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Forum Posts

Synchronous converter phase shift between PWM signals

I am designing a 4-phase interleaved synchronous boost converter. Each phase has 2 MOSFET's which are not to be in conduction at the same time. I'm using STM32F407 discovery board. I am making use of TIM1 AND TIM8 channels to get complementary PWM's ...

AKayd.1 by Associate
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  • 1 replies
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Simple USART & SMBUS Example?

I am new to the STM32 environment and I am currently trying to evaluate how quickly I can put together a simple device based on the STM32L432KCU6 Nucleo board. I'd just like to be able to transmit characters via a virtual COM port on a host computer,...

startice by Associate
  • 1566 Views
  • 2 replies
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STM32H743ZI SDRAM. RAS/CAS pins not working

I checked for signals. all signals ok except PF11 / PG15 pins (RAS/CAS). Pins configured same as others dram-related: AF12, alternate function (gpio registers checked).I check this signals in GPIO mode, pins and pcb traces working well. But in altern...

Evgeny_v by Associate
  • 953 Views
  • 2 replies
  • 1 kudos

guidance needed to debug hard fault

My code, which is in progress, stopped working with a hard fault. This is on a STM32G431 with several timers running and two dma channels. I can single step through the code with breakpoints on the timer IRQ's and the DMA IRQ's and it works for sever...

BTrem.1 by Senior II
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  • 3 replies
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SPDIF TX: Channel Status Data gone when changing UART speed

Hi,I'm currently using an STM32G431 on a Nucleo-32 board, connected to an external audio ADC and transmitting ADC audio data via SPDIF, all audio stuff running with 192kHz.Toolchain: CubeIDE, design started with CubeMX.In the DMA TX half complete / c...

LCE by Principal II
  • 529 Views
  • 1 replies
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Problem using SPI on NUCLEO-L476RG

Hi there everyone,I want to use SPI to communicate with an IMU, but I am having trouble communicating with any SPI devices. This is how my SPI is set. This is a snippet of my simple SPI test code./* USER CODE BEGIN 2 */ for (uint8_t i = 0;i<100;...

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MSzab.2 by Associate
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  • 2 replies
  • 0 kudos