STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32 RTC loses one second after each reset

Posted on May 23, 2017 at 07:46I have a custom board based on the STM32F407 device. The board is running well except for one nagging detail: the RTC loses one second each time I power the board on/offMy device uses a low frequency external crystal a...

STM32H750 profiling tools.

I noticed some issues with latency in my project and I do not know exactly where the latency is coming from. I'm also driving the chip hard, it's overclocked to 540Mhz. In the below blog post I came across a blurb status that there is some debugger s...

VN.2 by Associate III
  • 540 Views
  • 1 replies
  • 0 kudos

Resolved! HAL_SAI_Receive_DMA does not work (STM32H74xx)

Hi,I use SAI interface for reading data: 8 of 32bit slots -> 256 BytesThis work fine:uint32_t GlSAI_DMA_Buff[8]; .... HAL_SAI_Receive(&hsai_BlockB3,(uint8_t *) GlSAI_DMA_Buff, 8, 0xffffff);When I use DMA like this: HAL_SAI_Receive_DMA(&hsai_BlockB3,...

JR2963 by Senior II
  • 948 Views
  • 1 replies
  • 0 kudos

Resolved! STM32G4 Timer Update Triggered ADC Conversions Issue

Hi ;I'm trying to configure the ADC1 and ADC2 modules to get them triggered via tim1_trgo2 for a dual simultaneous regular conversion start but no success until now .Before I tried to do this I verified that I can succesfully trigger these modules ov...

BG1 by Senior
  • 1374 Views
  • 4 replies
  • 2 kudos

AIS2DW12 and SMT32L0 high current

Hello everyone,board consume too much energy when the acc wakeup and start to measure the tilt.in Stop Mode : 5 uAin Wake up : 280 uAMCU setting for INT pin belong to acc : No pull up-down and rising-edge triggerfor CS pin push-pull and no pull up-do...

Zek_De by Senior
  • 748 Views
  • 2 replies
  • 1 kudos