STM32 MCUs Products

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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
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  • 2 replies
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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
  • 784 Views
  • 3 replies
  • 0 kudos

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
  • 408 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
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Resolved! RM0394 pdf issues

Posted on February 13, 2018 at 11:35Hi, just nitpicking here but still...The RM0394 (reference manual for STM32L4xxx) has a bad table of content, the entries go like this: 1, 2, 3, 4, 5, then restart 1, 2, 3, 4, 5, 6, 7, 8, then finally 1 2 3 ... as...

Kraal by Lead
  • 1319 Views
  • 7 replies
  • 0 kudos