About AWęgl.1

AWęgl.1 · 2021-11-16

Hello, Im using STM32H745 on custom board, with Micron Flash Memory (MT25QU512ABB)Board is tested, I was able to manage NOR memory through QSPI.I tried to change nonvolatile configuration register to set two things:Number of address bytes during comm...

AWęgl.1 · 2021-11-06

I work on a custom board with STM32H745BITx, and what I'm trying to do is to make external loader using one of ST MOOCs: https://www.st.com/content/st_com/en/support/learning/stm32-education/stm32-moocs/external_QSPI_loader.htmlThat's the code that I...

AWęgl.1 · 2021-11-18

Thank you very much, it worked as you suggested. After setting confirmation bit, I was able to change nonvolatile configuration register, restoring default settings. Memory work as intended.You were most helpful, thanks.

AWęgl.1 · 2021-11-17

Thank you for your answer, as you suggest, I looked into exiting XIP mode and found out that I do so "by driving the XIP confirmationbit to 1." "This bit is the value on DQ0 during the first dummy clock cycle in the FAST READ operation." I don't real...

AWęgl.1 · 2021-11-05

Hello, I'm facing same problem, can you tell me if you've found a solution?

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NOR memory stop working after changing nonvolatile configuration register

CSP_QSPI_WriteMemory writes data from buffer with offset

Re: NOR memory stop working after changing nonvolatile configuration register

Re: NOR memory stop working after changing nonvolatile configuration register

Re: [STM32H750BX DK][QSPI] Issue with MT25QL512 Flash Driver