SLAAEC9 july   2023 MSPM0L1306 , MSPM0L1306

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2LFU Bootloader Features Overview
  6. 3Hardware and Software Setup
    1. 3.1 Hardware Requirement
    2. 3.2 Software Setup
  7. 4LFU Bootloader Implementation
    1. 4.1 LFU Bootloader and Application Projects
    2. 4.2 Memory Allocation
    3. 4.3 LFU Bootloader Implemented
    4. 4.4 LFU Application Code Implementation
      1. 4.4.1 The Linker Command File for Application
      2. 4.4.2 Peripheral and Interrupt Initialization
      3. 4.4.3 Debug for Application Project
    5. 4.5 Invoke Firmware Upgrade Process
  8. 5Host GUI Tool Introduction
    1. 5.1 LFU Firmware Update
    2. 5.2 Application Project Link Files Generation
    3. 5.3 Non-Main Flash Configuration Firmware Generation
      1. 5.3.1 Steps to Generate the Non-Main Flash Configuration Firmware
      2. 5.3.2 UNIFLASH Tool to Program the NONMAIN Flash Configuration Data
  9. 6LFU Bootloader Protocol
    1. 6.1 Packet Format and Core Commands
    2. 6.2 Special Commands in LFU Bootloader
    3. 6.3 Host Device Firmware Upgrade Flow
  10. 7Migration to Other MSPM0 Devices
  11. 8References

Packet Format and Core Commands

The packet format of LFU bootloader is identical with ROM-based BSL. For more details, see the MSPM0 Bootloader User's Guide. LFU bootloader supports the core commands listed in Table 6-1.

Table 6-1 LFU BSL Core Commands
LFU BSL Command Protected CMD Start Address Data(bytes) Core Response
CMD Unlock Bootloader No 0x21 - D1…D32(Password) Yes
CMD Flash Range Erase Yes 0x23 A1...A4 A1...A4 (End address) Yes
CMD Program Data Yes 0x20 A1...A4 D1…Dn Yes
CMD Start application No 0x40 - - No