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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HAL Timer PWM DMA Completion

Posted on April 27, 2017 at 23:34 I have an app running on F303 where i build an waveform buffer of PWM widths (CCR1) and then periodically send the waveform using HAL_TIM_PWM_Start_DMA. Project is CUBE generated.It all works find, resending the ...

32L476GDISCOVERY doesn't boot?

Posted on April 27, 2017 at 13:52I received my 32L476GDISCOVERY and followed step 1 on the answer card to power the board using the USB mini-B connector. LD1 starts flashing slowly but nothing else happens. Nothing displays on the LCD screen as the ...

STM32F437AIH6 thermal shutdown?

Posted on April 25, 2017 at 09:08Hi, I am using an STM32F437AIH6 (-40 - +85dC device) in a custom design and it is failing in the thermal test (MCU completely stops). During the test I measure the MCU case temperature and MCU ambient temperature wit...

Resolved! STM32-MAT Simulink SPI ''Type_SPI'' bug

Posted on April 24, 2017 at 17:15I was trying to get Simulink to communicate to a sensor using SPI, but I encountered the following issue:When opening the parameter screen of the SPI block by double clicking on it, the ''Type_SPI'' field contains ''...

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STM32F407 Discovery stuck with mems mic recording

Posted on April 27, 2017 at 09:38Hi AllI have been through the audio playback and recording exampleI need to extract raw PDM from Mic and I have followed from the example and included necessary steps as described in libraryBut still I can't get any ...

How ''Disable Read Out Protection'' ?

Posted on October 03, 2012 at 18:13I have demoboard with STM32F417 and ST-Link v2. After some software fault, read out protection was activated. STlink utility print 20:07:57 : Connected via SWD.20:07:57 : Device ID:0x411 20:07:57 : Device family :S...

musatoff by Associate II
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STM32 HAL_UART Receive

Posted on July 11, 2016 at 20:15We are using HAL_UART_Receive function as mentioned below in the code for testing:while(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_RXNE)== RESET){};      {       for (uint8_t i=0; i < 5 ; i++)       {        HAL_UART_Recei...

vimmi by Associate II
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