STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! How to connect a ADCx_INx pinto the ADCx

Posted on October 27, 2017 at 17:44I'm trying to do a bare metal setup for a STM32F303K8 and am trying to understand how STM ADCx_INx pins are connected/routed to an ADC. Is there a multiplexer that is setup to 'gate' one of the the many ADC INx pin...

Resolved! Compiling STM32 PMSM FOC LIBv4.3 projects with AC6

Posted on October 05, 2017 at 21:54Hi,I'm trying to compile the STM32F30x User Project with based on AC6:FOC SDK\v4.3.0\STM32 PMSM FOC LIB\Web\Project\AC6\STM32F30x_UserProjectWhen compiling I get the following error:arm-none-eabi/bin/ld.exe: cannot...

paul2 by Senior
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STM32L4 Datasheet error LSE CSS

Posted on October 29, 2017 at 14:59In the datasheet it is written:'A Clock Security System on LSE can be activated by software writing the LSECSSON bit inthe Control/status register (RCC_CSR).'This bit is not in the CSR register but in the BDCR regi...

Best IDE

Posted on October 30, 2017 at 12:45Hi Forum,For some other Arm 32 mcus I can download one official Development IDE.For STM32 I get many shown.Is OpenSMT32 good or what else?

stm32f4 HSE use bypass clock source bug

Posted on October 27, 2017 at 04:26Cube Version: STM32Cube_FW_F4_V1.17.0When I use bypass clock source for HSE,cube(4.23.0) generate init code:RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI |RCC_OSCILLATORTYPE_HSE; ...

liu yong by Associate II
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STM32L4 HAL RTC Clear Alarm flags

Posted on November 30, 2016 at 16:21Hi,The latest release of RTC HAL library (1.6.0) for STM32L4 does not clear the RTC  ALARM interrupt flag.The following code from the function''void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef* hrtc)''    /* Clear t...

NUCLEO-F042K6 UART ONLY RECEIVE 1 BYTE

Posted on October 29, 2017 at 12:25Dear CommunityI have a problem with the UART1/2 on the NUCLEO-F042K6 board. I try to read some bytes in polling mode usingHAL_UART_Receive();And i set the size parameter to any number greater than 1 and i only rece...