SDH同步网中光电转换模块的设计与实现

The Design and Realization of the Optical Electricity Transformation Module In SDH Synchronization Network

在分析SDH同步网技术和同步时钟的控制方式后,提出SDH同步网中光电转换模块硬件系统的设计方案,从逻辑上进行了模块划分并确定了各个模块要实现的功能,详细介绍了关键芯片选取的型号和特征,重点分析了CPU和控制电路的具体实现方案,对其它相关模块的硬件实现也作了论述。

This paper had analyzed the SDH synchronization network technology and the synchronized clock control mode, proposed the hardware system design proposal in the SDH synchronization network the optical electricity transformation module, carried on the logic to divide of the module and determine each module had to realize the function, introduced the critical chip selection model and the characteristic in details, have analyzed CPU and the control circuit concrete realization plan with emphasis, also had the elaboration to other correlation modules hardware realizations.