LEC-
iMX6R2 User’s Guide
SGET SMARC Rev 2.1
Page 45
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 47
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