No love for NXP in this thread? They make a very similar peripheral called FlexIO [1] on devices like the K32. >[FlexIO is a] Highly configurable module provid

No love for NXP in this thread? They make a very similar peripheral called FlexIO [1] on devices like the K32. >[FlexIO is a] Highly configurable module providing a wide range of functionality including emulation of a variety of communication protocols It is extremely capable! I have used it to hack together an octo-SPI... which stretches the definition of the S in SPI ;) [1] https://www.nxp.com/docs/en/supporting-information/FTF-ACC-F1179_Introduction_to_FlexIO.pdf https://www.nxp.com/docs/en/supporting-information/FTF-ACC-F...