SPRADL4 January   2025 F29H850TU , F29H859TU-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
  5. 2 Differences Between EEPROM and On-Chip Flash
  6. 3 Overview
    1. 3.1 Basic Concepts
    2. 3.2 Single-Unit Method
    3. 3.3 Ping-Pong Method
    4. 3.4 Creating EEPROM Sections (Pages) and Page Identification
  7. 4 Software Description
    1. 4.1 Software Functionality and Flow
  8. 5 Single-Unit Emulation
    1. 5.1 User Configuration
      1. 5.1.1 EEPROM_Config.h
      2. 5.1.2 F29H85x_EEPROM.c
    2. 5.2 EEPROM Functions
      1. 5.2.1 Initialization and Setup Functions
        1. 5.2.1.1 Configure_Device
        2. 5.2.1.2 EEPROM_Config_Check
      2. 5.2.2 Page Mode Functions
        1. 5.2.2.1 EEPROM_GetValidBank
        2. 5.2.2.2 EEPROM_UpdateBankStatus
        3. 5.2.2.3 EEPROM_UpdatePageStatus
        4. 5.2.2.4 EEPROM_UpdatePageData
        5. 5.2.2.5 EEPROM_Write_Page
      3. 5.2.3 64-Bit Mode Functions
        1. 5.2.3.1 EEPROM_64_Bit_Mode_Check_EOS
        2. 5.2.3.2 EEPROM_Write_64_Bits
      4. 5.2.4 Functions Used in Both Modes
        1. 5.2.4.1 EEPROM_Erase
        2. 5.2.4.2 EEPROM_Read
      5. 5.2.5 Utility Functions
        1. 5.2.5.1 EEPROM_Write_Buffer
        2. 5.2.5.2 Erase_Bank
        3. 5.2.5.3 Set_Protection_Masks
        4. 5.2.5.4 Configure_Protection_Masks
        5. 5.2.5.5 Fill_Buffer
        6. 5.2.5.6 ClearFSMStatus
    3. 5.3 Testing Example
  9. 6 Ping-Pong Emulation
    1. 6.1 User-Configuration
      1. 6.1.1 EEPROM_PingPong_Config.h
      2. 6.1.2 F29H85x_EEPROM_PingPong.c
    2. 6.2 EEPROM Functions
      1. 6.2.1 Initialization and Setup Functions
        1. 6.2.1.1 Configure_Device
        2. 6.2.1.2 EEPROM_Config_Check
      2. 6.2.2 Page Mode Functions
        1. 6.2.2.1 EEPROM_GetValidBank
        2. 6.2.2.2 EEPROM_UpdateBankStatus
        3. 6.2.2.3 EEPROM_UpdatePageStatus
        4. 6.2.2.4 EEPROM_UpdatePageData
        5. 6.2.2.5 EEPROM_Write_Page
      3. 6.2.3 64-Bit Mode Functions
        1. 6.2.3.1 EEPROM_64_Bit_Mode_Check_EOS
        2. 6.2.3.2 EEPROM_Write_64_Bits
      4. 6.2.4 Functions Used in Both Modes
        1. 6.2.4.1 EEPROM_Erase_Inactive_Unit
        2. 6.2.4.2 EEPROM_Read
        3. 6.2.4.3 EEPROM_Erase_All
      5. 6.2.5 Utility Functions
        1. 6.2.5.1 EEPROM_Write_Buffer
        2. 6.2.5.2 Erase_Bank
        3. 6.2.5.3 Configure_Protection_Masks
        4. 6.2.5.4 Set_Protection_Masks
        5. 6.2.5.5 Fill_Buffer
        6. 6.2.5.6 ClearFSMStatus
    3. 6.3 Testing Example
  10. 7 Application Integration
  11. 8 Flash API
    1. 8.1 Flash API Checklist
      1. 8.1.1 Flash API Do's and Do Not's
  12. 9 Source File Listing
  13. 10Troubleshooting
    1. 10.1 General
  14. 11Conclusion
  15. 12References

9 Source File Listing

FileFunctionDescription
F29H85x_EEPROM_PingPong.cEEPROM_Config_Check()
Configure_Protection_Masks()
EEPROM_Write_Page()
EEPROM_Read()
EEPROM_Erase()
Erase_Bank()
EEPROM_GetValidBank()
EEPROM_UpdateBankStatus()
EEPROM_UpdatePageStatus()
EEPROM_UpdatePageData()
EEPROM_64_Bit_Mode_Check_EOS()
EEPROM_Write_64_Bits()
EEPROM_CheckStatus()
ClearFSMStatus()		Validate EEPROM configuration
Configure bits for W/E Protection Masks
Performs write operation
Performs read operation
Performs erase operation
Performs erase operation
Finds valid bank and page
Updates bank status
Updates pages status
Updates page data
Finds pointer for 64-bit operation and tests for full sector
Programs 64-bits to flash
Verify success of flash operation
Clear flash state machine status
EEPROM_PingPong_Config.h

Contains function prototypes, global variables, includes flash API headers, pointer initialization, definition of constants and macros, enter user-configurable variables

F29H85x_EEPROM.cEEPROM_Config_Check()
Configure_Protection_Masks()
EEPROM_Write_Page()
EEPROM_Read()
EEPROM_Erase()
Erase_Bank()EEPROM_GetValidBank()
EEPROM_UpdateBankStatus()
EEPROM_UpdatePageStatus()
EEPROM_UpdatePageData()
EEPROM_64_Bit_Mode_Check_EOS()
EEPROM__64_Bits()
EEPROM_CheckStatus()
ClearFSMStatus()		Validate EEPROM configuration
Configure bits for W/E Protection Masks
Performs write operation
Performs read operation
Performs erase operation
Finds valid bank and page
Updates bank status
Updates pages status
Updates page data
Finds pointer for 64-bit operation and tests for full sector
Programs 64-bits to flash
Verify success of flash operation
Clear flash state machine status
EEPROM_Config.hContains function prototypes, global variables, includes flash API headers, pointer initialization, definition of constants and macros, enter user-configurable variables