STM32 MCUs Products

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Option Bytes programming by Keil

I'm trying to program option bytes in STM32G4 series by Keil, I did steps below but still some problem exists:Add "STM32G4xx_SB_OPT.s" file from Keil pack directory to projectAdd "STM32G4xx dual bank Flash Options" algorithm in Flash Download tabI st...

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Resolved! STM32F767 SDMMC no DMA callback

Hi AllI want write on the SDMMC using HAL_SD_WriteBlocks_DMA system call. The function itself works, the sector on the SD is written, but no callback function (HAL_SD_TxCpltCallback) is called.Did someone experienced such trouble ?Thanks  

axinno by Associate II
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Resolved! How many devices can be connected on SPI bus

Hi,I would like to know what is max number of SPI slaves I can connect to a single SPI bus of STM32F779? I understand that using the chip select pin I can select respective slaves to operate. But is ther eany recommendation from ST that ideally , I s...

SRoy by Associate II
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Remapping SPI pin

Hi i m using STM32H750XBH and i would like to remap SPI pin to the following pin out, i m using SPI3 full duplex master, HW NSS output, could anyone advise is this is feasible? Or i need to following the pin out from the standard H750 ioc pin arrange...