Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données
Codes de produits
ATSAM4E-XPRO
679
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.8.5 Write Protected Registers
To prevent any single software error that may corrupt CAN behavior, the registers listed below can be write-
protected by setting the WPEN bit in the CAN Write Protection Mode Register (CAN_WPMR).
protected by setting the WPEN bit in the CAN Write Protection Mode Register (CAN_WPMR).
If a write access in a write-protected register is detected, then the WPVS flag in the CAN Write Protection Status
Register (CAN_WPSR) is set and the field WPVSRC indicates in which register the write access has been
attempted.
Register (CAN_WPSR) is set and the field WPVSRC indicates in which register the write access has been
attempted.
The WPVS flag is automatically reset after reading the CAN_WPSR.
List of the write-protected registers: