STM32 MCUs Products

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Forum Posts

Need suggestion on generating PWM waveform

Hi AllI have a digital power converter topology (H-bridge) which requires waveform to look like the following:As can be seen in the above, complementary waveform is being sent on bottom 2 channel in 1st 10ms and then they are being in the IDLE state ...

sanmveg_0-1748619329147.png
sanmveg by Associate
  • 318 Views
  • 4 replies
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Resolved! STM32N647A0 pin mapping

Hello All,While working on a design i was stuck in a point where in i have to map PSRAM pins --> FMC_clk on a port of MCU(STM32N647A0) which is available on PC10 but it is conflicting with SPI3_SCK.Please anyone can suggest solution on this. My desig...

sakshi by Associate II
  • 225 Views
  • 2 replies
  • 0 kudos

STM32F072XXXX USB DFU Issue

Hello everyone, I have been researching and developing the stm32f072c8t6-based development board for about a few months without any converter or St-link programmer products, so I am choosing USB line products specifically.But there is a problem that ...

Screenshot 2025-05-30 182452.png
Beta by Associate II
  • 397 Views
  • 4 replies
  • 1 kudos

Resolved! Using USB FS with STM32F412REY6TR at 1.8VDC

Reading through the initial datasheet for this part I thought we could get away with using the USB_FS_VBUS as the VDDUSB pin as I didn't see a dedicated pin for the VBUS. It is now becoming apparent that this was misguided. Are there anyways to bring...

bwefers by Associate
  • 194 Views
  • 1 replies
  • 0 kudos

Resolved! PWM mode and ARPE bit | Confirmations

Hi everyone,I am dealing with the configuration of a PWM in center-aligned mode in the context of the stm32H755 MCU. Such PWM is managed using TIM1 as "driver". The application requires to change every 100 us (TIM1 period) the ARR register to make it...

Zzaaack_0-1748528362740.png
Zzaaack by Associate III
  • 227 Views
  • 3 replies
  • 1 kudos