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RT1051CVL5B FlexSPI and LPSPI differences

Question asked by tom fang on Sep 6, 2018
Latest reply on Sep 13, 2018 by Artur Petukhov

Can I use FlexSPI like LPSPI to access variant SPI devices unlike flash?


For example, FlexSPI clock is fixed:

But LPSPI clock is flexible


Second, for FlexSPI, does LUT (Look Up Table) command must be sent firstly before sending any data to device?

If so, for some devices without read/wirte/erase commands will not be able to use FlexSPI, right?