SH7052 Datasheet, PDF (529/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

15.1.3 Pin Configuration
Table 15.1 shows the HCAN’s pins. When using the functions of these external pins, the pin
function controller (PFC) must also be set in line with the HCAN settings.
When using HCAN pins, settings must be made in the HCAN configuration mode (during
initialization: MCR0 = 1 and GSR3 = 1).
Table 15.1 HCAN Pins
Name
HCAN transmit data pin
HCAN receive data pin
Abbreviation
HTxD
HRxD
Input/Output
Output
Input
Function
CAN bus transmission pin
CAN bus reception pin
A bus driver is necessary between the pins and the CAN bus. A Philips PCA82C250 compatible
model is recommended.
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