Seco CCHPC-C78-C User Manual page 32

Carrier board for com-hpc compliant client modules
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PCI-e Gen3 Lane 4 receive +
Power Ground
PCI-e Gen3 Lane 5 receive -
PCI-e Gen3 Lane 5 receive +
Power Ground
PCI-e Gen3 Lane 6 receive -
PCI-e Gen3 Lane 6 receive +
Power Ground
PCI-e Gen3 Lane 7 receive -
PCI-e Gen3 Lane 7 receive +
Power Ground
System Management Bus Clock line
System Management Bus Data line
System Management Bus Alert Input
Serial Port #0 Transmit
Serial Port #0 Receive
Serial Port #0 Request to Send
Serial Port #0 Clear to Send
General Purpose I2C #0 I/O Clock Line
General Purpose I2C #0 I/O Data Line
Alert Input for I2C #0 interface
General Purpose I2C #1 I/O Clock Line
General Purpose I2C #1 I/O Data Line
2.5GbE #0 Software Definable Pin
2.5GbE #0 Reference Voltage
Module Type Definition Pin #1
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.
PCIe04_RX+
C75
D75
GND
GND
C76
D76
PCIe05_TX-
PCIe05_RX-
C77
D77
PCIe05_TX+
PCIe05_RX+
C78
D78
GND
GND
C79
D79
PCIe06_TX-
PCIe06_RX-
C80
D80
PCIe06_TX+
PCIe06_RX+
C81
D81
GND
GND
C82
D82
PCIe07_TX-
PCIe07_RX-
C83
D83
PCIe07_TX+
PCIe07_RX+
C84
D84
GND
GND
C85
D85
NBASET0_MDI0-
SMB_CLK
C86
D86
NBASET0_MDI0+
SMB_DAT
C87
D87
GND
SMB_ALERT#
C88
D88
NBASET0_MDI1-
UART0_TX
C89
D89
NBASET0_MDI1+
UART0_RX
C90
D90
GND
UART0_RTS#
C91
D91
NBASET0_MDI2-
UART0_CTS#
C92
D92
NBASET0_MDI2+
I2C0_CLK
C93
D93
GND
I2C0_DAT
C94
D94
NBASET0_MDI3-
I2C0_ALERT#
C95
D95
NBASET0_MDI3+
I2C1_CLK
C96
D96
GND
I2C1_DAT
C97
D97
NBASET0_LINK_MAX# 2.5GbE #0 Max Speed indicator
NBASET0_SDP
C98
D98
NBASET0_LINK_MID#
NBASET0_CTREF
C99
D99
NBASET0_LINK_ACT# 2.5GbE #0 activity indicator
TYPE1
C100
D100 TYPE2
Power Ground
PCI-e Gen3 Lane 5 Transmit -
PCI-e Gen3 Lane 5 Transmit +
Power Ground
PCI-e Gen3 Lane 6 Transmit -
PCI-e Gen3 Lane 6 Transmit +
Power Ground
PCI-e Gen3 Lane 7 Transmit -
PCI-e Gen3 Lane 7 Transmit +
Power Ground
2.5GbE #0 Differential pair 0-
2.5GbE #0 Differential pair 0+
Power Ground
2.5GbE #0 Differential pair 1-
2.5GbE #0 Differential pair 1+
Power Ground
2.5GbE #0 Differential pair 2-
2.5GbE #0 Differential pair 2+
Power Ground
2.5GbE #0 Differential pair 3-
2.5GbE #0 Differential pair 3+
Power Ground
2.5GbE #0 Mid Speed indicator
Module Type Definition Pin #2
32

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