Pin name Description
G1 H1 GND Power Ground
G2 H2 USB2_SSTX0- USB 3.2 Gen2 2x2 port #2 Tx pair 0-
G3 H3 USB2_SSTX0+ USB 3.2 Gen2 2x2 port #2 Tx pair 0+
G4 H4 GND Power Ground
G5 H5 USB2_SSTX1- USB 3.2 Gen2 2x2 port #2 Tx pair 1-
G6 H6 USB2_SSTX1+ USB 3.2 Gen2 2x2 port #2 Tx pair 1+
G7 H7 GND Power Ground
G8 H8 USB3_SSTX0- USB 3.2 Gen2 2x2 port #3 Tx pair 0-
G9 H9 USB3_SSTX0+ USB 3.2 Gen2 2x2 port #3 Tx pair 0+
G10 H10 GND Power Ground
G11 H11 USB3_SSTX1- USB 3.2 Gen2 2x2 port #3 Tx pair 1-
G12 H12 USB3_SSTX1+ USB 3.2 Gen2 2x2 port #3 Tx pair 1+
G13 H13 GND Power Ground
G14 H14 USB2_AUX- DisplayPort Alternate Mode Port #2 Aux -
G15 H15 USB2_AUX+ DisplayPort Alternate Mode Port #2 Aux+
G16 H16 GND Power Ground
G17 H17 USB3_AUX- DisplayPort Alternate Mode Port #3 Aux -
G18 H18 USB3_AUX+ DisplayPort Alternate Mode Port #3 Aux+
G19 H19 GND Power Ground
G20 H20 PCIe40_TX- PCI-e Gen3 Lane 40 Transmit -
G21 H21 PCIe40_TX+ PCI-e Gen3 Lane 40 Transmit +
G22 H22 GND Power Ground
G23 H23 PCIe41_TX- PCI-e Gen3 Lane 41 Transmit -
G24 H24 PCIe41_TX+ PCI-e Gen3 Lane 41 Transmit +
G25 H25 GND Power Ground
G26 H26 PCIe42_TX- PCI-e Gen3 Lane 42 Transmit -
G27 H27 PCIe42_TX+ PCI-e Gen3 Lane 42 Transmit +
G28 H28 GND Power Ground
G29 H29 PCIe43_TX- PCI-e Gen3 Lane 43 Transmit -
G30 H30 PCIe43_TX+ PCI-e Gen3 Lane 43 Transmit +
G31 H31 GND Power Ground
G32 H32 PCIe44_TX- PCI-e Gen3 Lane 44 Transmit -
G33 H33 PCIe44_TX+ PCI-e Gen3 Lane 44 Transmit +
G34 H34 GND Power Ground
G35 H35 PCIe45_TX- PCI-e Gen3 Lane 45 Transmit -
Row H
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