Release Notes for STM32F3xx CMSIS

Copyright © 2016 STMicroelectronics

Update History

Main Changes

  • General update
    • General updates to fix known defects and implementation enhancements
    • All source files: update disclaimer to add reference to the new license agreement.
  • GCC start-up files updates
    • Alignment with IAR/MDK-ARM startup files: Update to call SystemInit first in startup/Reset_Handler()
  • STM32F301x8/STM32F302xC/STM32F303x8/STM32F318xx/STM32F328xx/STM32F358xx updates
    • TIM16_OR_TI1_RMP wrong defined value

Main Changes

  • General update
    • Added new atomic register access macros in stm32f3xx.h file.
    • Add LSI maximum startup time datasheet value: LSI_STARTUP_TIME.
  • STM32F334x8 updates
    • HRTIM: Add missing defines to reset all Slave Timer X
  • STM32F373xC/ STM32F378xx updates
    • Start-up files update to call COMP_IRQHandler instead of COMP1_2_IRQHandler

Main Changes

  • General update
    • system_stm32f3xx.c
      • Protect Vector table modification following SRAM or FLASH preprocessor directive by a generic preprocessor directive : USER_VECT_TAB_ADDRESS
    • Add License.md and Readme.md files required for GitHub publication
    • Improve GCC startup files robustness.

Main Changes

  • General update
    • Use ‘UL’ unsigned long postfix for _Msk definitions and memory/peripheral base addresses for MISRA C 2012 Compliance
    • SystemInit(): update to don’t reset RCC registers to its reset values.
  • STM32F334x8 update
    • HRTIM updates:
      • Fix too many defines for HRTIM Delayed Protection Flag Clear.
      • Fix wrong definition of HRTIM1_TIMx constants
      • Align HRTIM bits definition with reference manual
  • Update OB_TypeDef structure to be aligned with reference manuals.
  • Rename macro definition IS_USB_ALL_INSTANCE to IS_PCD_ALL_INSTANCE.
  • Align ADC_DIFSEL_DIFSEL_Pos definition with reference manual.

Main Changes

  • General update
    • Align ErrorStatus typedef to common error handling ( stm32f3xx.h )
  • TIM updates
    • Add IS_TIM_SYNCHRO_INSTANCE macro for STM32F37xxx devices
    • Add IS_TIM_HALL_SENSOR_INTERFACE_INSTANCE macro definition

Main Changes

  • Remove support of Atollic TrueSTUDIO STM32 (TrueSTUDIO) toolchain.
  • FLASH updates
    • Clean-up OB_WRP2_nWRP2 && OB_WRP2_nWRP3 (Option Byte) definitions according to family diversity.
  • RTC updates
    • Renamed RTC_CR_BCK to RTC_CR_BKP in RTC_CR register in order to be aligned with STM32F3xx Reference Manual.
  • SYSCFG updates
    • Removed SYSCFG_CFGR3_DAC1_TRG3, SYSCFG_CFGR3_DAC1_TRG5, SYSCFG_CFGR3_TRIGGER definitions for STM32F328xx devices.
  • SPI updates
    • Removed SPI_SR_CHSIDE, SPI_SR_UDR definitions for STM32F303x8, STM32F328xx, STM32F334x8 devices.
  • EXTI updates
    • Add EXTI_EMR2_EM definition.
  • COMP updates
    • Clean-up COMPx_CSR definitions according to family diversity.

