Portwell COM Express PCOM-B700G User Manual page 62

COM Express™
D27 10G_KR_TX3-
D28 GND
D29 10G_KR_TX2+
D30 10G_KR_TX2-
D31 GND(FIXED)
D32 10G_SFP_SCL3
D33 10G_SFP_SCL2
D34 10G_PHY_SEL_23
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10GBASE-KR ports, transmit
output differential pairs.
GND
10GBASE-KR ports, transmit
output differential pairs.
10GBASE-KR ports, transmit
output differential pairs.
GND(FIXED)
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
Phy mode select pin: If high Phy2
and Phy3 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
PORTWELL PCOM-B700G User's Guide
AC coupled on
O KR
Carrier
- - -
AC coupled on
O KR
Carrier
AC coupled on
O KR
Carrier
- - -
I/O OD 3.3V Suspend / 3.3V
I/O OD 3.3V Suspend / 3.3V
I - 3.3V Suspend / 3.3V
PCOM-B700G User's Guide
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