STM32 MCUs Products

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H7A3ZI-Q JPEG decoding

hi I'm going to store JPEG data in an array and then decode itI'm using H7A3ZI-Q for the board uint16_t outdatabuffer [65535] ={0};JPEG_Decode_DMA(&JPEG_Handle,(uint32_t)frameBuffer,bufferPointer , outdatabuffer);I used this code, but only 0 was save...

achovy by Associate II
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  • 1 replies
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STM32H503RB - Eval Board PORT configuration issue

Greetings,We are currently using NUCLEO64 MB1814(STM32H503RB) in our application in which when configuring GPIOs in PORT A and integrating it with data pulses, the following error occurs stating the target device not responding. The data pulses are o...

Resolved! DMA2D with SPI in STM32L4P5RG

Hi I want to improve the FPS of TFT when using SPI interface.I use SPI+DMA+QuadSPI PSRAM+QuadSPI Flash for now.I notice STM32L4P5RG has DMA2D.So can it use for SPI interface?Will it have any improvement when I refresh TFT?If it has, how to use it?

STM32L431 Flashing fails if there is CAN bus activity

I find that flashing a program using openocd, STLink (using a Nucleo F446, or L474), to our custom board frequently fails when there is CAN bus activity. What is causing this?Our board has BOOT0 tied to ground. The SWD is gnd, data, clock, and connec...

DHase.1 by Associate III
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  • 5 replies
  • 1 kudos

Resolved! RTC freezes when STM32G030C8 is powered by VDD

I'm using the STM32G030C8 for one of my projects and i realize that in some cases the RTC stops when the power supply is up. While in VBAT supply the resonator works well and provide the correct date and time, but when i use the power supply the reso...

gtimmen by Associate II
  • 2864 Views
  • 5 replies
  • 3 kudos

Resolved! STM32H7 Independent Watchdog Timeout Limit

Per the presentation linked below, the independent watchdog timeout range for the SMT32H7 is from 125 microseconds to 32 seconds. Is 32 seconds a hard limit? We would like to increase this value.STM32H7-WDG_TIMERS-Independent Watchdog (IWDG)Thanks in...

westman by Associate
  • 1458 Views
  • 1 replies
  • 2 kudos