LEC-iMX8M User’s Guide
SGET SMARC Rev 2.1
Page 47
copyright © 2021 ADLINK Technology Inc.
4.4.8
Power
Name
Pin #
Description
I/O Type
Power Rail /
Tolerance
PU /
PD
Comments
VDD_IN
P147, P148, P149,
P150, P151, P152,
P153, P154, P155,
P156
Module power input voltage
4.75 min to 5.25V max
P Not defined within Signal
Terminolgy Descriptions.
Should we define a specific
rail?
3 to 5.25V / 5V
GND
P2, P9, P12, P15, P18,
P32, P38, P47, P50,
P53, P59, P68, P79,
P82, P85, P88, P91,
P94, P97, P100, P103,
P120, P133, P142, S3,
S10, S16, S25, S34,
S47, S61, S64, S67,
S70, S73, S80, S83,
S86, S89, S92, S101,
S110, S119, S124,
S130, S136, S143, S158
Module signal and power return,
and GND reference
P Not defined within Signal
Terminolgy Descriptions.
Should we define a specific
rail?
Ground
VDD_RTC
S147
Low current RTC circuit backup
power – 3.0V nominal. May be
sourced from a Carrier based
Lithium cell or Super Cap.
P Not defined within Signal
Terminolgy Descriptions.
Should we define a specific
rail?
[2 to 3.25] / 3.25V
