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...


EEPROM emulation on stm32f0 using HAL drivers

Posted on May 23, 2016 at 12:29I am trying to emulate EEPROM on stm32f0. There is an application note provided by STM.

Reconfigure the timer at runtime

Posted on May 24, 2016 at 16:03I'm use STM32CubeMX to configure TIM2 CH1 to compare output, and it works well. Now I want to change it to PWM output when the programm running. Then which HAL library function to call to clear the registers previous s...


Posted on May 23, 2016 at 23:14Hi, I have started to work with STM32L1. Maybe it's a silly questestion, but how to read multiple ADC channels without DMA? It is simple to read 1 channel with HAL_ADC_GetValue(&hadc); or multiple channels with DMA HAL...

STM32CubeMX v4.14.0 doesn't preserve all user code

Posted on May 19, 2016 at 02:22In my linux stm32cubemx user code enclosed in /* USER CODE BEGIN 0 */ ... /* USER CODE END 0 */ is preserved while user code enclosed in // USER CODE BEGIN Includes ... // USER CODE END Includes is not. The difference...

emil by Associate II
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stm32f103c8 adc result varies a lot

Posted on May 23, 2016 at 12:46 Hi I am new on stm arm 32 bits microcontrollers. I wanted to try the adc module and print the result on PA.00-09 that i have connected some leds. The thing is that I get the values form adc but vary a lot. ...

giolenas by Associate II
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JTAG/SWD sepecifications

Posted on May 23, 2016 at 17:33Hello, none of the STM32 datasheets I have seen specifies anything in chapter 6 Electrical characteristics 6.3 Operating conditions for the JTAG/SWD connection pins. That information is missed!

ST link utility Atomatic mode ''NoPrompt''

Posted on May 24, 2016 at 09:08Hi, I used the ST-Link-Utility in automatic mode for programming our boards. Since the version 3.8.0 I become a message requesting confirmation to erase the memory. This is really disturbing since I have to confirm eac...

devcal by Associate II
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Cube Clock Confgration bug

Posted on May 19, 2016 at 09:00Dear all ST staffs, I found a bug about clock configuration for F429-NUCLEO in cubeMX. I want you to fix this problem. To reproduce the bug, please make a new F429-NUCLEO project, and choose HSI as clock source. The fr...

STM32F3/F7 SPI with DMA implementation

Posted on May 24, 2016 at 09:22Hello,I want to use SPI to transmit/receive data on two board (F3 vs F7), that using SPI/DMA. But I don't know how to implement.I have seen SPI/DMA examples in STM32Cube Firmware packages but it seem transmit/receiver ...