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Resolved! STM32H743 RTC Wakeup

Im trying to configure RTC for periodic autowakeup, and have no clue why it is now working properly. RTC_WKUP_IRQHandler called immediately and again and again, even though wakeup flag is cleared, resulting 2.4 MHz at LED2 (LED2_GPIO_Port->ODR ^= LED...

Resolved! STM32G0: Remapping address 0x00000000 to SRAM does not work

Hello,I'm using a STM32G0B1CC and I'm trying to remap address 0x00000000 to SRAM like this: __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_SYSCFG_REMAPMEMORY_SRAM();Unfortunately this does not work and 0x00000000 is still mapped to FLASH.If I try to remap t...

DaMCU by Associate II
  • 1957 Views
  • 7 replies
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Resolved! How to generate PWM and use timer interrupt at the same time?

I am using the Bluepill board. I want to generate PWM signal on Timer2 and set up a timer interrupt at 20ms interval on Timer3. I realized that the PWM signal cannot be generated if I set up the timer interrupt on Timer3. How do I solve this problem?

M7890.1 by Associate III
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  • 11 replies
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How to prevent uploading a new sketch to a Nucleo board

 I hope this thread is posted in the right category.I’ve been using Arduino boards for several years and am thinking of using a Nucleo 144 board (specifically, Nucleo-F207ZG) for a project. Once the project is completed, it will be serve as a permane...

Saint32 by Associate II
  • 1641 Views
  • 8 replies
  • 0 kudos