Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données

Codes de produits
ATSAM4E-XPRO
Page de 1506
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1120
41.13 Register Write Protection
To prevent any single software error from corrupting HSMCI behavior, certain registers in the address space can
be write-protected by setting the WPEN bit in the 
 (HSMCI_WPMR).
If a write access to a write-protected register is detected, the WPVS bit in the 
 (HSMCI_WPSR) is set and the field WPVSRC indicates the register in which the write access has been
attempted.
The WPVS bit is automatically cleared after reading the HSMCI_WPSR.
The following registers can be protected: