Main Changes

• Add syscalls.c files in all SW4STM32 projects: to allow the possibility to compile SW4STM32 projects(compiler version GCC9) with STM32CubeIDE toolchain (compiler version GCC11).
• Demonstrations
  • Update Readme of STemWin and TouchGFX 32F769IDISCOVERY’s demonstrations.
• USB Applications
  • Appli USB HID Device: Ensure to disable USB HS PHY PLL during suspend state.
  • USB Device fix first byte missing transmission issue.
  • Improve USB transmit data throughput.
  • Fix stack corruption due to inconsistent type of local variable in MSC_File_Operations() API.
• MbedTLS Applications
  • Update hardware_rng.c files: rework the mbedtls_hardware_poll() API.
• LwIP Applications
  • Use RCC_HSE_BYPASS value in SystemClock_Config() API for NUCLEO-F767ZI related projects, and adjust PLL parameters when needed, to comply to technical documentation.
  • Fix Wrong use of DHCP API in application code & ethernet_link_thread.
  • Fix Ethernet low_level_init() API to handle return code from LAN8742_init() and DP83848_init() APIs.
  • Fix mismatch in linker section names between linker file and source file.
  • Fix DeadLock in the transmit output.
  • Adjust iPerf bandwidth higher than 90Mbs.
• CRC Examples
  • Update CRC LL examples to fix incorrect bytes stream handling.
• I2C Examples
  • Change I2C interrupt priority to be lower than DMA priority in ‘I2C EEPROM’ and ‘I2C EEPROM FM+’ examples so that DMA interrupt can be serviced if it fires while the CPU is servicing the I2C interrupt.
  • Fix wrong check condition on HAL_TIMOUT this value is no longer returned by the HAL_I2C_IsDeviceReady() API.
• DMA Examples
  • Fix missing cache maintenance operation and buffer alignment.

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
  • SW4STM32 demonstration project is not provided
• Only template projects migrated to Arm Compiler 6 with MDK-ARM 5.29 (“AC5-like Warnings” model).

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• STM32F769I-Discovery :
  • All LCD DSI video mode projects : add support of new BSP component NT35510.
  • USB_HOST application : update MPU configuration by adding FMC section.
  • STemWin Demonstration : update touch screen controller initialization order to avoid runtime issue w/ new BSP component NT35510.

Contents

Projects

Main Changes

• General updates to fix known defects and enhancements implementations.
• All source files: update disclaimer to add reference to the new license agreement.
• Update all firmware projects by adding dedicated MPU configuration to avoid Cortex-M7 speculative access on external memories.
  • Refer to ARM recommendation regarding Cortex-M7 speculative access: Link
  • "Arm recommends that you set those regions to have all of the following attributes with the MPU:
    • Device or Strongly-ordered.
    • Execute Never."
• Examples_FLASH
  • Fix FLASH sector description.
• Examples_DSI
  • Fixed issue of old data being written in Fifo when exiting DSI ultra low power mode.
• Applis_MW_ST_USB
  • usbd_conf.c: fix USB FIFO setting in DMA mode. ## Contents

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
  • SW4STM32 project is not provided

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• General updates to fix known defects and enhancements implementation

• Updated the board name in STM32F723E-Discovery and STM32756G-EVAL SW4STM32 projects.
• STM32F769I-Discovery BSP Example updated to remove metallic noise and to be able to playback the recorded audio file under MDK-ARM.
• STM32746G-DISCOVERY USB device CDC_RNDIS_Server SW4STM32 projects fixed.
• FPU_Fractal SW4STM32 project fixed.

• Templates MDK-ARM projects migrated to ARM Compiler 6 (AC-5 like warnings).

