真正的Hi3520D／Hi3515A／Hi3515C H.264 CODEC Processor Data Sheet芯片数据手册，英文版 This document describes the features, logical structures, functions, operating modes, and related registers of each module of the Hi3520D/Hi3515A/Hi3515C. This document also describes the interface timings and related parameter in diagrams. In addition, this document details the pins, pin usages, performance parameters, and package of the Hi3520D/Hi3515A/Hi3515C