摘要： 系统地阐述了MPEG-2编解码与PCI卡局部系统与主机存储器数据传输控制中总线仲裁、设备选择、IDMA接口控制器状态机设计实现的技术,着重探讨了局部系统I/O控制状态机层次划分技术、异步状态机进程间通信技术,双进程并行状态机间同步技术,不同时钟频率的功能单元协同通信的状态机设计等技术。

关键词: 压缩编码, 状态机, MPEG

Abstract: The paper introduces the design and implementation technologies of state machine for bus arbitrate, devices select, IDMA controller in MPEG-2 code PCI adapter, and discusses the state machines levels-dividing technologies, communication technologies between asynchronous state machine processes, synchronous technologies of twi-processes parallel state machine, etc.

中图分类号: 

• TN919.8