Hi zhang xuesong，
关于RT1170目前还处于预售阶段，所以很多资料我们这边暂时还没有，要等到产品正式阶段。
关于具体的RT1170的具体情况，还需要你联系你当地的NXP代理：
Distributor Network | NXP
然后具体问题，代理会帮你进一步和NXP这边联系。
感谢你的谅解。
Wish it helps you!
If you still have questions about it, please kindly let me know.
Best Regards,
Kerry
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