Can-Fd - CompuLab UCM-iMX93 Reference Manual

4.10

CAN-FD

UCM-iMX93 features up-to two CAN-FD interfaces. These interfaces support the following key
features:

Full implementation of the CAN FD protocol and CAN protocol specification version 2.0B

Compliant with the ISO 11898-1 standard
Please refer to the i.MX93 Reference manual for additional details.
The tables below summarize the CAN interface signals.
Table 27
Signal Name
CAN1_TX
CAN1_RX
Table 28
Signal Name
CAN2_TX
CAN2_RX
NOTE: CAN signals are multiplexed with other functions. For additional details please refer to
chapter 5.6 of this document.
NOTE: Pins denoted "3.3V/1.8V" can be configured to operate at 3.3V or 1.8V voltage levels.
Voltage level is controlled by SoC pin SD2_VSELECT.
Revised May 2023
CAN1 Signals
Pin # Type
P1-21
O CAN transmit pin
P1-53
P1-23
I CAN receive pin
P1-51
CAN2 Signals
Pin # Type
P1-33
P1-71
O CAN transmit pin
P2-74
P2-97
P1-49
P1-67
I CAN receive pin
P2-77
P2-99
UCM-iMX93 Reference Guide
Voltage
Description
Domain
Voltage
Description
Domain
3.3V/1.8V
3.3V/1.8V
Peripheral Interfaces
Availability
3.3V
Always
3.3V
3.3V
Always
3.3V
Availability
3.3V Always
1.8V Always
Only w/o
1.8V
'E' option
Always
3.3V Always
1.8V Always
Only w/o
1.8V
'E' option
Always
25