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Resolved! SDRAM over writing problem

I'm using DISCO Board STM32F769I and use SDRAM in my application applicationi note that when i write data more than 1023Byte the data is written in the next bytes as expected and also over write from the start of SDRAM (0xC0000000)if there is any con...

GMoha.1 by Associate II
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Operating SD Card at 1.8V directly

This post: https://community.intel.com/t5/Intel-Makers/Low-Voltage-Signaling-SD-Cards/td-p/490563 seems to imply that newer SD cards can operate directly at 1.8V with no translation to 3.3V. Can anyone confirm if STM32H743 supports this?If so, does t...

Timer registers to be updated simultaneously

Hi,I am using STM32G474 with TIM1, TIM8 and TIM20 and working with STM32CubeIDE.I want to updatethe ARR, CCR1, CCR2 and CCR3 regs at the same time. I taught that with the preload register it can be done but it doesn't work for me.So how can I do to s...

DKuro.1 by Associate III
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  • 3 replies
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F429 - DMA - Memory to Peripheral Broken!

Hi All,I am having trouble with DMA transfers using a F429.I am using DMA1, Channel2, Stream6 - regulated by TIM4 Updates.It is a memory to perpheral, 32 bit, single transfer, double buffer Off - from Flash (AHB3) to GPIOG (AHB1).However, it breaks o...

PSPF by Associate II
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  • 8 replies
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QSPI peripheral state remains busy when using DMA

Hi,I'm trying to use QSPI to interface with a flash memory chip (GD25Q16). I can read and write to memory and status registers using blocking code, but I'd like to use DMA to decrease the CPU load. However, the QSPI handle's State gets stuck in HAL_Q...

BBagl.1 by Associate
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  • 2 replies
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STM32L011 + systick + WFI problem

Hello, my STM32L011's core is running at 32 MHz. I use systick for 1 ms interrupt. However, if i try to use the WFI inside my while loop in my delay function, the timebase changes from 1 ms to 6.28 ms. Any help is appreciated!#include "user_systick.h...

LBogd.2 by Associate II
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  • 5 replies
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