This video shows the progression of 5 PCBA designs throughout Allwinner A80T’s solution development cycle:
1) Initial dev board: a fully-expandable performance evaluation board used for early-stage driver development and IC performance optimization.
2) A80 OptimusBoard: a small-size development board used for non-tablet application SDK development.
3) Tablet form factor reference board: a development platform used primarily for Android porting optimization, early-stage reliability testing, and solution reference design.
4) Customer tablet boards: a mass-production tablet designed by customer based on Allwinner reference design.
5) CubieBoard 8: a development board designed by customer based on Allwinner reference design.