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TIM DMA not working on STM32F429ZIT

I'm struggling to get DMA working on a PWM Timer. I've read just about everything i can, but  it is not working.Running this code.. produces a PWM signal as expected on the output.  /* USER CODE BEGIN 2 */HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2); How...

pwm_3.png SmartSelect_20231011_163256_Gallery.jpg pwm_tim.png TIMp1.png
Heidi by Associate II
  • 2250 Views
  • 6 replies
  • 1 kudos

Semi Hosting to Putty

Hello, MCU:STM32H753XIH6TR Is it possible using an ST Link from a 20 pin JTAG connector to interface with an MCU to send and receive commands via UART to PUTTY/Real Term  perhaps another protocol? I need it to do through the st link to avoid any hard...

LMyle.1 by Associate III
  • 1078 Views
  • 2 replies
  • 0 kudos

Resolved! Minimum setup for STM32H730VBT6 board

Hello.I am very new to ST electronics, though I've spent several years working with chips from another popular manufacturer.I would like to develop a board that prioritizes multiple high-speed gpio lines.I do NOT need:-sdcard, usb, external flash, et...

rbairos by Associate
  • 1112 Views
  • 2 replies
  • 1 kudos

Interrupt on in B1? ON Bluepill STM32F103 without HAL

Hallo,does anybody have an Example(without HAL), how I can initialize an external Interrupt with STM32F103 Bluepill on PIN B1?At this moment I try with this[code]procedure Event(); iv IVT_INT_EXTI1; ics ICS_AUTO;beginGPIOC_ODR := not GPIOC_ODR; // To...

sven by Associate II
  • 569 Views
  • 0 replies
  • 0 kudos

STM32F407VG ADC DMA Interleaved Mode

Good morning to everyone,I am trying to obtain on STM32F407VG Discovery a sampling of a signal with interleaved mode. I am experiencing problems, mainly I see that it does not enter the routine commanded by the adc flag. Would anyone be able to help ...

davidec by Associate III
  • 1551 Views
  • 4 replies
  • 1 kudos

Resolved! Rising and falling edge on GPIO_STM32G4

Hi,I am working with STM32G491RE.I am giving pulse to GPIO pin from function generator. That pulse will be 2 msec on time and 8msec off time.I need to make flag high if the signal from function generator lost.Can anyone suggest me how to do this?void...

sireevenkat1_0-1696936253459.jpeg

Resolved! STM32L0x2 timer frequency off by 10%

Hello!I'm trying to setup up timer6, i need to use it at different frequencies at different times. To test the timer i toggle an output pin in the ISR and measure the frequency with an oscilloscope, but the frequency is consistently off by about 10%....

Fiskk by Associate
  • 1467 Views
  • 3 replies
  • 3 kudos