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

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, 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 will 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 (www.ti.com/legal/termsofsale.html) 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.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 

Copyright © 2024, Texas Instruments Incorporated