eFuseUserGuide
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Contents

  • 1. Disclaimer
  • 2. eFuse User Guide
eFuseUserGuide
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CV181x/CV180x eFuse User Guide¶

Revision History

Revision

Date

Description

0.1

2022-06-01

Initial

0.2

2022-09-28

Rename processor

0.3

2023-02-01

Update the secure boot efuse burning process

0.4

2023-02-06

CV181x/CV180x Document Fusion

Contents

  • 1. Disclaimer
  • 2. eFuse User Guide
    • 2.1. eFuse Overview
    • 2.2. Secure Boot eFuse Setup Process
      • 2.2.1. Viewing the Content of Key
      • 2.2.2. Writing a Key
      • 2.2.3. Enable secure Boot
    • 2.3. eFuse U-boot Command Reference
      • 2.3.1. efuser
      • 2.3.2. efusew
    • 2.4. eFuse API Reference
      • 2.4.1. CVI_EFUSE_GetSize
      • 2.4.2. CVI_EFUSE_Read
      • 2.4.3. CVI_EFUSE_Write
      • 2.4.4. CVI_EFUSE_EnableSecureBoot
      • 2.4.5. CVI_EFUSE_IsSecureBootEnabled
      • 2.4.6. CVI_EFUSE_EnableFastBoot
      • 2.4.7. CVI_EFUSE_IsFastBootEnabled
      • 2.4.8. CVI_EFUSE_Lock
      • 2.4.9. CVI_EFUSE_IsLocked
      • 2.4.10. CVI_EFUSE_LockWrite
      • 2.4.11. CVI_EFUSE_IsWriteLocked
    • 2.5. Data Types
      • 2.5.1. CVI_EFUSE_AREA_E
      • 2.5.2. CVI_EFUSE_LOCK_E
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