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
  • 792 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
  • 812 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
  • 423 Views
  • 1 replies
  • 0 kudos

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

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
  • 1367 Views
  • 7 replies
  • 0 kudos

Alternate functions linked with PB6 pin in STM32G473VCT6

Hi,I'm using the STM32G473VCT6 and I'm confusing with alternate functions available in pin PB6. According to table 13 in datasheet it is possible to configure this pin as I2C1_SCL, but in table 12 this option doesn't exist. What is the correct option...

rd123 by Associate
  • 1297 Views
  • 5 replies
  • 1 kudos