【摘要】 基于USB1 .1规范 ,着重讨论了带并行总线的USB接口芯片系统级设计 ,给出了状态机设计和概念性功能框图 ,深入探讨了关键模块的功能和实现方案及方法 ,最后给出了流片成功即设计符合设计规范的结果 ,该芯片性价比高 ,可应用于成像类、海量存储器件、通信器件等领域更多还原

【Abstract】 Based on USB 1.1 specifications, the system level design of USB interface IC with parallel bus was discussed. Its state machine design and conceptual block diagram were described. The key functions and their implement cases and methods were presented. The success tapeout result within design specifications was given and its advantages such as high performance price rate and abroad application fields such as imaging, mass memory and communication devices were explicated.更多还原