Update history
V2.2.2
/ 25-August-2017
Main
Changes
- Removed DATE and VERSION fields from header files.
V2.2.1
/ 21-April-2017
Main
Changes
- General updates:
- Updated CMSIS Device compliancy with MISRA C 2004 rules:
- MISRA C 2004 rule 10.6 ('U' suffix applied to all constants of 'unsigned' type)
- Updated system_stm32l1xx.h/.c files.
- Aligned Bit definitions for SCB_CFSR register to be compliant with CMSIS Core V4.x and V5.x.
- Renamed RTC_CR_BCK bits in RTC_CR register to RTC_CR_BKP, to be aligned with others series.
- Renamed GPIO_AFRL_AFRLx and GPIO_AFRL_AFRHx bit definitions (from GPIO_AFRL/AFRH registers) to GPIO_AFRL_AFSELx.
V2.2.0
/ 01-July-2016
Main
Changes
- Add macros _Pos and _Msk for each constants.
- For instance:
- #define
ADC_LTR_LT
((uint32_t)0x00000FFFU)
- Is now provided as:
- #define
ADC_LTR_LT_Pos (0U)
- #define
ADC_LTR_LT_Msk (0xFFFU << ADC_LTR_LT_Pos)
- #define
ADC_LTR_LT ADC_LTR_LT_Msk
- IS_I2S_ALL_INSTANCE is now SPI2 and SPI3
instead of SPI1 and SPI2.
- Update the TIM_ARR_ARR and TIM_CNT_CNT as they
support the 32 bit counter feature.
- Add macro IS_TIM_ETR_INSTANCE.
- Add RI_ASCR2_GR6_x with x = 1,2,3,4 if
applicable.
- Add macro IS_SMBUS_ALL_INSTANCE.
- Set default value for SystemCoreClock to
2097000 instead of 32000000.
- Correct the presence of TIM9 for some devices
inside various TIMER macros.
V2.1.3
/ 04-March-2016
Main
Changes
- Add HardFault_IRQn.
- Add BKP5R to BKP19R for RTC_TypeDef for
stm32l151xba.
- Align bits naming on all stm32 families (ex:
WWDG_CFR_WDGTB0 -> WWDG_CFR_WDGTB_0).
- Rename RCC_CFGR_MCO_DIVx to RCC_CFGR_MCOPRE_DIVx
- Align Bits naming on all stm32 families (ex:
EXTI_IMR_MR0 --> EXTI_IMR_IM0)
- Update .icf file to correct empty linker ROM
Start/End menu, under IAR, for stm32l151xdx, stm32l152xdx and
stm32l162xdx.
- Rename RCC_CFGR_MCO_x to RCC_CFGR_MCOSEL_x to
be aligned with Reference Manual.
- Update CMSIS drivers to apply MISRA C 2004 rule
10.6. (Use U postfix)
- Add defines FLASHSIZE_BASE and UID_BASE
- ADC common instance standardization (new define
ADC1_COMMON)
- Remove bit GPIO_BRR_BR_x from Cat1 to Cat2
devices
- Literals "ADC_SMPR1_SMP27, ADC_SMPR1_SMP28,
ADC_SMPR1_SMP29" are available on Cat4, Cat5 only.
- Add DMA_CNDTR_NDT, DMA_CPAR_PA and
DMA_CMAR_MA definitions present on other stm32 families.
- Add defines to trig feature inside source code
based on CMSIS content:
- RTC_TAMPER1_SUPPORT
- RTC_TAMPER2_SUPPORT
- RTC_TAMPER3_SUPPORT
- RTC_BACKUP_SUPPORT
- RTC_WAKEUP_SUPPORT
- RTC_SMOOTHCALIB_SUPPORT
- RTC_SUBSECOND_SUPPORT.
- Set CMSIS variables PLLMulTable, AHBPrescTable
and APBPrescTable as external in system_stm32l1xx.h.
- Bit 23 of all EXTI registers (IMR, EMR, ...) is
not supported on Cat 1 & 2.
- Correct a wrong values for RI_ASCR1_CH_27 to
RI_ASCR1_CH_30
- Add defines for LCD capacitance
- Suppress SPI1 from I2S_ALL_INSTANCE
V2.1.2
/ 09-October-2015
Main
Changes
- Removing the __IO attribute for PLLMulTable and
AHBPrescTable. This was leading to issue during C++ initialisation.
