AT91SAM7S64C-AU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM7S64C-AU

AT91SAM ARM-based Flash MCU

Atmel Corporation 

• PAGEN: Page Number

Command

PAGEN Description

Write Page Command

PAGEN defines the page number to be written.

Write Page and Lock Command

PAGEN defines the page number to be written and its associated

lock region.

Erase All Command

This field is meaningless

Set/Clear Lock Bit Command

PAGEN defines one page number of the lock region to be locked or

unlocked.

Set/Clear General Purpose NVM Bit Command

PAGEN defines the general-purpose bit number.

Set Security Bit Command

This field is meaningless

Note: Depending on the command, all the possible unused bits of PAGEN are meaningless.

• KEY: Write Protection Key

This field should be written with the value 0x5A to enable the command defined by the bits of the register. If the field is writ-

ten with a different value, the write is not performed and no action is started.

SAM7S Series [DATASHEET]

6175M–ATARM–26-Oct-12

118

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