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COM Express™
C12
USB_SSRX3-
C13
USB_SSRX3+
C14
GND
C15 10G_PHY_MDC_SCL3
C16 10G_PHY_MDC_SCL2
C17
10G_SDP2
C18
GND
Copyright © PORTWELL 2018
Additional transmit signal
differential pairs for the
SuperSpeed USB data path.
Additional transmit signal
differential pairs for the
SuperSpeed USB data path.
GND
MDIO Mode: Management Data
I/O interface mode clock signal for
serial data transfers between the
MAC and an external PHY.
I2C Mode: I2C clock signal, of the
2-wire management interface used
for serial data transfers between
the MAC and an external PHY.
MDIO Mode: Management Data
I/O interface mode clock signal for
serial data transfers between the
MAC and an external PHY.
I2C Mode: I2C clock 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
PORTWELL PCOM-B700G User's Guide
I
PCIE
AC coupled off Module
I
PCIE
AC coupled off Module
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O
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3.3V Suspend / 3.3V
I/O OD
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3.3V Suspend / 3.3V
O
-
3.3V Suspend / 3.3V
I/O OD
-
3.3V Suspend / 3.3V
I/O
-
3.3V Suspend / 3.3V
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PCOM-B700G User's Guide
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