CCOMe-C79
CCOMe-C79 - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by E.S. Copyright © 2021 SECO S.p.A.
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Power Ground
GND
B13
A13
PCIEx16_CLK_P
PCI-e reference clock lane +, derived by
PCIE using a Clock Buffer
PCI Express Transmit Pair 16+
PC
B14
A14
PCIEx16_CLK_N
PCI-e reference clock lane +, derived by
PCIE_CK_REF- using a Clock Buffer
PCI Express Transmit Pair 16-
PCIE_TX16-
B15
A15
GND
Power Ground
Power Ground
GND
B16
A16
PC
PCI Express Receive Pair 16+
Hot Plug presence detect. Input Signal from add in
card used to enable the reference clock of this slot.
Active low signal, +3.3V_RUN electrical level with a
10k
PRSNT2#
B17
A17
PCIE_RX16-
PCI Express Receive Pair 16-
Power Ground
GND
B18
A18
GND
Power Ground
PCI Express Transmit Pair 17+
PC
B19
A19
RSVD
Not connected
PCI Express Transmit Pair 17-
PCIE_TX17-
B20
A20
GND
Power Ground
Power Ground
GND
B21
A21
PC
PCI Express Receive Pair 17+
Power Ground
GND
B22
A22
PCIE_RX17-
PCI Express Receive Pair 17-
PCI Express Transmit Pair 18+
PC
B23
A23
GND
Power Ground
PCI Express Transmit Pair 18-
PCIE_TX18-
B24
A24
GND
Power Ground
Power Ground
GND
B25
A25
PC
PCI Express Receive Pair 18+
Power Ground
GND
B26
A26
PCIE_RX18-
PCI Express Receive Pair 18-
PCI Express Transmit Pair 19+
PC
B27
A27
GND
Power Ground
PCI Express Transmit Pair 19-
PCIE_TX19-
B28
A28
GND
Power Ground
Power Ground
GND
B29
A29
PC
PCI Express Receive Pair 19+
Not Connected
RSVD
B30
A30
PCIE_RX19-
PCI Express Receive Pair 19-
Hot Plug presence detect. Input Signal from add in
card used to enable the reference clock of this slot.
Active low signal, +3.3V_RUN electrical level with a
10k
PRSNT2#
B31
A31
GND
Power Ground
Power Ground
GND
B32
A32
RSVD
Not connected
PCI Express Transmit Pair 20+
PC
B33
A33
RSVD
Not connected
PCI Express Transmit Pair 20-
PCIE_TX20-
B34
A34
GND
Power Ground
Power Ground
GND
B35
A35
PC
PCI Express Receive Pair 20+
Power Ground
GND
B36
A36
PCIE_RX20-
PCI Express Receive Pair 20-