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DMA line output is one more cycle than expected

Hi,I'm trying to control multiple PWM signals simultanously using DMA (used for controlling LED drivers). However I'm having an issue I can't seem to trace, one of the lines puts out an additional PWM signal cycle that shouldn't be there, this is wei...

MDrac.1 by Associate III
  • 764 Views
  • 3 replies
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Verification failed

Hi,I wrote an external loader and tested for writing , erasing sector, erasing chip, reading, using "\testbinary1M.bin". But it failed in verification. What could be the reason? EDIT: I'm checkin what's going on by a logıc analyzer. I'm not using qua...

Ezgi by Senior
  • 294 Views
  • 1 replies
  • 0 kudos

Maintain Codes After Power Off

Hello,I developed a custom-designed system with an STM32F767 microprocessor and controlled its parameters with a user interface through a Bluetooth module. When I power off then power on the system, I couldn't communicate with the circuit board. Is t...

AE104 by Senior
  • 1854 Views
  • 15 replies
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STM32F4 SPI code only works in debug mode

Hi I am trying to read ID of an external FLASH.The code which reads it is shown below.uint16_t FLASH_ReadID(void) { uint16_t tempData = 0x0000;   //Read ID GPIOB->BSRR |= GPIO_BSRR_BR2; //Reset FLASH CS while(!(SPI1->SR & SPI_SR_TXE)); SPI1->DR ...

LLOLO.1 by Associate II
  • 1144 Views
  • 4 replies
  • 0 kudos

Hello to everyone, I just joined the Stm32 family and I chose the STM32F373C8T6 chip to use in my projects. The reason I chose this mcu was that I used two different SPI communication components in the project I wanted to do.

Hello to everyone,I just joined the Stm32 family and I chose the STM32F373C8T6 chip to use in my projects. The reason I chose this mcu was that I used two different SPI communication components in the project I wanted to do. But since I am very new, ...

RŞahi.1 by Associate II
  • 324 Views
  • 1 replies
  • 0 kudos