Contents

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
  • SW4STM32 project is not provided

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• General updates to fix known defects and enhancements implementation
• USB Applications Impact:
  • Make sure to follow the required changes provided on the device library template files.
  • usbd_conf.c: USB_LL_Transmit() and USBD_LL_PrepareReceive() API argument update
  • usbd_conf.h: make sure to do not keep USBD_memset, USBD_memcpy, USBD_Delay undefined, USBD_malloc should return a void pointer
  • USB CDC: new user interface callback added TransmitCplt(), required changes available in usbd_cdc_if_template.c file
  • USB Audio: Audio_PeriodicTC() args updated, adding pointer to received buffer and data size.
  • USB CustomHID: added new API to restart OUT transfers, USBD_CUSTOM_HID_ReceivePacket() should be called after finishing DATA processing
• Add 2 new USB CDC applications running on STM32746G-Discovery boards
  • CDC_ECM_Server
  • CDC_RNDIS_Server
• Update STM32756G_EVAL Demo to support new NOR flash component: MT28EW128ABA1LPC
• Update STM32756G_EVAL and STM32F769I_EVAL to support new Camera component: OV5640
• LwIP Applications Impact:
  • Folder src/apps/httpd has been renamed to src/apps/http :ALL projects/applications include this folder are impacted
• MbedTLS Applications Impact:
  • Update to use new mbedtls_config.h file
  • Add chacha20.c, chachapol.c, nist_kw.c and poly1305.c files in toolchain project source files.
  • Remove dhcp_stop() call in the net_sockets.c
  : Additional features

Contents

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
• SW4STM32 project is not provided

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• General updates to fix known defects and enhancements implementation
• Add support of HAL callback registration feature
• Add new HAL EXTI driver
• General updates to fix CodeSonar compilation warnings
• General updates to fix SW4STM32 compilation errors under Linux
• General updates to fix the user manual .chm files
• The following changes done on the HAL drivers require an update on the application code based on older HAL versions
  • HAL/LL Generic update
    • Rework of HAL CRYP driver (compatibility break)
      • HAL CRYP driver has been redesigned with new API’s, to bypass limitations on data Encryption/Decryption management present with previous HAL CRYP driver version.
      • The new HAL CRYP driver is the recommended version. It is located as usual in Drivers/STM32F7xx_HAL_Driver/Src and Drivers/STM32f7xx_HAL_Driver/Inc folders. It can be enabled through switch HAL_CRYP_MODULE_ENABLED in stm32f7xx_hal_conf.h
      • The legacy HAL CRYP driver is no longer supported.
    • For USB Host application add the following USB callback in usbh_conf.c user file to be compliant with latest changes done on USB Host (HAL/Stack)
      • HAL_HCD_PortEnabled_Callback()
      • HAL_HCD_PortDisabled_Callback()

For the complete list of changes, please refer to the release notes of each firmware component

Additional features

Contents

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
• SW4STM32 project is not provided

