SPRUJE7A January   2025  – July 2025 F29H850TU , F29H859TU-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Differences From C28x
    2. 1.2 Function Listing Format
  5. 2F29H85x 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 On System Frequency Change
      2. 2.3.2 Building With the API
        1. 2.3.2.1 Object Library Files
        2. 2.3.2.2 Distribution Files
      3. 2.3.3 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_issueAutoEcc512ProgrammingCommand()
      7. 3.2.7  Fapi_issueDataAndEcc512ProgrammingCommand()
      8. 3.2.8  Fapi_issueDataOnly512ProgrammingCommand()
      9. 3.2.9  Fapi_issueEccOnly64ProgrammingCommand()
      10. 3.2.10 Fapi_issueAsyncCommand()
      11. 3.2.11 Fapi_checkFsmForReady()
      12. 3.2.12 Fapi_getFsmStatus()
    3. 3.3 Read Functions
      1. 3.3.1 Fapi_doBlankCheck()
      2. 3.3.2 Fapi_doVerify()
      3. 3.3.3 Fapi_doVerifyByByte()
    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_getUserConfiguration()
      5. 3.5.5 Fapi_setFlashCPUConfiguration()
      6. 3.5.6 Fapi_issueProgBankMode()
  7. 4SECCFG and BANKMGMT Programming Using the Flash API
    1. 4.1 BANKMGMT Programming
    2. 4.2 SECCFG Programming
  8. 5Allowed Programming Ranges for All Modes
  9. 6Recommended FSM Flows
    1. 6.1 New Devices From Factory
    2. 6.2 Recommended Erase Flow
    3. 6.3 Recommended Bank Erase Flow
    4. 6.4 Recommended Program Flow
  10. 7References
  11.   A Flash State Machine Commands
  12.   B Typedefs, Defines, Enumerations and Structure
    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
      6.      B.3.6 Fapi_BankID
      7.      B.3.7 Fapi_FLCID
      8.      B.3.8 Fapi_BankMode
      9.      B.3.9 Fapi_CPU1BankSwap
      10.      B.3.10 Fapi_CPU3BankSwap
      11.      B.3.11 Fapi_FOTAStatus
      12.      B.3.12 Fapi_SECVALID
      13.      B.3.13 Fapi_BankMgmtAddress
    4.     B.4 Structures
      1.      B.4.1 Fapi_FlashStatusWordType
      2.      B.4.2 Fapi_LibraryInfoType
  13.   Revision History

B.3.8 Fapi_BankMode

This contains all the possible bank modes.

typedef enum
{
   Mode0 = 0x3,    /* CPU1 4MB, No FOTA, CPU1SWAP X CPU3SWAP X */
   Mode1 = 0x6,    /* CPU1 4MB, FOTA Enabled, CPU1SWAP 0/1 CPU3SWAP X*/
   Mode2 = 0x9,    /* CPU1 2MB CPU3 2MB, No FOTA, CPU1SWAP X CPU3SWAP X*/
   Mode3 = 0xC     /* CPU1 2MB CPU3 2MB, FOTA Enabled, (CPU1SWAP 1 CPU3SWAP 1) or (CPU1SWAP 0 CPU3SWAP 0)*/
} ATTRIBUTE_PACKED Fapi_BankMode;