About Quad SPI communication problem with Serial NAND Flash (Winbond-W25Nxx). Problem with Reading Sequence in quad I/O
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2021-06-24 7:58 AM
Hi,
I am working on Serial NAND Flash (Winbond W25Nxx) communication with H747 microcontroller. I'm having a problem with the Serial NAND Flash I have. I think this issue is related to QuadSPI structure.
Reading sequence in quad I/O
Serial NAND Flash command instruction example
How can I send dummy data in QuadSPI Structure before Page Address? Has anyone had problems with this issue before? I know I can throw it back-to-back with SPI but I have no idea how to do something with QuadSPI build.
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Flash
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QSPI
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STM32H7 Series
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2021-06-24 11:21 AM
>>How can I send dummy data in QuadSPI Structure before Page Address?
Say your address is 24-bits wide and not 16-bits..
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