i cannot find qn9021 doc about data register,such as system controller register

[xiaozhukuaipao]

I cannot understandby base addr when reading demo code about ble.Where can i find doc about register

[Gavin_Jia]

Hi @xiaozhukuaipao ,

Thanks for contacting NXP support.

Could you help to check this link for the User Manual of QN902X? And If you need more reference documentation such as Data sheet, you can find it here.

Hope it helps!

Best regards,

Gavin