- IDR field of CRC_TypeDef changed from uint32_t
to uint8_t to comply with register structure.
- Added TIM10
and TIM11 to IS_TIM_CLOCKSOURCE_ETRMODE2_INSTANCE(INSTANCE).
- Renaming
USB_CNTR_LP_MODE to USB_CNTR_LPMODE for naming consistancy with other
bits.
- Renaming
USB_ISTR_PMAOVRM to USB_ISTR_PMAOVR to use the name of the bit in this
register.
V2.1.1
/ 31-March-2015
Main
Changes
- Ensure
compliancy w/ C++
- Minor update
on Timer assert.
- Adding
IS_AES_ALL_INSTANCE macro for product with AES.
V2.1.0
/ 16-January-2015 Main
Changes
- Add
CMSIS files for new STM32L1 eXtended
Devices : STM32L151xDX,
STM32L152xDX
& STM32L162xDX
V2.0.0
/ 05-September-2014
Main
Changes
- Update
based on STM32Cube specification
- This version
has to be used only with STM32CubeF4 based
development
V1.3.1
/ 06-March-2014
Main
Changes
- stm32l1xx.h: update RAM
functions attribute definition for GNU compiler
V1.3.0
/ 31-January-2014
Main
Changes
- Add support
for STM32L1xx
XL-density devices "Ultra Low Power XL-density
devices: STM32L151xExx,
STM32L152xExx
and STM32L162xExx"
- Add new
startup file startup_stm32l1xx_xl.s
for all toolchains
- stm32l1xx.h
- Add new macro
STM32L1XX_XL
for XL-density devices
- Update IRQn enumeration
for STM32L1XX_XL
- GPIO BRR
register is declared only for STM32L1XX_HD and STM32L1XX_XL devices
- All devices definition (i.e.
STM32L1XX_xx) are commented out, user need to define the right
STM32L1xx device in the toolchain compiler preprocessor
- Extend HSE_STARTUP_TIMEOUT
and HSI_STARTUP_TIMEOUT
values to 0x5000
V1.2.1
/ 19-June-2013
Main
Changes
- stm32l1xx.h
- Update RI_TypeDef
structure by adding registers RI_ASMRx,
RI_CMRx
and RI_CICRx
(x=1..5)
- Add bits
definition for registers RI_ASMRx, RI_CMRx and RI_CICRx (x=1..5)
V1.2.0
/ 22-February-2013
Main
Changes
- stm32l1xx.h
- List of
supported devices: add reference to STM32L100xx
Ultra Low Power Value Line devices
- Add SPRMOD bit
definition in FLASH_OBR
register
- Add RDERR bit
definition in FLASH_SR
register
- Rename FLASH_OBR_nRST_BFB2
to FLASH_OBR_BFB2
- Delete FLASH_OBR_USER
define (useless)
V1.1.1
/ 05-March-2012
Main
Changes
- All source
files: license disclaimer text update and add link to the
License file on ST Internet.
V1.1.0
/ 24-January-2012
Main
Changes
- Alpha version
for STM32L1xx
High-density and Medium-density
Plus devices.
- Add support
for STM32L1xx
High-density and Medium-density
Plus devices:
- Add new
product define: "#define STM32L1XX_MDP"
- Add new
product define: "#define STM32L1XX_HD"
- Change the
library version to V1.1.0
- Add new IRQ
to support STM32L1XX_HD and STM32L1XX_MDP
vector table
- Add new and
update some Typedef to support new peripherals (AES, SDIO, OPAMP, FSMC,
I2S)
- Add new
peripherals address mapping
- Add new
startup file "startup_stm32l1xx_mdp.s"
for all toolchains
- Add new
startup file "startup_stm32l1xx_hd.s"
for all toolchains
- Change the
RTC "CAL"
register name to "CALR"
- Update
registers bits definitions.
V1.0.0
/ 31-December-2010
Main
Changes
License
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions
in binary form must reproduce the above copyright notice, this list of
conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither
the name of STMicroelectronics nor the names of its contributors may be
used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
For
complete documentation on STM32 Microcontrollers
visit www.st.com/STM32
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