22.2 Embedded Characteristics
- Increases Performance in Thumb-2 Mode with 128-bit-wide Memory Interface up to 150 MHz
 - Code Loop Optimization
 - 128 Lock Bits, Each Protecting a Lock Region
 - 9 General-purpose GPNVM Bits
 - One-by-one Lock Bit Programming
 - Commands Protected by a Keyword
 - Erase the Entire Flash
 - Erase by Sector
 - Erase by Page
 - Provides Unique Identifier
 - Provides 512-byte User Signature Area
 - Supports Erasing before Programming
 - Locking and Unlocking Operations
 - ECC Single and Multiple Error Flags Report
 - Supports Read of the Calibration Bits
 - Register Write Protection
 
