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

IMPORTANT NOTICE AND DISCLAIMER

TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS.

These resources are intended for skilled developers designing with TI products. You are solely responsible for (1) selecting the appropriate TI products for your application, (2) designing, validating and testing your application, and (3) ensuring your application meets applicable standards, and any other safety, security, regulatory or other requirements.

These resources are subject to change without notice. TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource. Other reproduction and display of these resources is prohibited. No license is granted to any other TI intellectual property right or to any third party intellectual property right. TI disclaims responsibility for, and you fully indemnify TI and its representatives against any claims, damages, costs, losses, and liabilities arising out of your use of these resources.

TI’s products are provided subject to TI's Terms of Sale, TI’s General Quality Guidelines, or other applicable terms available either on ti.com or provided in conjunction with such TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Unless TI explicitly designates a product as custom or customer-specified, TI products are standard, catalog, general purpose devices..

TI objects to and rejects any additional or different terms you may propose.

Copyright © 2026, Texas Instruments Incorporated

Last updated 10/2025