Portwell COM Express PCOM-B700G User Manual page 61

COM Express™
D16 10G_PHY_MDIO_SDA2
D17 10G_SDP3
D18 GND
D19 PCIE_TX6+
D20 PCIE_TX6-
D21 GND(FIXED)
D22 PCIE_TX7+
D23 PCIE_TX7-
D24 10G_INT3
D25 GND
D26 10G_KR_TX3+
Copyright © PORTWELL 2018
MDIO Mode: Management Data
I/O interface mode data signal for
serial data transfers between the
MAC and an external PHY.
I2C Mode: I2C data signal, of the
2-wire management interface used
for serial data transfers between
the MAC and an external PHY.
Software-Definable Pins. Can also
be used for IEEE1588 support
such as a 1pps signal
GND
PCI Express Differential Transmit
Pairs
PCI Express Differential Transmit
Pairs
GND(FIXED)
PCI Express Differential Transmit
Pairs
PCI Express Differential Transmit
Pairs
Interrupt pin from copper PHY or
optical SFP Module to the 10GbE
controller
GND
10GBASE-KR ports, transmit
output differential pairs.
PORTWELL PCOM-B700G User's Guide
O - 3.3V Suspend / 3.3V
I/O OD - 3.3V Suspend / 3.3V
I/O - 3.3V Suspend / 3.3V
- - -
O PCIE AC coupled on Module
O PCIE AC coupled on Module
- - -
O PCIE AC coupled on Module
O PCIE AC coupled on Module
I - 3.3V Suspend / 3.3V
- - -
AC coupled on
O KR
Carrier
PCOM-B700G User's Guide
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