STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

DMAMUX Synchronization trigger only once

I have working sytem with 4 ADC and 4 DMASince Im triggering 2 ADC with one Timer (at fixed 25 kHz) and 2 ADC with another timer (at variable 70-240khz) I want to synchronize the DMA data from all ADCs (to the frequency of slower 25kHz timer)So in on...

KoRba88 by Associate III
  • 450 Views
  • 1 replies
  • 0 kudos

Resolved! Use Analog Watchdog (ADC AWD) as a reset for timer.

I've to count till 30ms, but i've to restart the count if a signal goes above a threshold. So i want to use analog watchdog as trigger source for the timer. I set up the timer in "slave reset mode" and with "ETR1 through ADC" as Trigger Source. I've ...

MPian.1 by Associate II
  • 1510 Views
  • 5 replies
  • 0 kudos

Resolved! RTC reset with VBATT

Hi,I have an STM32G0 with VBATT input for the RTC. When I restart the circuit, the time is reset.At the power On I write this instruction :  HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR1);Before of the Power Off :HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR1, 0x32F...

Prisma by Associate II
  • 970 Views
  • 6 replies
  • 0 kudos