1.3.2 Live Update Memory Layout for Cortex-M Based MCUs

• Supported for the devices which have a Dual Bank Flash memory
• Internal Flash memory is split into two equal banks. Special NVM Fuse setting (AFIRST) is used to identify which bank is mapped to NVM main address space after reset.
  • Start address of Active Bank is always start of Internal Flash memory
  • Start address of Inactive Bank is from mid of the Internal Flash memory which can vary from device to device. Refer to the respective Data Sheets for details of Flash memory layout.
• Live Update application start address should always be (0x00000000 to Mid of Flash). Size of the application should not exceed the Mid of Flash.