STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Timer2 channel 3+ADC+DMA

Posted on October 20, 2017 at 22:51Hi    I am using STM32L431xx Timer3 and CC3 (compare mode ) on channel 3 and i want to trigger (ADC1  channel 1) and (DMA 1 and channel 1 ) to do collection of samples triggered on the timer edge. The timer works p...

STM32F107 PA15

Posted on October 23, 2017 at 13:47I'm not able to turn high PA15 output.All other pins (PB2, PB3 etc) correctly changes output with GPIO_SetBits/ResetBits.I'm using Keil and SWD connected programmer.I've checked with oscillator output but it's all ...

STM32F042 usb device fails

Posted on October 20, 2017 at 18:51Hi, I'm attempting to make a usb audio device using an stm32f042. I have managed to prototype the same basic concept using an F4 discovery, but the same code (with some changes and new CubeMX autogenerated parts) f...

Usage Fault PSP=0x00000020

Posted on October 22, 2017 at 11:18Hello,I have a project with an STM32F446, with RTX, 3 threads (main + 2 declared by me) + of course the idle one. The main thread enters wait state after starting the two threads so i have just two threads running....

andrei by Associate II
  • 643 Views
  • 2 replies
  • 0 kudos

How to have a good precision of ADC on STM32F103C8?

Posted on October 23, 2017 at 05:58Hi.Now I'm trying to implement the ADC on the STM32F103C8.but I came across some problem when I voltage leveling test.The code is here  x = getPot()*3.3/4095; //get analog value and convert to volts, 12bit ADC if(x...

0690X00000608eNQAQ.png

STM32CubeMX PLLSAI config for STM32L4

Posted on October 11, 2017 at 21:31 Thank you for your response.So far this solvesthe issue. I will highjack this thread to ask additional questions. Ido not know if this is also connected with 1.9.0 or it is a known issue (samePLLSAI1 clk ...

0690X00000608a6QAA.png

STM32L476 CAN RX interface (FIFO capacity)

Posted on October 23, 2017 at 10:16Hello to every one,could anyone clarify something about the capacity of every FIFO stage description?At datasheet main features, in reception part, there is a:'Two receive FIFO with 3 stages'Which is the capacity o...

STM32L152 wrong time period of the pwm signal!

Posted on October 19, 2017 at 15:17 Hello I use the STM32l152RCT6 Discovery-Board. I use the PWM over the DMA. Everything works well! But if I call my functionvStartDMA() with the PWM values 0xFF and 0x00 the result of the pwm pulses are wrong...

0690X00000608hmQAA.png
sommer2 by Associate II
  • 1085 Views
  • 3 replies
  • 0 kudos