SLUUDC5A September   2025  – August 2026 F28E120SB , F28E120SC

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction
   1. 1.1 Reference Material
   2. 1.2 Function Listing Format
5. 2TMS320F28E12x Flash API Overview
   1. 2.1 Introduction
   2. 2.2 API Overview
   3. 2.3 Using API
      1. 2.3.1 Initialization Flow
         1. 2.3.1.1 After Device Power Up
         2. 2.3.1.2 Flash Wrapper and Bank Setup
         3. 2.3.1.3 On System Frequency Change
      2. 2.3.2 Building With the API
         1. 2.3.2.1 Ojbects Library Files
         2. 2.3.2.2 Distribution Files
         3. 2.3.2.3 Key Facts For Flash API Usage
6. 3API Functions
   1. 3.1 Initialization Functions
      1. 3.1.1 Fapi_initializeAPI()
   2. 3.2 Flash State Machine Functions
      1. 3.2.1  Fapi_setActiveFlashBank()
      2. 3.2.2  Fapi_setupBankSectorEnable()
      3. 3.2.3  Fapi_issueAsyncCommandWithAddress()
      4. 3.2.4  Fapi_issueBankEraseCommand()
      5. 3.2.5  Fapi_issueProgrammingCommand()
      6. 3.2.6  Fapi_issueProgrammingCommandForEccAddresses()
      7. 3.2.7  Fapi_issueAutoEcc512ProgrammingCommand()
      8. 3.2.8  Fapi_issueDataAndEcc512ProgrammingCommand()
      9. 3.2.9  Fapi_issueDataOnly512ProgrammingCommand()
      10. 3.2.10 Fapi_issueEccOnly64ProgrammingCommand()
      11. 3.2.11 Fapi_issueAsyncCommand()
      12. 3.2.12 Fapi_checkFsmForReady()
      13. 3.2.13 Fapi_getFsmStatus()
   3. 3.3 Read Functions
      1. 3.3.1 Fapi_doBlankCheck()
      2. 3.3.2 Fapi_doVerify()
   4. 3.4 Informational Functions
      1. 3.4.1 Fapi_getLibraryInfo()
   5. 3.5 Utility Functions
      1. 3.5.1 Fapi_flushPipeline()
      2. 3.5.2 Fapi_calculateEcc()
      3. 3.5.3 Fapi_isAddressEcc()
      4. 3.5.4 Fapi_remapEccAddress()
      5. 3.5.5 Fapi_calculateFletcherChecksum()
7. 4Recommended FSM Flows
   1. 4.1 New Devices From Factory
   2. 4.2 Recommended Erase Flow
   3. 4.3 Recommended Bank Erase Flow
   4. 4.4 Recommended Program Flow
8. 5Software Application Assumptions of Use Related to Safety
9.   A Flash State Machine Commands
10.   B Typedefs, Defines, Enumerations and Structures
    1.     B.1 Type Definitions
    2.     B.2 Defines
    3.     B.3 Enumerations
       1.      B.3.1 Fapi_FlashProgrammingCommandsType
       2.      B.3.2 Fapi_FlashBankType
       3.      B.3.3 Fapi_FlashStateCommandsType
       4.      B.3.4 Fapi_StatusType
       5.      B.3.5 Fapi_ApiProductionStatusType
    4.     B.4 Structures
       1.      B.4.1 Fapi_FlashStatusWordType
       2.      B.4.2 Fapi_LibraryInfoType
11.   C Summary of Changes for FAPI Library v5.00.00
12.   D Revision History