Main Changes

  • COMP updates
    • Corrected COMP inputs definition for STM32F3xxxx devices
  • ADC updates
    • Corrected SDADC_CONF1R_COMMON1_1 bit definition for STM32F373xC and STM32F378xx devices
  • TIM updates
    • Added macro IS_TIM_ADVANCED_INSTANCE() to identify advanced timer instances
    • Remove TIM_CR2_OIS2N, TIM_CR2_OIS3, TIM_CR2_OIS3N and TIM_CR2_OIS4 definitions for STM32F373xC and STM32F378xx devices (alignment with STM32F3xx Reference Manual)
  • RCC updates
    • Renamed RCC_CFGR register fields defines for STM32F378xx and STM32F373xC devices to be aligned with STM32F3xx Reference Manual : SDADCPRE ==> SDPRE
  • PWR updates
    • Renamed PWR_CR register fields defines for STM32F378xx and STM32F373xC devices to be aligned with STM32F3xx Reference Manual : SDADCxEN ==> ENSDx
  • USB updates
    • compliance with MISRA C 2004 rules:
      • MISRA C 2004 rule 10.6 (‘U’ suffix applied to all constants of ‘unsigned’ type).
      • MISRA C 2004 rule 12.7 (bitwise operations not performed on signed integer types).
  • EXTI updates
    • Depends on devices, removed EXTI_IMR_MRxx, EXTI_EMR_MRxx, EXTI_RTSR_TRxx, EXTI_FTSR_TRxx, EXTI_SWIER_SWIERxx, EXTI_PR_PRxx, EXTI_IMR2_MRxx, EXTI__EMR2_MRxx, EXTI_RTSR2_TRxx, EXTI_FTSR2_TRxx, EXTI_SWIER2_SWIERxx, EXTI_PR2_PRxx definitions to be aligned with STM32F3xx

Main Changes

  • General updates
    • Updated CMSIS Device compliance with MISRA C 2004 rules:
      • MISRA C 2004 rule 5.1 (bitwise operators ~ and <<).
      • MISRA C 2004 rule 10.6 (‘U’ suffix applied to all constants of ‘unsigned’ type).
    • Added FLASHSIZE_BASE and UID_BASE defines.
    • Added HardFault_IRQn definition (Cortex-M4 Hard Fault Interrupt)
    • Updated “Liberty” License with the new license “Ultimate Liberty”.
    • Updated system_stm32f3xx.h/.c files:
      • Added AHBPrescTable definition as external.
      • Added APBPrescTable definition as external.
  • ADC updates
    • Updated/added ADCxy_COMMON definitions for alignment between all STM32 series.
    • Aligned bit definitions and descriptions for ADC registers between all STM32 series.
  • COMP updates
    • Updated/added COMPxy_COMMON definitions for alignment between all STM32 series.
    • Created literal COMP_CSR_COMPxSW1 (equivalent of COMP1_CSR_COMP1SW1 and COMP2_CSR_COMP2SW1).
    • Removed COMPxxx_CSR_COMPyyyNONINSEL bit definitions for devices not supporting COMP3 or COMP5 instances
    • and added COMP2_CSR_COMP2NONINSEL bit definition for STM32F303xE, STM32F398xx devices.
    • Added COMP6_CSR_COMP6NONINSEL bit definition for for STM32F303xE and STM32F398xx devices.
  • DAC updates
    • Aligned DAC_CR_BOFFx bit definition in DAC_CR register to be declared on the 2 DAC channels.
  • EXTI updates
    • Aligned EXTI bits definition with others STM32 series.
  • FMC updates
    • Aligned FMC_BWTRx register bit definitions.
  • I2C updates
    • Added IS_I2S_EXT_ALL_INSTANCE definition for I2S Full-Duplex feature.
    • Added IS_I2C_WAKEUP_FROMSTOP_INSTANCE definition for I2C instances supporting Wakeup from Stop mode.
  • RCC updates
    • Used RCC_CFGR_MCOSEL as reference in all STM32 series.
    • Renamed RCC_CFGR_MCOSEL_PLL to RCC_CFGR_MCOSEL_PLL_DIV2 for alignment between all STM32 series.
    • Renamed RCC_CFGR3_TIMxSW_HCLK to RCC_CFGR3_TIMxSW_PCLK2 in RCC_CFGR3 register.
    • Renamed RCC_CFGR3_HRTIM1SW_HCLK to RCC_CFGR3_HRTIM1SW_PCLK2 in RCC_CFGR3 register.
    • Removed RCC_CFGR_PLLNODIV bit definition from STM32F358xx, STM32F303xC and STM32F302xC devices.
    • Removed RCC_CSR_VREGRSTF bit definition in RCC_CSR register for STM32F303xC and STM32F303xE devices.
    • Removed USART2 and USART3 clock switch in RCC_CFGR3 register not supported by STM32F303x8, STM32F334x8
    • and STM32F328xx devices and for STM32F301x8, STM32F302x8 and STM32F318xx devices.
    • Removed RCC_CSR_V18PWRRSTF bit definition in RCC_CSR register not supported by STM32F318xx, STM32F328xx, STM32F358xx, STM32F378xx and STM32F398xx devices.
  • RTC updates
    • Added missing bits definition for RTC_TAFCR register.
    • Removed RTC_ISR_TAMP3F, RTC_TAFCR_TAMP3TRG, RTC_TAFCR_TAMP3E bit definitions in RTC_ISR and RTC_TAFCR registers for STM32F303x8, STM32F334x8, STM32F328xx, STM32F301x8, STM32F302x8 and STM32F318xx devices.
  • TIM updates
    • Removed TIM_SMCR_OCCS bit definition not supported by STM32F373xC.h and STM32F378xC.
  • WWDG updates
    • Aligned WWDG registers bits naming between all STM32 series.

