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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STM32H743I-EVAL

Posted on March 19, 2018 at 22:06I am trying to run some of the test code in the STM32Cube Package for the H7 v1.2, within IAR, however, I am unable to download and debug the example programs.  I have tried both a J-Link and the on board ST-Link har...

stm32f723 Using all 3 ADCs at once?

Posted on March 19, 2018 at 22:40Hello,I am trying to map my pins to use all 16 channels from each of the 3 ADCs,  but it seems like I am unable to do it because not all of the ADCs channels have their own pins.  Is there a way to do this?Thanks,Con...

How To Use CR95HFlib Write And Read ?

Posted on March 20, 2018 at 16:05Hello, when i test the CR95HF C++ LIb on Linux machine, i meet some problemshttp://www.stmicroelectronics.com.cn/content/st_com/zh/products/embedded-software/st25-nfc-rfid-software/stsw-95hf004.html?dl=FrNTPnJK6hoXAN...

T Z by Associate
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STM32F413VH RTC using LSI

Posted on March 19, 2018 at 12:53Hi.We are using STM32F413VH in one of our projects. We were planning to use the RTC peripheral with LSI as clock source to get timestamps and check weather the tasks are running periodically. We are planning to use R...

sushanth by Associate
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STM32 PWM with variable Frequency

Posted on March 19, 2018 at 11:34Hi at all,I am working since some days with STM32 ( + HAL, CubeMX), because I need a Source for a PMW with variable Frequency, where f = 20..200kHz and Duty Cycle 0..100%.To realize this I started with a regular PWM ...

STM32L452 SPI Bootloader

Posted on March 20, 2018 at 12:05Hi,Does any one know why STM32L452 SPI bootlader takes alot of retries to get an ACK?Same code tested on STM32L053 got ACK on the first try, on STM32L452 it takes 16-24 retries.Michael

priven by Associate II
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Code for soft reset STM32F3 series MCU ?

Posted on March 20, 2018 at 07:54I am working STM32F303CC MCU. Trying to find sure shot way of soft resetting the device. Previously I tried with NVIC_SystemReset()  . It was and miss. On some boards it worked perfectly and on other boards the syste...