12.1.5.4 Lock Regions
Several lock bits are used to protect write and erase operations on lock regions. A lock region is composed of several consecutive pages, and each lock region has its associated lock bit.
Flash Size (KB) | Number of Lock Bits | Lock Region Size |
---|---|---|
2048 | 128 | 16 KB |
Asserting the ERASE pin clears the lock bits, thus unlocking the entire Flash.