Hi Wang,
According with the Release Notes of the SDK, it was tested with IAR 7.80.4.
Could you please verify if you have errors using such version? Have you ensured IAR have ARM Cortex-A support?
Hope this will be useful for you.
Best regards!
/Carlos
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------