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Configuring Idle State for Timers

HiI have successfully managed to configure and implement a TIM4 channel 1 as a PWM channel and connect it to DMA. Upon disabling the DMA after a transmit, the output goes high - this was the default and is desired. However, I've taken this further to...

NSR by Associate III
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  • 11 replies
  • 1 kudos

Resolved! Is there a maximum speed with DMA? (F446RE)

Hi, I am using DMA to generate an arbitrary waveform on PIN PA_8 using TIM1_CH1. My HCLK is at 180MHZ, APB2 timer clock at 180 MHz and APB2 peripheral clocks at 90 MHZ.Even though having this clock, when comparing the oscilloscope and the value of AR...

YSall.1 by Senior
  • 1074 Views
  • 5 replies
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2 bit RTC->DR problem for STM32F767 (corrected title)

I am using STM32F767, unfortunately I have a problem with the DR register area in the RTC. Exactly the problem is with the 10th and 17th bits of this register. Setting "1" means that I am not able to change these bits to "0". Only resetting the BDCR ...

RKosst by Associate II
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  • 14 replies
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Resolved! STM32G030K6T6 is not programming!

Hello,I'm working on a small scale project. In my earlier design, I've used the STM32F100x series. Now as the STM introduced a new set of controllers, the STM32G series ( which is less in cost and much higher efficiency than STM32F series), I've migr...

How to use printf() to output to UART

I have been using printf() to output to UART for many years on a STM32L052All these projects still compile and printf() to UART, no problem.I started a NEW project with CubeMX, but now printf() does NOT print to UART.I use the same int fputc(int ch, ...

gerhard by Associate II
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  • 12 replies
  • 0 kudos