STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

DMA Hangs When Sys Clock Lowered

Posted on September 11, 2014 at 14:18I use three DMA channels to transfer data via SPIs on a STM32F427VG. I normally run SYSCLK at 168MHz, with SPIs prescaled down to 21MHz, and everything works fine. I'm working on tracking down a noise issue, so I...

jvavra by Associate III
  • 311 Views
  • 0 replies
  • 0 kudos

Help with RTC, HSE and Interrupt

Posted on September 10, 2014 at 22:43 Hello guys, I am having some problems with the following code: void RTC_Configuration(void) { RTC_InitTypeDef RTC_InitStructure; RTC_TimeTypeDef RTC_TimeStructure; RTC_DateTypeDef RTC_DateStructure; NV...

External interrupt starting TIM2

Posted on September 10, 2014 at 16:33 Hello, For a datalogging appIication (STM32F401 Discovery), TIM2 is used as an interrupt for ADC sampling rate . /*---------------------------------------------------------------------------- C...

paul2 by Senior
  • 458 Views
  • 2 replies
  • 0 kudos

About the output compare mode hunting

Posted on September 10, 2014 at 18:26Hello Person who knows the solution. I am Yang and I try to make cluster for the rpm output but I met the rpm hunting problem. I need frequency modulation for the cluster. The below are the code than I use. STM32...

otcagon by Associate II
  • 540 Views
  • 2 replies
  • 0 kudos

Voice active detection of Speex encoding on STM32F4.

Posted on June 18, 2014 at 12:07Hi all,I develop the SPEEX encoding on STM32F4 follow the application note : ''Vocoder demonstration using a Speex audio codecon STM32F101xx and STM32F103xx microcontrollers'' and it's ok. I can play realtime with Spe...

nhandt3 by Associate II
  • 709 Views
  • 2 replies
  • 0 kudos

Multi-language LCD font demo

Posted on September 11, 2014 at 04:47Hi all, Now I'm seeking multi-language display font demo on STM32F429I-DISCO likes STM32Cube__FW_F4_Vx.x.x. Anyone know? tyro

yoshi by Associate II
  • 268 Views
  • 0 replies
  • 0 kudos