When I used STM32CubeMX to do the parameter setting. For some of the parameters I don't know how to configure them. For example, the parameters like: "Chip select high time", "Chip select boundary", "Refresh rate". How to configure the above three pa...

According to my understanding, I can read/write data directly through the "DR" register. Why do I have to set the FIFO Threshold value? How to use the FIFO correctly during the reading and writing procedure?  And another question is that How to set ...

1.in the manual "AN5050", What's the meaning of "memory type"? Does this mean that OCTO only supports these four types of memory chips? The flash I used is "IS25LP064A", Does the OCTOSPI support this flash?2.How to set the "DEVSIZE"? if the flash si...