STM32 MCUs Products

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Use DMA for FMAC, for input

Hi,I am using FMAC for STM32G4.I can't find an example FMAC_IIR_DMAToDMA.I tried to configure a DMA instance for Input but the example was not working.1- Besides the DMA instance, should I use 2 more DMA instances, one for input and one for preload?2...

Old Man by Associate II
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  • 2 replies
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Resolved! STM32U5 VDDUSB consumption

Hi, We are designing a low power design using STM32U5A9NJH6Q. As it is low power we aim for lowest possible consumption.We are not using USB on the device; hence we would like to omit any consumption from the VDDUSB and would have connected it to VSS...

FNiel.1 by Associate II
  • 515 Views
  • 2 replies
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Resolved! STM32H755 - RTC->SSR & RTC->SHIFTR

Dears, I have issues with setting RTC shift register.I have setup RTC with AsynchPrediv = 127 & SynchPrediv = 255 and is working normally.I tried to periodically setting RTC->SHIFTR with value 100 each 5 secs. Then wait for the shift operation to com...

ravo by Senior
  • 2099 Views
  • 14 replies
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Interfacing an ENDAT Encoder with Stm32

Hi, I am interfacing an ENDAT Encoder with Stm32 microcontroller, Actually my board is controlling motor as well with timer interupts . So I need to ask My code is a function having for and while loops in main().When Motor control side Interupts occu...

SRehm.2 by Associate
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  • 2 replies
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DSI Host Error Handler

Hi,  I`m new to MIPI DSI, and still learn how to use it.Recently, I develop with my custom board and start with MIPI interface display. Then config with CUBEMX, but after compile program, it always stuck in HAL_DSI_Iinit  while loop below      /* Ge...

CharlieCHEN_1-1731650023707.png

Resolved! I2C Not Working

I am unable to get the I2C line on my STM32H750VB to connect with my PCA9685 PWM driver on my custom PCB. The I2C line is constantly high, which I have seen on multiple oscilloscopes. I got the software online from a tutorial on the PWM driver and wa...

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Avid by Associate III
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  • 3 replies
  • 0 kudos