随着数据传输速率增高，其帧同步的实现就越来越困难，而该领域主要是应用高速数字电路技术。
It becomes more difficult to realize frame synchronization with higher data transfer speed, and this field applies mostly high-speed digital circuits technique.
与传统并行数据恢复电路相比，该电路不需要本地参考时钟，并且恢复出的并行数据是位同步的。
Compared with conventional circuits, the recovered parallel data is bit-synchronous, and the reference clock is avoided.
本文介绍一种以8273为核心，实现微机同步数据传输的电路及软件简介。
This paper introduces a kind of circuit and software brief introduction with8273as core that realizes the at the same time data transmission of personal computer.
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