Main Changes

  • General updates
    • Aligned all peripheral registers structures to uint32_t.
    • Added preprocessor compilation switch STM32F3 definition (stm32f3xx.h).
    • Added missing STM32F302xD and STM32F303xD mcus in the description list (stm32f3xx.h).
    • Removed define for CCM(core coupled memory) data RAM base address in Bit-Band region.
    • Removed __IO or __I from constant table declaration (system_stm32f3xx.c).
    • Corrected _estack value in project template files.
  • RCC updates
    • Renamed RCC_CFGR3_USART1SW_PCLK to RCC_CFGR3_USART1SW_PCLKx according to devices.
    • Added missing flag for RCC_CSR_VREGRSTF bit.
    • Moved RCC_CFGR_MCO flag in correct devices.
    • Fixed minor typod in the comments (RCC bit definition).
  • RTC updates
    • Updated list of RTC backup registers according to devices.
  • HRTIM updates
    • Corrected Bit definition for HRTIM_MCMP2R/HRTIM_MCMP3R/HRTIM_MCMP4R registers (STM32F334x8 device).
  • GPIO updates
    • Removed duplicated definition of IS_GPIO_ALL_INSTANCE macro.
    • Used IS_GPIO_AF_INSTANCE and IS_GPIO_LOCK_INSTANCE macro definitions.
    • Cleaned GPIO bank. Updated GPIO MLOCK capability.
    • Added only one define BSRR for BSRRH/BSRRL GPIO port bit set/reset register.
    • Added macro to check AF capability of GPIO instance.
  • I2C updates
    • Renamed I2C_CR1_DFN to I2C_CR1_DNF.
    • Added define for OwnAdress 2 mask bit field values (I2C_OAR2_OA2MASK).
  • UART updates
    • Added IS_UART_DMA_INSTANCE macro to sort UART instances supporting DMA communication.
  • FLASH updates
    • Renamed FLASH_OBR_WDG_SW to FLASH_OBR_IWDG_SW.
    • Added defines for DATA0 & DATA1 available in OBR register.
  • USB updates
    • Renamed two bitfields: USB_XXX_PMAOVRM to USB_XXX_PMAOVR and USB_CNTR_LP_MODE to USB_CNTR_LPMODE.
  • TIM updates
    • Corrected Repetition Counter bits definition (TIM_RCR_REP).
  • DAC updates
    • Corrected/added DAC channel output switch enable bits definition in DAC_CR register.
  • FMC updates
    • Updated Bits definitions for FMC registers.
  • EXTI updates
    • Updated Bit definitions for External Interrupt/Event Controller (EXTI).

