Datasheet
...........continued
Signal Name Function Type Active
Level
Voltage
Reference
Comments
GRXDV Receive Data Valid Input – – MII only
GRX0 - GRX3 Receive Data Input – – GRX0–GRX1 only in
RMII
GRXER Receive Error Input – – –
GCRS Carrier Sense Input – – MII only
GCOL Collision Detected Input – – MII only
GMDC Management Data Clock Output – – –
GMDIO Management Data Input/
Output
I/O – – –
GTSUCOMP TSU timer comparison
valid
Output – – –
Controller Area Network - MCAN (x=[0:1])
CANRXx CAN Receive Input – – CANRX1 is available
on PD28 for 100-pin
only
CANRX1 is available
on PC12 for 144-pin
only
CANTXx CAN Transmit Output – – PCK5 can be used
for CAN clock
PCK6 and PCK7 can
be used for CAN
timestamping
MediaLB - (MLB)
MLBCLK MLB Clock input – – –
MLBSIG MLB Signal I/O – – –
MLBDAT MLB Data I/O – – –
Note: Refer to the “Active Mode” section in the Power Considerations chapter for restrictions on the voltage range of
analog cells.
SAM E70/S70/V70/V71 Family
Signal Description
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 27










