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Resolved! STM32H753: DMA sometimes does not transfer data

Hello,I have a problem on a STM32H753 which I do not understand.I want to sample some data from ADC with a given time period.So I use the TIM2_TRGO as Event generator for the ADC3 (via EXTSEL)ADC3 is configured in 12 Bit single conversion, in the seq...

Moritz1 by Associate III
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  • 6 replies
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STM32G031 PWM output raising and falling time problem

Hi,I am using the PWM1 mode of the STM32G031 TIM1 and I noticed that the rising and falling edge time of its PWM output is about 20 ns. I have used the PWM fast mode but this time is not getting shorter. I would like to know if this time is normal? B...

YChen.9 by Associate II
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  • 1 replies
  • 0 kudos

Resolved! Imprecise error flag after writing to the flash

Hi experts,I'm adding to my existing code (that runs on a STM32F105) a function to store a word in the flash.I basically copied the code from the official example based on the HAL libraries, here my function:uint32_t FLASH_Write_Data(uint32_t StartPa...

aga by Associate III
  • 2823 Views
  • 18 replies
  • 7 kudos

Speaker output in STM32H563ZIT6

HI,I would like to use the speaker output on the STM32H563ZIT6. I reviewed the wiki, but there aren't any references about how to play audio with the speaker output. Is it possible to enable this output to play audio?Does the STM32H563ZIT6 have built...

SAI Problems in slave receiver mode

Hello,I am trying to read sample from a AD7768 using a STM32F767. The data is feed to the SAI peripheral at 8Mhz. I used this code https://github.com/pavel-demin/stm32f7-discovery-usb-headset/blob/master/Drivers/BSP/STM32746G-Discovery/stm32746g_disc...

mickael2 by Associate II
  • 1595 Views
  • 2 replies
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EXTI15_10_IRQHandler; interrupt; PE13

Might need your help to solve this issue. Thank you. Background: 1. I have a 1 Hz signal, and I'd need this signal to trigger interrupt. 2. Use GPIO as interrupt. 3. Using STM32CUBEMX to generate codes. 4. STM32F769I-EVAL board. 5. Already successful...

uNavi by Associate II
  • 934 Views
  • 3 replies
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Can't pull up a GPIO pin set as AF QSPI I/O

Hi,I am working on a project on STM32H750. I set up the QSPI I/O pins on PD11, PD12, PD13 and PE2. Because PE2 (IO2) also serves as the WP# pin for the external flash, I would like to set it to have an internal pull-up, so the GPIO definitions are li...

ZhiFeng by Associate II
  • 681 Views
  • 4 replies
  • 0 kudos