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Forum Posts

Sector Erasing in STM32--chip crashes on 256kB erase

I am working on erasing sectors sequentially in my MCU, from Sector 2 through Sector 7 (the size of flash where my firmware will live). I have found that sequential sector erases will occasionally fail, and any attempt to erase a sector of size 256k...

rsoc by Associate III
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NAND Flash File system

I am working on raw NAND Flash memory with STM32L496 DISCOVERY board, and want implement file system which should include wear-leveling and bad block handling without any operating system .which file system should i use???is there any porting documen...

aahme.4 by Associate II
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Resolved! get interrupt state

How to get interrupt state (enabled or disabled) via HAL?In my void I need to do HAL_TIM_OC_Stop_IT() only if this interrupt enabled.

NVIC_SCBDeInit is in contraddiction with Cortex manual (??)

At the end of NVIC_SCBDeInit I see these instructions:[...]SCB->CFSR = 0xFFFFFFFF;SCB->HFSR = 0xFFFFFFFF;SCB->DFSR = 0xFFFFFFFF;The first one is a status register. Why writing it?For the second one the manual states:"This register is read, write to c...

sirpak by Associate II
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Resolved! Where and how are some SYSCFG registers stored?

Hello,I read ref manual part about SYSCFG (STM32H7 in my case). There are some regs that have an undefined reset value and the meaning of the regs is so that the contents is important at HW reset (BOOT_ADDx, BANK_SWAP). These regs are marked read onl...

Audio recording with Nucleo-L476RG

Hi, I am trying to test the Nucleo-L476RG with dev board nucleo STM32L476RGT6.I am able to see the audio interface on my laptop but as I try to record some audio the signal I get is empty. Do you have any ideas on how I can fix that ?Thanks,Raphael

RBlou by Associate
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