Hi3520A是针对多路D1和多路高清DVR产品应用开发的一款专业高端SOC 芯片。Hi3520A内置高性能A9处理器、高达8路D1实时多协议编解码能力的引擎；集成优异的视频引擎和编解码算法并结合多路高清显示输出能力，充分满足客户产品的高质量图像体验。Hi3520A高度集成和丰富的外围接口，在满足客户差异化产品功能、性能、图像质量要求的同时，大大降低ebom成本.-Hi3520A is a professional high-end SOC chip for of multiple D1 and multi-channel high-definition DVR product application development. A9 processor Hi3520A built-in high-performance engines up to 8-channel D1 real-time multi-protocol codec capabilities　integrated excellent video engine and codec algorithm and multi-channel high-definition display output capacity to fully meet customer s product-quality image experience. The Hi3520A highly integrated and rich peripheral interfaces to meet customers differentiated product functionality, performance, image quality requirements while greatly reduce ebom costs.