Portwell COM Express PCOM-B700G User Manual page 63

COM Express™
D35 10G_PHY_SEL_01
D36 RSVD
D37 RSVD
D38 10G_SFP_SCL1
D39 10G_SFP_SCL0
D40 10G_SDP1
D41 GND(FIXED)
D42 10G_KR_TX1+
D43 10G_KR_TX1-
Copyright © PORTWELL 2018
Phy mode select pin: If high Phy0
and Phy1 are configured by MDIO.
If low Phy2 and Phy3 are
configured by I2C. For MDIO
mode, this pin should be left not
connected on the Carrier. For I2C
mode pull down with 1K on Carrier
RSVD
RSVD
I2C clock signal of the 2-wire
management interface used by the
10GbE controller to access the
management registers of an
external Optical SFP Module
I2C clock signal of the 2-wire
management interface used by the
10GbE controller to access the
management registers of an
external Optical SFP Module
Software-Definable Pins. Can also
be used for IEEE1588 support
such as a 1pps signal
GND(FIXED)
10GBASE-KR ports, transmit
output differential pairs.
10GBASE-KR ports, transmit
output differential pairs.
PORTWELL PCOM-B700G User's Guide
I - 3.3V Suspend / 3.3V
- - -
- - -
I/O OD 3.3V Suspend / 3.3V
I/O OD 3.3V Suspend / 3.3V
I/O - 3.3V Suspend / 3.3V
- - -
AC coupled on
O KR
Carrier
AC coupled on
O KR
Carrier
PCOM-B700G User's Guide
- -
- -
- -
PU 4.7K to
-
3VSB
PU 4.7K to
-
3VSB
PU 1K to
-
3VSB
- -
- -
- -
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