allwinner A83T chip datasheet and user manua
A83T chip Datasheet V1.4
https://drive.google.com/file/d/0B4PAo2nW2KfnM2VqeTR3SXpGdVE/view?usp=sharing
Allwinner A83T chip User_Manual V1.5.1
https://drive.google.com/file/d/0B4PAo2nW2KfnRjlQaU9uR0J0elE/view?usp=sharing