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2 x PWM with DMA

Posted on July 04, 2018 at 22:56I am doing now small project with STM32F0. I would like to generate two PWM signals simultaneously using DMA. Everything is working fine if I am starting one of two PWM Generators. When I start two works only first on...

slawek by Associate III
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DMA running only once

I have Timer configured in Input Capture Mode and DMA2 Channel 6 Stream 1 configured to transfer data from GPIOC to frame_buffer. It works, but only once - after first use there was data and in next transfers there where only zeros. To have it workin...

D��ug by Associate II
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  • 6 replies
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Resolved! STM32F429IET6 RTC power off/on issue

We are suing STM32F429IET6 in our project. The schematics as follow:​if VBAT=2.2~3.6V :backhand_index_pointing_right: :backhand_index_pointing_right: :backhand_index_pointing_right: Power off the VDD and wait 0~180 seconds, then power on again. The R...

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ALee.13 by Associate II
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How to map PA2 to Nucleo CN10:37?

I'm unable to successfully see my PWM signal on the Nucleo STM32F302R8 development board, connector 10, pin 37.I have SB62 and SB59 connected with 0-ohm resistors. I don't understand why the same pin is on multiple pins. Absolute pin number 17 AND ...

Reading data through DMA triggered by Input Capture Timer

Hi,I am new to microcontrollers and this is my first big project. I want to receive data from other device through 8 data lines and 1 clock signal (similar to STM Application note AN4666 ''Parallel synchronous transmition using GPIO and DMA'')I am us...

D��ug by Associate II
  • 1282 Views
  • 2 replies
  • 0 kudos