STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

RTC periodic wake up interrupt fires only once

Posted on January 26, 2018 at 21:05 Hi, I'm writing an application with a STM32L051 (32 pin, 64kB ROM). This application uses the RTC and I wanted to use the RTC periodic auto wake-up feature to update the time display every 60 seconds. THE...

Fixed version of Cortex in STM32H7 ?

Hello,I've heard that some bugs have been found on Cortex M7 related to cache management, and that the STM32H7 will embed the fixed version of Cortex design. But I can't find when this updated version of STM32H7 will be available. Also, where (in wha...

Gpeti by Senior II
  • 1771 Views
  • 11 replies
  • 0 kudos

About FMC-SRAM transmission

hi ,I have some problms about FMC-SRAM with own r&d board based on stm32h750,hope someone give me some hlps�? Now we have a strange problem that we operate on an external 16-bit bus. If we just write a word (16-bit) that is 2 bytes, the actual bus op...

HLeaf by Associate
  • 844 Views
  • 3 replies
  • 0 kudos

ADC dma interrupt stuck

I am using St microcontroller( STM32F030C6). In my project I am using ADC to measure voltage and current values. Also we are triggering DMA interrupt once the ADC conversion finish for multiple channels. Once we receive the interrupt we disble DMA an...

TAlam by Associate
  • 751 Views
  • 1 replies
  • 0 kudos
MLame.8 by Associate
  • 617 Views
  • 2 replies
  • 1 kudos

STM32L073RZ SPI 16bit data transition

I want to send 16bit spi. 8bit data is not enough because 10 bits are required.I think (uint16_t) data was the data bits which I want to change.I increased it 00 to FF but the result (SDO: Green) is quite different to what I intend. Please review my ...

MYu by Associate II
  • 356 Views
  • 0 replies
  • 0 kudos