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Release Notes for STM32F4xx CMSIS

Copyright 2015 STMicroelectronics

 

Update History

V2.4.0 / 14-August-2015

Main Changes

  • Add support of STM32F469xx and STM32F479xx devices

    • Add "stm32f469xx.h" and "stm32f479xx.h" files

    • Add startup files  "startup_stm32f469xx.s" and "startup_stm32f479xx.s" for EWARM, MDK-ARM and SW4STM32 toolchains

    • Add Linker files "stm32f469xx_flash.icf", "stm32f469xx_sram.icf", "stm32f479xx_flash.icf" and "stm32f479xx_sram.icf" used within EWARM Workspaces

  • Add support of STM32F410xx devices

    • Add "stm32f410cx.h", "stm32f410tx.h" and "stm32f410rx.h" files

    • Add startup files  "startup_stm32f410cx.s", "startup_stm32f410rx.s" and "startup_stm32f410tx.s" for EWARM, MDK-ARM and SW4STM32 toolchains

    • Add Linker files "stm32f410cx_flash.icf", "stm32f410cx_sram.icf", "stm32f410rx_flash.icf", "stm32f410tx_sram.icf", "stm32f410tx_flash.icf",  and "stm32f410rx_sram.icf" used within EWARM Workspaces

V2.3.2 / 26-June-2015

Main Changes

  • "stm32f405xx.h", "stm32f407xx.h", "stm32f415xx.h" and "stm32f417xx.h"
    • Update FSMC_BTRx_DATAST and FSMC_BWTRx_DATAST (where x can be 1, 2, 3 and 4) mask on 8bits instead of 4bits
  • "stm32f427xx.h", "stm32f437xx.h", "stm32f429xx.h" and "stm32f439xx.h"
    • Update the defined mask value for SAI_xSR_FLVL_2
  • "stm32f415xx.h", "stm32f417xx.h", "stm32f437xx.h" and "stm32f439xx.h"
    • HASH alignement with bits namming used in documentation
        • Rename HASH_IMR_DINIM to HASH_IMR_DINIE
        • Rename HASH_IMR_DCIM to HASH_IMR_DCIE
        • Rename HASH_STR_NBW to HASH_STR_NBW
  • system_stm32f4xx.c
    • Remove __IO on constant table declaration
    • Implement workaround to cover RCC limitation regarding peripheral enable delay
    • SystemInit_ExtMemCtl() update GPIO configuration when external SDRAM is used 

V2.3.1 / 03-April-2015

Main Changes

  • Header file for all STM32 devices

    • Update SRAM2, SRAM3 and BKPSRAM Bit-Banding base address defined values
    • Keep reference to SRAM3 only for STM32F42xx and STM32F43xx devices
    • Remove CCMDATARAM_BB_BASE: the CCM Data RAM region is not accessible via Bit-Banding
    • Update the RTC_PRER_PREDIV_S defined value to 0x00007FFF instead of 0x00001FFF

V2.3.0 / 02-March-2015

Main Changes

  • Add support of STM32F446xx devices

    • Add "stm32f446xx.h" file

    • Add startup file "startup_stm32f446xx.s" for EWARM, MDK-ARM and TrueSTUDIO toolchains

    • Add Linker files "stm32f446xx_flash.icf" and "stm32f446xx_sram.icf" used within EWARM Workspaces

  • Header file for all STM32 devices

    • Add missing bits definition in the EXTI IMR, EMR, RTSR, FTSR, SWIER and PR registers
    • Update RCC_AHB1RSTR_OTGHRST bit definition
    • Update PWR_CR_VOS bits definition for STM32F40xx and STM32F41xx devices

    • update SAI_xCR1_MCKDIV bit definition

V2.2.0 / 15-December-2014

Main Changes

  • stm32f4xx.h

    • Add new constant definition STM32F4

  • system_stm32f4xx.c

    • Fix SDRAM configuration in SystemInit_ExtMemCtl(): change RowBitsNumber from 11 to 12 (for MT48LC4M32B2 available on STM324x9I_EVAL board)

  • Header file for all STM32 devices

    • Add missing bits definition for CAN, FMC and USB peripherals

    • GPIO_TypeDef: change the BSRR register definition, the two 16-bits definition BSRRH and BSRRL are merged in a single 32-bits definition BSRR

V2.1.0 / 19-June-2014

Main Changes

  • Add support of STM32F411xExx devices

    • Add "stm32f411xe.h" file

    • Add startup file "startup_stm32f411xx.s" for EWARM, MDK-ARM and TrueSTUDIO toolchains

  • All header files

    • Add missing defines for GPIO LCKR Register

    • Add defines for memories base and end addresses: FLASH, SRAM, BKPSRAM and CCMRAM.

    • Add the following aliases for IRQ number and handler definition to ensure compatibility across the product lines of STM32F4 Series;

      • example for STM32F405xx.h

#define FMC_IRQn              FSMC_IRQn
#define FMC_IRQHandler     FSMC_IRQHandler

      • and for STM32F427xx.h

#define FSMC_IRQn            FMC_IRQn
#define FSMC_IRQHandler   FMC_IRQHandler
  • "stm32f401xc.h" and "stm32f401xe.h": update to be in line with latest version of the Reference manual
    • Remove RNG registers structures and the corresponding bit definitions
    • Remove any occurrence to RNG (clock enable, clock reset,…)
    • Add the following bit definition for PWR CR register
      • #define  PWR_CR_ADCDC1      ((uint32_t)0x00002000)
      • #define  PWR_CR_LPLVDS       ((uint32_t)0x00000400)     
      • #define  PWR_CR_MRLVDS      ((uint32_t)0x00000800)     
  • "stm32f427xx.h", "stm32f437xx.h", "stm32f429xx.h" and "stm32f439xx.h"
    • Add a new legacy bit definition for PWR to be in line with latest version of the Reference manual
      • #define  PWR_CR_LPUDS        PWR_CR_LPLVDS
      • #define  PWR_CR_MRUDS      PWR_CR_MRLVDS

  • Update startup files for EWARM toolchain to cope with compiler enhancement of the V7.10 version

  • system_stm32f4xx.c

    • Remove dependency vs. the HAL, to allow using this file without the need to have the HAL drivers
      • Include stm32f4xx.h instead of stm32f4xx_hal.h
      • Add definition of HSE_VALUE and HSI_VALUE, if they are not yet defined in the compilation scope (these values are defined in stm32f4xx_hal_conf).

    • Use “__IO const” instead of “__I”, to avoid any compilation issue when __cplusplus switch is defined

V2.0.0 / 18-February-2014

Main Changes

  • Update based on STM32Cube specification
  • This version and later has to be used only with STM32CubeF4 based development

V1.3.0 / 08-November-2013

Main Changes

  • Add support of STM32F401xExx devices

  • Update startup files "startup_stm32f401xx.s" for EWARM, MDK-ARM, TrueSTUDIO and Ride toolchains: Add SPI4 interrupt handler entry in the vector table

V1.2.1 / 19-September-2013

Main Changes

  • system_stm32f4xx.c : Update FMC SDRAM configuration (RBURST mode activation)

  • Update startup files "startup_stm32f427_437xx.s" and "startup_stm32f429_439xx.s"  for TrueSTUDIO and Ride toolchains and maintain the old name of startup files for legacy purpose

V1.2.0 / 11-September-2013

Main Changes

  • Add support of STM32F429/439xx and STM32F401xCxx devices

  • Update definition of STM32F427/437xx devices : extension of the features to include system clock up to 180MHz, dual bank Flash, reduced STOP Mode current, SAI, PCROP, SDRAM and DMA2D
  • stm32f4xx.h
    • Add the following device defines :
      • "#define STM32F40_41xxx" for all STM32405/415/407/417xx devices
      • "#define STM32F427_437xx" for all STM32F427/437xx devices
      • "#define STM32F429_439xx" for all STM32F429/439xx devices
      • "#define STM32F401xx" for all STM32F401xx devices
    • Maintain the old device define for legacy purpose
    • Update IRQ handler enumeration structure to support all STM32F4xx Family devices.  
  • Add new startup files "startup_stm32f40_41xxx.s","startup_stm32f427_437xx.s", "startup_stm32f429_439xx.s" and "startup_stm32f401xx.s" for all toolchains and maintain the old name for startup files for legacy purpose
  • system_stm32f4xx.c
    • Update the system configuration to support all STM32F4xx Family devices.  

V1.1.0 / 11-January-2013

Main Changes

  • Official release for STM32F427x/437x devices.
  • stm32f4xx.h
    • Update product define: replace "#define STM32F4XX" by "#define STM32F40XX" for STM32F40x/41x devices
    •  Add new product define: "#define STM32F427X" for STM32F427x/437x devices.
  • Add new startup files "startup_stm32f427x.s" for all toolchains
  • rename startup files "startup_stm32f4xx.s" by "startup_stm32f40xx.s" for all toolchains
  • system_stm32f4xx.c
    • Prefetch Buffer enabled
    • Add reference to STM32F427x/437x devices and STM324x7I_EVAL board
    • SystemInit_ExtMemCtl() function
      • Add configuration of missing FSMC address and data lines
      • Change memory type to SRAM instead of PSRAM (PSRAM is available only on STM324xG-EVAL RevA) and update timing values

V1.0.2 / 05-March-2012

Main Changes

  • All source files: license disclaimer text update and add link to the License file on ST Internet.

V1.0.1 / 28-December-2011

Main Changes

  • All source files: update disclaimer to add reference to the new license agreement
  • stm32f4xx.h
    • Correct bit definition: RCC_AHB2RSTR_HSAHRST changed to RCC_AHB2RSTR_HASHRST

V1.0.0 / 30-September-2011

Main Changes

  • First official release for STM32F40x/41x devices
  • Add startup file for TASKING toolchain
  • system_stm32f4xx.c: driver's comments update

V1.0.0RC2 / 26-September-2011

Main Changes

  • Official version (V1.0.0) Release Candidate2 for STM32F40x/41x devices
  • stm32f4xx.h
    • Add define for Cortex-M4 revision __CM4_REV
    • Correct RCC_CFGR_PPRE2_DIV16 bit (in RCC_CFGR register) value to 0x0000E000
    • Correct some bits definition to be in line with naming used in the Reference Manual (RM0090)
      • GPIO_OTYPER_IDR_x changed to GPIO_IDR_IDR_x
      • GPIO_OTYPER_ODR_x changed to GPIO_ODR_ODR_x
      • SYSCFG_PMC_MII_RMII changed to SYSCFG_PMC_MII_RMII_SEL
      • RCC_APB2RSTR_SPI1 changed to RCC_APB2RSTR_SPI1RST
      • DBGMCU_APB1_FZ_DBG_IWDEG_STOP changed to DBGMCU_APB1_FZ_DBG_IWDG_STOP
      • PWR_CR_PMODE changed to PWR_CR_VOS
      • PWR_CSR_REGRDY changed to PWR_CSR_VOSRDY
      • Add new define RCC_AHB1ENR_CCMDATARAMEN
      • Add new defines SRAM2_BASE, CCMDATARAM_BASE and BKPSRAM_BASE
    • GPIO_TypeDef structure: in the comment change AFR[2] address mapping to 0x20-0x24 instead of 0x24-0x28
  • system_stm32f4xx.c
    • SystemInit(): add code to enable the FPU
    • SetSysClock(): change PWR_CR_PMODE by PWR_CR_VOS
    • SystemInit_ExtMemCtl(): remove commented values
  • startup (for all compilers)
    • Delete code used to enable the FPU (moved to system_stm32f4xx.c file)
    • File’s header updated

V1.0.0RC1 / 25-August-2011

Main Changes

  • Official version (V1.0.0) Release Candidate1 for STM32F4xx devices

License

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  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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       from this software without specific prior written permission.

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For complete documentation on STM32 Microcontrollers visit www.st.com/STM32