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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Problems: STM32H743ZI two SPIs to receive data with DMA

Hello,I use STM32H743ZI two SPIs with DMA to collect data. The data are OK when only one SPI with DMA is activated. However, when I use two SPIs with DMA to collect data simultaneously, the data collected are not correct. The DMA setup:Codes to colle...

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MSun.5 by Associate II
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  • 4 replies
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PWM TIM1 frequency differs from calculation

Hello,i have a simple task which turned to be more tricky than i expected.The system uses a 8mhz HSE.My clocks are :HCLK/SYSCLK is 100MHZPCLK1 is 25MHZPCLK2 is 50 MHZ ( 100MHZ for TIM1)I need to generate a 50% duty 100khz PWM signal via PE9 pin ( cha...

Bogdan by Senior
  • 399 Views
  • 1 replies
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STM32 "Bulletproof" Application Fail Safes (BOR, WDT, etc)

I have an application which I’m trying to make absolutely “bulletproof�?, so I’m trying to imagine and handle absolutely every possible failure scenario (specifically this query relates to hardware failure scenarios rather than software bugs).I was w...

Ddu P by Associate III
  • 403 Views
  • 2 replies
  • 0 kudos