Main Changes

  • Add the support of the STM32F302xE and the STM32F398xx devices.
  • STM32F303xE update
    • Renamed SYSCFG_CFGR3 in SYSCFG_CFGR4
  • STM32F302xC update
    • Removed DHR12R2, DHR12L2, DHR8R2 and DOR2 from DAC registers definition
    • Removed all DAC channel 2 related constant definitions
    • Removed TIM8 related constant definitions
    • Removed DAC_CHANNEL_2 from IS_DAC_CHANNEL_INSTANCE() macro

Main Changes

  • Add CMSIS files for STM32F303xE products

Main Changes

  • General
    • Add new macro IS_COMP_DAC1SWITCH_INSTANCE to check COMP instance with switch of DAC1 channel1 output to non inverting input
  • STM32F301x8 update
    • Add new define SYSCFG_CFGR2_LOCKUP_LOCK
  • STM32F302x8 update
    • Add USB interrupt remapping
      • Add new defines USB_HP_IRQn, USB_LP_IRQn and USBWakeUp_RMP_IRQn for USB interrupt remapping
      • Add new define SYSCFG_CFGR1_USB_IT_RMP
    • Add new define SYSCFG_CFGR2_LOCKUP_LOCK
  • STM32F303xC update
    • Add new define SYSCFG_CFGR2_LOCKUP_LOCK
    • Remove SYSCFG CFGR3 register description
  • STM32F373xC update
    • Add new define COMP1_2_3_IRQn alias definition on COMP_IRQn
  • STM32F318xx update
    • Rename COMP4_5_6_IRQn to COMP4_6_IRQn
  • STM32F328xx update
    • Remove HRTIM1 (cleanup stm32f328xx.h and startup files)
  • STM32F358xx update
    • Remove USB
      • Rename USB_HP_CAN_TX_IRQn and USB_LP_CAN_RX0_IRQn to CAN_TX_IRQn and CAN_RX0_IRQn
      • Remove USBWakeUp_IRQn, USB_HP_IRQn, USB_LP_IRQn and USBWakeUp_RMP_IRQn
      • Remove define SYSCFG_CFGR1_USB_IT_RMP
    • Remove SYSCFG CFGR3 register description
  • STM32F378xx update
    • Remove USBWakeUp_IRQn, USB_HP_IRQn and USB_LP_IRQn
    • Add new define COMP1_2_3_IRQn alias definition on COMP_IRQn

Main Changes

  • Major update based on STM32Cube specification: new CMSIS device files release dedicated to STM32F301x6/x8, STM32F302x6/x8, STM32F302xB/xC, STM32F303x6/x8, STM32F373xB/xC, STM32F334x4/x6/x8, STM32F318xx, STM32F328xx, STM32F358xx and STM32F378xx devices .
  • This version has to be used for STM32CubeF3 based development although files can be used independently too.

Main Changes

  • Add new startup files for the STM32F302x8 and STM32F334x8 devices for TrueSTUDIO toolchain.
  • Update startup files for EWARM toolchain to cope with compiler enhancement of the V7.10 version.

Main Changes

  • Add the support of the STM32F302x8 and the STM32F334x8 devices.
  • Update devices names definition to be in line with the new new STM32F30x family devices names.
    • STM32F30X replaced by STM32F303xC.
  • stm32f30x.h
    • Upddate to support the new STM32F30x family devices names.
      • STM32F30X replaced by STM32F303xC
    • Update IRQn enum to support the STM32F302x8 and STM32F334x8 devices.
    • Update HSE_STARTUP_TIMEOUT value.
    • Update HSI_STARTUP_TIMEOUT value.
    • Add HRTIM peripheral registers and bits definitions.
    • Add CFGR3 registers in the SYSCFG_TypeDef structure.
    • Update peripheral base addresses to support the added peripherals: DAC2, I2C3, HRTIM.
    • Update ADC_SQR4 register bit definition.
    • Remove ADC34_CCR_TSEN and ADC34_CCR_VBATEN bits definitions.
  • Add new startup files for the STM32F302x8 and STM32F334x8 devices for the supported compilers
    • Replace startup_stm32f30x.s by startup_stm32f303xc.s file.
    • startup_stm32f30x.s file is maintained for legacy purpose.

Main Changes

  • First official release for STM32F30x devices (Standard Library)