ADLINK Technology SMARC NXP LEC-IMX8M, User Manual

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LEC-iMX8M User’s Guide SGET SMARC Rev 2.1
Page 43 copyright © 2021 ADLINK Technology Inc.
4.4.3 CAN bus
Name Pin # Description I/O
Type I/O
Level Power
Domain PU / PD Comments
CAN0_TX P143 CAN port 0 Transmit output O
CMOS 1.8V Runtime
CAN0_RX P144 CAN port 0 Receive input I
CMOS 1.8V Runtime
CAN1_TX P145 CAN port 1 Transmit output O
CMOS 1.8V Runtime
CAN1_RX P146 CAN port1 Receive input I
CMOS 1.8V Runtime
4.4.4 Miscellaneous
Name Pin
# Description I/O
Type I/O
Level Power
Domain PU / PD Comments
TEST# S157 Held low by Carrier to invoke
Module vendor specific test
function(s).
I
CMOS 1.8V Runtime PU on Module.
Driven by OD
on Carrier Module must implement PU but actual value is
depended on particular module design. Carrier
Board should leave this pin floating for normal
operation
WDT_TIME_OUT# S145 Watch-Dog-Timer Output, low
active.
O
CMOS 1.8V Runtime Driven only during runtime