STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Entering EPR mode failed - USBPD

Hi team,  We have our own customized USBPD board (STM32L562CET6) which support both SPR(100W) and EPR(140W). SPR is working great, now we want to work on 140W using EPR mode. So that initially we have tried to enter EPR mode by following method #defi...

AVND_0-1719926148663.png AVND_1-1719926178947.png
AVND by Associate II
  • 962 Views
  • 4 replies
  • 0 kudos

Resolved! ADC and DMA: DMA not updated after first read

Below is my main.c file. I'm wanting to scan analog pins PA0 and PA1. They work individually when not using DMA, but when I try to use DMA, the analog values are read once and then never updated after that. Any ideas?  /* USER CODE BEGIN Header */ /*...

jwade19 by Associate II
  • 4014 Views
  • 10 replies
  • 0 kudos

Interfacing ADT7420 with STM32F411 MCU

i'm interfacing ADT7420 with STM32F411. As per datasheet of ADT7420 the i2c specifications are as follows: Table 2. SCL Frequency 0 - 400 kHz SCL High Pulse Width, tHIGH 0.6 μs SCL Low Pulse Width, tLOW 1.3 μs   Therefore as per my understanding the ...

NSing.5 by Senior
  • 812 Views
  • 3 replies
  • 0 kudos

STM32G4 DMA arbitration of mem2mem transfers

Hello,the reference manual of the STM32G4 Series states, concerning the arbitration of mem2mem transfers:When a channel x is programmed for a block transfer in memory-to-memory mode,re arbitration is considered between each single DMA transfer of thi...

wvyljhzu by Associate
  • 387 Views
  • 0 replies
  • 1 kudos