STM32 MCUs Embedded software

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Resolved! Problem with PWM + DMA on a STM32L431

Hello, I have a problem with a STM32L431CC generating a circular PWM burst with the DMA. I am using the Timer1 to generate 4 PWM signals on the Pins PA8, PA9, PA10, PA11. The systemclock of the Timer 1 is 80 MHz. The frequency of the PWM signal shoul...

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patmar by Associate
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  • 2 replies
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FDCAN->CKDIV vs FDCAN_CONFIG->CKDIV

rm0456 describes CKDIV belonging to the FDCAN register structure, However the actual header in the cmsis_device_u5 repo make it a member of the FDCAN_Config_TypeDef. This is missleading!   Probably FDCAN_Config_TypeDef. is some structure found in the...

Resolved! FMC asynchronous wait management

Hello,I'm using STM32H75x and NOR flash e.g. IS29GL064. I get the NOR demo running but I'd like to do modifications in order to get rid of all the polling stuff.According to the demo, the FMC is configured like this hnor1.Init.NSBank = FMC_NORSRAM_B...

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regjoe by Senior II
  • 133 Views
  • 2 replies
  • 1 kudos

Resolved! Modbus Library without FreeRTOS

Hi,I am working with an STM32 microcontroller (STM32 C0 & STM32H5 series) and want to implement Modbus communication without using FreeRTOS . Most examples I found are based on FreeRTOS, but I need to handle Modbus protocol in a non-RTOS environment....

himani by Associate II
  • 5406 Views
  • 5 replies
  • 1 kudos