26.2 Features
- 32-bit AHB interface for reads and writes
 - Data Flash
 - All NVM sections are memory mapped to the AHB, including calibration and system configuration
 - 32-bit APB interface for commands and control
 - Programmable wait states
 - 16 regions can be individually protected or unprotected against erase and writes
 - Additional protection for bootloader against erase and writes
 - Supports device protection through a security bit
 - Supports permanent disabling of the Chip-Erase feature
 - Interface to Power Manager for power-down of Flash blocks in sleep modes
 - Can optionally wake up on exit from sleep or on first access
 - Direct-mapped cache for the main array and the Data Flash section
 
