Forum Posts
Bariers Instructions in STM32
Hi. I am trying to understand Bariers Instructions like ISB, DMB, DSB.Where and when should I use them.
Resolved! CAN BUS Code gets stuck at Activate the corresponding transmission request
Hello,My code gets stuck in "Activate the corresponding transmission request" when calling "HAL_FDCAN_AddMessageToTxFifoQ"Here is where it actually gets stuck in stm32h7xx_hal_fdcan.c:/* Activate the corresponding transmission request */ hfdcan...
Resolved! Nucleo-H743ZI2 schematic not available
Hello,while Nucleo-H743ZI product page and schematics are available, I am unable to locate any for the Nucleo-H743ZI2 board. Could you please assist? Thank you!
Resolved! How to stop IWDG clock (LSI) during stop mode
Our MCU (STM32L010) is getting wake up ~32 seconds from stop mode due to IWDG reset. Is there any way to Freeze IWDG counter during stop mode.Pls respond as soon as possible..
Is QSPI(QUADSPI) Interface works with STM32F412CGU6 Microcontroller.
Hello @Community member @All ALL @Alexandre Allien Currently, I am using STM32F412CGU6 Microcontroller along with External FLASH(W25Q32JVSSIQ).The External Flash(W25Q32JVSSIQ) supports QSPI interface for fast reading of data.I would like to interf...
flash access through ART or not
Hello,I was looking to the docs about flash/ART accelerator, and it was saying access through ART is only if done through ITCM not through AXI, and ITCM access is through 0020 0000. The (default project) linker description (of STM32CubeIDE) only has ...
strange behavior when flashing in RAM
I write a program, send 0x55 via UART, and set the system timer for 1000 calls per second.the program is recorded to FLASH and works as expected.then I change the address for the firmware in the linker, instead of the flash drive I write to RAM.I cha...
Resolved! STM32G474 DMA Transfer Error and DAC underrun
Hi,I am trying to write a waveform table to the DAC peripheral using DMA and the TIM6 peripheral.TIM6 does appear to work as expected.I can also see the DMA getting triggered by means of TIM6_TRGO.But the DMA Transfer results in a Transfer Error, res...
Why is this happening to the I2S bus?
Hi guys, Finally started injected known data into the I2S bus and I am seeing indifferences on the line and was wondering if you guys can explain this to me if this is normal or not.Using the STM32H753ZIFigure 1:Sending: 0xFF FF (16 bits) DATLEN = 16...
