Hi JD Sun,
Please refer the FRDM_KEA128_FLASH_FTMRE example in FRDM-KEA-QSP.(...\FRDM-KEA-QSP\Quick Start Package v8\Code Project Examples and Sample Drivers (Evaluation Grade Only)\FRDM-KEAZ128\Driver Test SW for KEAZ128\Driver Test SW for KEAZ128\FRDM_KEA128_FLASH_FTMRE)

Best Regards,
Robin
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------