About sylvain77176

sylvain77176 · 2022-07-21

Hello,I am working with STM32H743BI and trying to write then read a QSPI FLASH "mt25qu01gbbb". I first use the STM32 software example "QSPI_ReadWrite_IT" (adapted with cube configuration) to start discovering QSPI on my hardware. Then I made a small ...

sylvain77176 · 2020-11-10

Hello,I just start using a NUCLEO-H743ZI2 board with a modification to use quartz X3 of 25Mhz (that seems to working correctly) and now I am trying to configure SPI3 interface in polling mode but SPI is working only when using PER_CK as input : When ...

sylvain77176 · 2022-07-22

Text removed because erronous.

sylvain77176 · 2022-07-22

Hello and thank you again for your help!I am now doing TWO separated reads of the FLAG STATUS REGISTER (0x70) and waiting for the flag READY. The behaviour is the same as yersterday. Am I missing something ?my modifications :Regards

sylvain77176 · 2022-07-21

Thank you DeLorean for your help,The software is respecting the "256-byte page boundaries", the sequence executed is :1) erase first sector of flash request and wait for end of erase,2) request to write the 256 bytes of page of the flash and wait for...

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STM32H7 QSPI FLASH write issue

NUCLEO-H743ZI2 SPI configuration

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