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Templates:
  • Add template projects for STM32F7508-DISCO/STM32F7308-DISCO
    • ExtMem_Boot : Reference Boot code from internal flash with two possible use cases : XiP and BootROM.
      • XiP use case is intended for eXecution in Place from external flash memory (QSPI).
        • In this case, the user application code shall be linked with the target execution memory address (External QSPI Flash).
      • BootROM use case is intended to demonstrate how to boot from internal flash, configure the external SDRAM memory, copy user application binary from a micro-SD or from QSPI-Flash to the external SDRAM then jump to the user application.
        • In this case, the user application code shall be linked with the target execution memory address (external SDRAM )
        • This use case is supported only on STM32F7508-DISCO
      • Template_Project : Typical template with execution from external memory. Different configurations are available respecting the possibilities offered by the external memory boot:
        • STM32F7508-DISCO:
          • XiP From QSPI, Data on Internal SRAM
          • XiP From QSPI, Data on External SDRAM
          • BootROM : Execution From External SDRAM , Data on Internal SRAM
        • STM32F7308-DISCO:
          • XiP From QSPI, Data on Internal SRAM
          • XiP From QSPI, Data on External PSRAM
• Examples:
  • Add examples for STM32F7508-DISCO/STM32F7308-DISCO
    • Different examples for different peripherals are available using the following configuration : XiP From QSPI, Data on Internal SRAM
    • GPIO example comes with all the possible configurations ( same as for Template project )
    • QSPI example running from internal flash to show how to read and write from the QSPI flash
• Applications:
  • Add applications for STM32F7508-DISCO/STM32F7308-DISCO
    • Different applications are available( Display , LibJPEG, STemWin … ) using the following configuration : XiP From QSPI, Data on Internal SRAM
    • FreeRTOS applications come with all the possible configurations ( same as for Template project )
  • Update applications to refer to the new PDM libraries:
    • This version is not backward compatible with previous V3.0.1 and earlier version, below the list of complete changes requiring updates on User applications:
      • libPDMFilter_CM7_IAR.a updated and renamed to:
        • libPDMFilter_CM7_IAR_wc32.a for EWARM V8.x and later versions.
        • libPDMFilter_CM7_IAR_wc16.a for EWARM V7.80.x and earlier versions.
      • libPDMFilter_CM7_Keil.lib updated and renamed to libPDMFilter_CM7_Keil_wc16.lib for MDK-ARM projects.
      • libPDMFilter_CM7_GCC.a updated and renamed to libPDMFilter_CM7_GCC_wc32 for SW4STM32 projects.
  • Update SW4STM32 applications to be compliant to new version 2.7
• Demonstrations:
  • Add demonstration for STM32F7508-DISCO composed of:
    • Menu Launcher: Executing from internal flash, it configures the external QSPI flash and allows user to jump either to STemWin demonstration or TouchGFX demonstration
    • STemWin demonstration executing from external QSPI flash
    • TouchGFX demonstration executing from external QSPI flash
  • Add STemWin demonstration for STM32F7308-DISCO:
    • STemWin demonstration executing from external QSPI flash. User must rely first on the ExtMem_Boot template configured in XiP mode
  • Add new demonstrations for STemWin and TouchGFX for STM32F769I_EVAL, STM32F769I-Discovery, STM32756G_EVAL, STM32746-Discovery platforms.
  • Update demonstration for STemWin for STM32F723E-Discovery

For the complete list of changes, please refer to the release notes of each firmware component

Contents

Projects

Known Limitations

• STemWin demonstration for STM32F7308-DISCO
  • SW4STM32 project is not provided

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Add Following applications for STM32F756G_EVAL and STM32F723E-Discovery: - ExtMem_Boot: - This application shows how to boot from internal flash, configure external memories then jump to user application located on external memory - User can select QSPI flash , FMC-NOR flash, external SDRAM or external SRAM for code execution. - ExtMem_Application\LedToggling: - Sample application runing from external flash (QSPI flash or FMC-NOR flash) or external RAM - ExtMem_Application\FreeRTOS: - Sample FreeRTOS application with execution from external flash (QSPI flash or FMC-NOR flash) or external RAM
• For the complete list of changes, please refer to the release notes of each firmware component

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Add new STemWin applications for STM32F769I_EVAL, STM32F769I-Discovery, STM32756G_EVAL and STM32746-Discovery platforms.
• Improve cache management for all examples and applications using cache maintenance routines.
• For the complete list of changes, please refer to the release notes of each firmware component

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Update CAN examples to support new HAL CAN driver
• Update FatFs projects to be aligned with new FatFs stack
• Update LwIP projects to be aligned with new LwIP stack V2.0.3
• Update projects to be aligned with new PDM Lib version V3.0.1
• Updtae FreeRTOS MPU application to support MDK-ARM and SW4STM32

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Add Examples, Applications and Demonstrations firmware for STM32F722ZE-Nucleo and STM32F723E-Discovery boards
  • new GPS application based on the Nano GPS Click module plugged on Fanout board coming with the STM32F723E-Discovery board
  • support of the IAP over Wifi application based on the ESP8266 module with the STM32F723E-Discovery board
• Add new mbedTLS applications to replace PolarSSL middleware applications
• Update overall projects to be aligned with latest version of HAL, BSP and Middleware drivers
• Note:
  • Demonstrations Firmware for STM32F7x9I_EVAL and STM32F769I-Discovery, provided within this package, don’t embed:
    • TouchGFX demonstration module. Free evaluation version of the TouchGFX demonstration, based on Draupner Graphics’ commercial graphic library, is available at www.touchgfx.com/stmicroelectronics
    • Embedded Wizard demonstration module. Free evaluation version of the TARA Systems demonstration, is available at www.embedded-wizard.de/stm32

