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