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SDRAM Controller Design and VLSI Implementation based on HDTV SoC Platform
Author(s): 
Pages: 41-44
Year: Issue:  11
Journal: VIDEO ENGINEERING

Keyword:  片上系统视频解码SDRAM控制调度策略超大规模集成电路;
Abstract: 在分析视频解码标准硬件实现要求的基础上,提出了SoC系统结构和SDRAM接口控制器的设计策略,包括冲突调度和面向提升带宽利用率的优化设计,并配置了一个二级请求缓冲池,配合固定优先级策略,解决了共享设备总线冲突问题;提出bank交叠方法隐藏读写等待时间,以达到提高带宽利用率的目的;另外,还用合并空闲状态的方法实现硬件可重用.
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