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Update LCD_DSI examples for the STM32F769I-Discovery and STM32F769I_EVAL boards to support the DSI_HDMI adapter
• Add new JPEG_EncodingUsingFs_DMA for the STM32F769I_EVAL board
• Add new FPU_Fractal application for the STM32F769I_EVAL board
• All STemWin and LibJPEG projects are updated following changes in latest version of respective Middlewares versions
• Update STM32F746G-Discovery and STM32F7x6G_EVAL boards demonstration firmware to add the support of AVI video files
• Note:
  • Demonstrations Firmware for STM32F7x9I_EVAL and STM32F769I-Discovery, provided within this package, don’t embed:**
    • TouchGFX demonstration module. Free evaluation version of the TouchGFX demonstration, based on Draupner Graphics’ commercial graphic library, is available at www.touchgfx.com/stmicroelectronics
    • Embedded Wizard demonstration module. Free evaluation version of the TARA Systems demonstration, is available at www.embedded-wizard.de/stm32

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Add Examples, Applications and Demonstrations firmware for STM32F767ZI-Nucleo, STM32F7x9I_EVAL and STM32F769I-Discovery boards
• Add new examples for STM32756G_EVAL, STM32F746ZG-Nucleo and STM32F746G-Discovery board (13 in total)
• All projects are updated following changes in latest version of HAL and Middlewares
• Note:
  • Demonstrations Firmware for STM32F7x9I_EVAL and STM32F769I-Discovery, provided within this package, don’t embed:**
    • TouchGFX demonstration module. Free evaluation version of the TouchGFX demonstration, based on Draupner Graphics’ commercial graphic library, is available at www.touchgfx.com/stmicroelectronics
    • Embedded Wizard demonstration module. Free evaluation version of the TARA Systems demonstration, is available at www.embedded-wizard.de/stm32

Contents

Projects

Known Limitations

None

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• General updates to fix known defects and enhancements implementation
• Add 35 projects STM32F746ZG NUCLEO144 board

Contents

Projects

Known Limitations

• EWARM projects for PWR_STOP and FMC_SDRAM_LowPower examples are provided with medium size optimization due to a compiler limitation observed with V7.40

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• STM32746G-Discovery projects:
  • Update PWR_CurrentConsumption example to disable USB and ETH Phy for better current consumption measurement
  • Update all stm32f7xx_hal_conf.h files for proper ETH PHY support
  • Update all system_stm32f7xx.c files for proper external SDRAM configuration
  • Update demonstration icons and pictures for size optimization
  • Update FreeRTOS based application for Heap size optimization
  • Add new example FMC_SDRAM_DataMemory
• STM327x6G-EVAL projects:
  • Update LCD based examples and application to be aligned with BSP drivers update
  • Update demonstration icons and pictures for size optimization
  • Update demonstration firmware to enhance the response of the long touch on LCD
  • Update FreeRTOS based application for Heap size optimization

Contents

Projects

Known Limitations

• EWARM projects for PWR_STOP and FMC_SDRAM_LowPower examples are provided with medium size optimization due to a compiler limitation observed with V7.40

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

• Add Examples, Applications and Demonstration firmware running on the STM32F746G_DISCO board
• All projects updated following changes in latest version of HAL and Middlewares
• Add support of SW4STM32 for the STM327x6G-EVAL demonstration firmware

Contents

Projects

Known Limitations

• EWARM projects for PWR_STOP and FMC_SDRAM_LowPower examples are provided with medium size optimization due to a compiler limitation observed with V7.40

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None

Main Changes

First release

• First official release of STM32CubeF7 (STM32Cube for STM32F7 Series)

Contents

Projects

Known Limitations

• SW4STM32 project is not provided for the STM327x6G-EVAL demonstration
• EWARM projects for PWR_STOP and FMC_SDRAM_LowPower examples are provided with medium size optimization due to a compiler limitation observed with V7.40

Development Toolchains and Compilers

Supported Devices and boards

Backward Compatibility

None