JZ4740君正高清多媒体SOC芯片方案规格书，用于设计高档ELP学习机，高档PMP数码播放器。-Jun JZ4740 chip SOC is high-definition multimedia program specifications, for the design of high-grade ELP learning machines, high-end digital PMP player.

JZ4750数据手册，完整版，详细说明了各个集成的功能,可用作MP4 开发-JZ4750 data sheet, full version, detailed descr iption of the various integrated function， use for mp4 design