In accordance with the functions of AVS decoder chip, the platform is divided by several modules using son-mother-board strcture: Motherboard for video I/ O interface and daughter board for the FPGA enhanced the anti-interference ability and reduced the design cost. 平台采用子母板结构,按照AVS解码芯片功能进行了板级模块划分,提高了抗干扰能力,降低了设计成本。