AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 101

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

• PAGEN: Page Number
Note:
• 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.
6071A–ATARM–28-Oct-04
Write Page Command
Write Page and Lock Command
Erase All Command
Set/Clear Lock Bit Command
Set/Clear General Purpose NVM Bit Command
Set Security Bit Command
Depending on the command, all the possible unused bits of PAGEN are meaningless.
Command
PAGEN Description
PAGEN defines the page number to be written.
PAGEN defines the page number to be written and its associated
lock region.
This field is meaningless
unlocked.
PAGEN defines one page number of the lock region to be locked or
PAGEN defines the general-purpose bit number.
This field is meaningless
AT91SAM7S32 Preliminary
101