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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PCI Express Transmit Pair 21+
PC
B37
A37
GND
Power Ground
PCI Express Transmit Pair 21-
PCIE_TX21-
B38
A38
GND
Power Ground
Power Ground
GND
B39
A39
PC
PCI Express Receive Pair 21+
Power Ground
GND
B40
A40
PCIE_RX21-
PCI Express Receive Pair 21-
PCI Express Transmit Pair 22+
PC
B41
A41
GND
Power Ground
PCI Express Transmit Pair 22-
PCIE_TX22-
B42
A42
GND
Power Ground
Power Ground
GND
B43
A43
PC
PCI Express Receive Pair 22+
Power Ground
GND
B44
A44
PCIE_RX22-
PCI Express Receive Pair 22-
PCI Express Transmit Pair 23+
PC
B45
A45
GND
Power Ground
PCI Express Transmit Pair 23-
PCIE_TX23-
B46
A46
GND
Power Ground
Power Ground
GND
B47
A47
PC
PCI Express Receive Pair 23+
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#
B48
A48
PCIE_RX23-
PCI Express Receive Pair 23-
Power Ground
GND
B49
A49
GND
Power Ground
PCI Express Transmit Pair 24+
PC
B50
A50
RSVD
Not connected
PCI Express Transmit Pair 24-
PCIE_TX24-
B51
A51
GND
Power Ground
Power Ground
GND
B52
A52
PC
PCI Express Receive Pair 24+
Power Ground
GND
B53
A53
PCIE_RX24-
PCI Express Receive Pair 24-
PCI Express Transmit Pair 25+
PC
B54
A54
GND
Power Ground
PCI Express Transmit Pair 25-
PCIE_TX25-
B55
A55
GND
Power Ground
Power Ground
GND
B56
A56
PC
PCI Express Receive Pair 25+
Power Ground
GND
B57
A57
PCIE_RX25-
PCI Express Receive Pair 25-
PCI Express Transmit Pair 26+
PC
B58
A58
GND
Power Ground
PCI Express Transmit Pair 26-
PCIE_TX26-
B59
A59
GND
Power Ground
Power Ground
GND
B60
A60
PC
PCI Express Receive Pair 26+
Power Ground
GND
B61
A61
PCIE_RX26-
PCI Express Receive Pair 26-
PCI Express Transmit Pair 27+
PC
B62
A62
GND
Power Ground
PCI Express Transmit Pair 27-
PCIE_TX27-
B63
A63
GND
Power Ground
Power Ground
GND
B64
A64
PC
PCI Express Receive Pair 27+