STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

CLARIFICATION REGARDING USING DMA WITH PWM

I am trying to use DMA with PWM data on STM32 I need clarification on few parameters setting and facing few issues.Q1. While configuring DMA for PWM data in tha CUBE MX, there is a option for increment Address and selector for Peripheral or Memory.Wh...

skuma8_0-1722490607052.png skuma8_3-1722493518734.png image.png skuma8_2-1722493171569.png
skuma.8 by Associate III
  • 611 Views
  • 1 replies
  • 0 kudos

Hard Reset STM32

Hi i want to hard reset my MCU once after 5 minutes is there any way to implement it i know i can do this  by NVIC_SystemReset(); but i just want to do it once after power on the mcu 

STM32F777VIT6 VBAT Monitoring

Hi there,We use a STM32F777VIT6 in our application.We tried to use the internal ADC to monitor the voltage of the backup battery.In principle, this works, but we noticed two effects that we cannot explain.The data sheet for the STM32F7 states that VB...

ostoerkel_0-1722498451804.png

Ethernet SW Reset Timeout

I have a custom designed board using a STM32F429IET6 and LAN8742A.While attempting to bring-up ethernet and LWIP (fails w/o LWIP at the same spot) the code continuously fails in stm32f4xx_hal_eth.c in `HAL_ETH_Init` while waiting for the SW reset to ...

clock_setup_f429iet6.JPG
CLake.2 by Associate II
  • 1326 Views
  • 1 replies
  • 0 kudos

PWM generation exact number of pulses

We are generating PWM using the STM32F429 TIM10 -- In this call-back function we counting the PWM pulses and , when counting pulse is equal to the total pulse then stop the PWM.But in this code counter are counting the properly counting the pulses bu...

USART TX DMA on STM32G031

Hello I need to send a string via USART every 500ms. I tried to use DMA that seems to be easy to configure. USART transfer works but only without DMA (test in while main cycle). I do not see any problem in DMA configuration. Can you tell me it there ...