Hello Hector,
You can find one DSPI demo under the KSDK,

You can download the latest version KSDK2.0 or KSDK1.3 at here :
https://nxp.flexnetoperations.com/control/frse/product?entitlementId=123594587&lineNum=1&authContact...
Hope it helps
Have a great day,
Alice Yang
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