Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Hoja De Datos
![Atmel](https://files.manualsbrain.com/attachments/0369829915bda09f9c2e00fb805a7753579683b5/common/fit/150/50/8d2bf08978ec3e5bc63f4343ac5e91ce8d0e40045619fa520d910d64af8f/brand_logo.png)
Los códigos de productos
AT91SAM9N12-EK
588
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
35.13 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
write-protected by setting the WPEN bit in the
(HSMCI_WPMR).
(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: