Release Notes for STM32F4xx CMSIS

Copyright 2015 STMicroelectronics

Contents

1. STM32F4xx CMSIS update History
2. License

STM32F4xx CMSIS update History

V1.6.0 / 10-July-2015

Main Changes

• Add support of STM32F410xx, STM32F469xx and STM32F479xx devices

• Add startup files "startup_stm32f410xx.s" for EWARM, MDK-ARM, TrueSTUDIO toolchains: Add LPTIM and FMPI2C interrupts handler entry in the vector table
• Add startup files "startup_stm32f469_479xx.s" for EWARM, MDK-ARM, TrueSTUDIO toolchains: Add DSI and QSPI interrupts handler entry in the vector table

V1.5.0 / 06-March-2015

Main Changes

• Add support of STM32F446xx devices

• Add startup files "startup_stm32f446xx.s" for EWARM, MDK-ARM, TrueSTUDIO toolchains: Add QPSI, SPDIFRX, FMPI2C and CEC interrupts handler entry in the vector table
  

V1.4.0 / 04-August-2014

Main Changes

• Add support of STM32F411xExx devices

• system_stm32F4xx.c updated to use HSI or HSE Bypass
• new defines added in stm32f4xx.h
  
• Add startup files "startup_stm32f411xe.s" for EWARM, MDK-ARM, TrueSTUDIO toolchains: Add SPI5 interrupt handler entry in the vector table

• Update EWARM startup files to be compliant with EVARM V7: add NOROOT keyword in all IRQ section names

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

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this package except in compliance with the License. You may obtain a copy of the License at:

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