STM32 MCUs Products

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STM32H747 - DSI overflow error, no video output

Greetings!I have a board with STM32H747XI and SN65DSI84-Q1 as a converter from DSI to LVDS.The issue is that I can not get video output from MCU to 2ch LVDS panel 1920x720 with any configuration I'm trying. The main issue is that I'm getting HAL_DSI_...

VHEMaster by Associate III
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  • 10 replies
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Unable to execute code in SDRAM on STM32H745

Hi all,Board: STM32H745I-DISCOIDE: 1.16.1 I am facing some issues with trying to execute code on the SDRAM. I have a 2nd stage bootloader that loads the user application onto QSPI located at 0x9000 0000. After that, I copy the user application code t...

Resolved! STM32h7 SPI DMA communication issues + FIFO Error (FEIF)

When using DMA to do a SPI transmit, I found a strange behavior. The problem is, that the communication to the DAC works for a few seconds, depending on the used frequency. After the few seconds only 1 byte instead of 3 bytes are sent and the NSS Pin...

Heiko_SM by Associate II
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  • 7 replies
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STM32F4 & STM32F7 USB Host Core (Interrupt flood)

Posted on May 19, 2017 at 01:02Issue:USB Core issing interrupt at a rate of 8.65us causing high CPU loading.Software/Chip:Using USB Host/CDC from STM32Cube V1.15 on a STM32F429 board.   USB interrupt sources:- SOF Interrupts (It is not needed for CD...

Resolved! Processor pin assignments

Given an MCU (say an STM32H755ZIT) and a function (say SPI2_MOSI), how can you find which pins may be configured as SPI2_MOSI, short of clicking on every pin in the Pinout View of the MX Device Configuration Tools?

SoCalJim by Associate III
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  • 4 replies
  • 1 kudos

Resolved! STM32 Stuck in boot mode

I'm using the STM32H753ZIT6 NUCLEO Board. For some reason the User LED's are on by default even without any code on it. I tried to press the reset button but it would just blink the led's. I read on another forum to short the BOOT0 and Vdd pins but w...

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