STM32 MCUs Embedded software

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FMC NOR is extremely slow !

Hello,I run the FMC nor example for stm32h743 eval, with the eval board, and I get very poor timing:I used the original configuration , and only changed DataSetupTime   from 8 to 10 (with the original configuration, the test fails with my eval board...

ranran by Senior II
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DMA with FMC device

Hello,Is it correct to call HAL_SRAM_Init()for each external FMC memory ( So that each one has its own mdma handle )?The story:We have 3 memories: external nor, eternal sram, and fpga.But we don't get the dma callback called after calling to HAL_SRAM...

ranran by Senior II
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STM32F7 FMC/SDRAM deinitialization problem

Hi, I'm writing a custom bootloader that reads a *.dfu file from an USB memory stick and programs the internal/external flash accordingly.So far, everything is working fine... I've tested it on an Nucleo STM32F767 and on a STM32F746G-DISCO and I ca...

iw2lsi by Associate II
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Question and comments about NAND driver

I am using STM32CubeMX version 4.26.1 - haven't upgraded to 5.0 because my customer won't agree to yet, as there is some stable code produced by the older version which they don't want to regression test right now. The device is the STM32H743IITX, l...

HAL_NOR_MspWait implementation

Posted on March 13, 2017 at 15:44HelloI generated a project with Stm32CubeMX with a NOR Flash connected in the FSMC. This NOR Flash has a Ready/Busy signal and the HAL NOR has a function to handle this signal: HA_NOR_MspWait. What can I do, if I wan...

Nickjmas by Associate III
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