Avnet SMARC MSC SM2S-IMX8MINI - Page 29

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User Manual
Signal
Pin
Type
Signal Level
Pin on
i.MX8M Mini
Pin name on
i.MX8M Mini
Power Tolerance
PU/PD
Description
GBE0_LINK100#
O OD
3.3V CMOS
n.a
n.a
3.3V
Link Speed Indication for 100Mbps, active low,
and 24mA sink capability.
GBE0_LINK1000#
O OD
3.3V CMOS
n.a.
n.a.
3.3V
Link Speed Indication for 1000Mbps, active low,
and 24mA sink capability.
GBE1_MDI0+
GBE1_MDI0-
I/O
Analog
n.a.
n.a.
3.3V
Media Dependent Interface Differential Pair 0
Used for the receive pair in 10/100 Mbit/s mode
GBE1_MDI1+
GBE1_MDI1-
I/O
Analog
n.a.
n.a.
3.3V
Media Dependent Interface Differential Pair 1
Used for the transmit pair in 10/100 Mbit/s mode
GBE1_MDI2+
GBE1_MDI2-
I/O
Analog
n.a.
n.a.
3.3V
Media Dependent Interface Differential Pair 2
This signal pair is only used for 1000Mbit/s
mode.
GBE1_MDI3+
GBE1_MDI3-
I/O
Analog
n.a.
n.a.
3.3V
Media Dependent Interface Differential Pair 3
This signal pair is only used for 1000Mbit/s
mode.
GBE1_LINK_ACT#
O OD
3.3V CMOS
n.a.
n.a.
3.3V
Link/Activity Indication, active low and 24mA sink
capability.
GBE1_LINK100#
O OD
3.3V CMOS
n.a
n.a
3.3V
Link Speed Indication for 100Mbps, active low,
and 24mA sink capability.
GBE1_LINK1000#
O OD
3.3V CMOS
n.a.
n.a.
3.3V
Link Speed Indication for 1000Mbps, active low,
and 24mA sink capability.