SLAAE29A January   2023  – December 2025 MSPM0C1105 , MSPM0C1106 , MSPM0G1105 , MSPM0G1106 , MSPM0G1107 , MSPM0G1505 , MSPM0G1506 , MSPM0G1507 , MSPM0G1518 , MSPM0G1519 , MSPM0G3105 , MSPM0G3106 , MSPM0G3106-Q1 , MSPM0G3107 , MSPM0G3107-Q1 , MSPM0G3505 , MSPM0G3506 , MSPM0G3506-Q1 , MSPM0G3507 , MSPM0G3507-Q1 , MSPM0G3518 , MSPM0G3518-Q1 , MSPM0G3519 , MSPM0G3519-Q1 , MSPM0L1105 , MSPM0L1106 , MSPM0L1227 , MSPM0L1227-Q1 , MSPM0L1228 , MSPM0L1228-Q1 , MSPM0L1303 , MSPM0L1304 , MSPM0L1304-Q1 , MSPM0L1305 , MSPM0L1305-Q1 , MSPM0L1306 , MSPM0L1306-Q1 , MSPM0L1343 , MSPM0L1344 , MSPM0L1345 , MSPM0L1346 , MSPM0L2227 , MSPM0L2227-Q1 , MSPM0L2228 , MSPM0L2228-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Key Concepts
    2. 1.2 Goals of Cybersecurity
    3. 1.3 Platform Security Enablers
  5. 2Device Security Model
    1. 2.1 Device Identity
    2. 2.2 Initial Conditions at Boot
    3. 2.3 Boot Configuration Routine (BCR)
    4. 2.4 Bootstrap Loader (BSL)
    5. 2.5 Boot Flow
    6. 2.6 User-Specified Security Policies
      1. 2.6.1 Boot Configuration Routine (BCR) Policies
        1. 2.6.1.1 Serial Wire Debug Related Policies
          1. 2.6.1.1.1 SWD Security Level 0
          2. 2.6.1.1.2 SWD Security Level 1
          3. 2.6.1.1.3 SWD Security Level 2
        2. 2.6.1.2 Bootstrap Loader (BSL) Enable/Disable Policy
        3. 2.6.1.3 Flash Memory Protection and Integrity Related Policies
          1. 2.6.1.3.1 Locking the Application (MAIN) Flash Memory
          2. 2.6.1.3.2 Locking the Configuration (NONMAIN) Flash Memory
          3. 2.6.1.3.3 Verifying Integrity of Application (MAIN) Flash Memory
        4. 2.6.1.4 Bootstrap Loader (BSL) Security Policies
          1. 2.6.1.4.1 BSL Access Password
          2. 2.6.1.4.2 BSL Read-out Policy
          3. 2.6.1.4.3 BSL Security Alert Policy
      2. 2.6.2 Customer Secure Code (CSC) Security Policies
        1. 2.6.2.1 CSC Enforced Bankswap
        2. 2.6.2.2 CSC Enforced Firewalls
        3. 2.6.2.3 CSC Key Write to KEYSTORE
      3. 2.6.3 Configuration Data Error Resistance
        1. 2.6.3.1 CRC-Backed Configuration Data
        2. 2.6.3.2 16-bit Pattern Match for Critical Fields
  6. 3Secure Boot
    1. 3.1 Secure Processing Environment Isolation
    2. 3.2 Customer Secure Code (CSC)
      1. 3.2.1 Secure Boot Flow
      2. 3.2.2 Flash Memory Map
      3. 3.2.3 Features
        1. 3.2.3.1 CMAC Acceleration
        2. 3.2.3.2 Asymmetric Verification
        3. 3.2.3.3 KEYSTORE and Firewall
        4. 3.2.3.4 CSC Performance
      4. 3.2.4 Quick Start Guide
        1. 3.2.4.1 Environment Setup
        2. 3.2.4.2 Step by Step Guidance
        3. 3.2.4.3 CSC NONMAIN Configuration
        4. 3.2.4.4 Customize Changes on CSC Example
    3. 3.3 Boot Image Manager (BIM)
      1. 3.3.1 Secure Boot Flow
      2. 3.3.2 Flash Memory Map
      3. 3.3.3 Quick Start Guide
  7. 4Secure Storage
    1. 4.1 Flash Write Protection
    2. 4.2 Flash Read-Execute Protection
    3. 4.3 Flash IP Protection
    4. 4.4 Data Bank Protection
    5. 4.5 Secure Key Storage
    6. 4.6 SRAM Protection
    7. 4.7 Hardware Monotonic Counter
  8. 5Cryptographic Acceleration
    1. 5.1 Hardware AES Acceleration
      1. 5.1.1 AES
      2. 5.1.2 AESADV
    2. 5.2 Hardware True Random Number Generator (TRNG)
  9. 6FAQ
  10. 7Summary
  11. 8References
  12. 9Revision History

1 Introduction

As industrial, automotive, and personal electronics applications become more connected, and as the tools available to attackers continues to grow, the importance of device security in embedded applications continues to increase. MSPM0 microcontrollers from TI include a variety of hardware and software security enabling technologies for engineers to leverage when developing an application with security in mind.