In order to implement the multiplexing and demultiplexing on three channels of asynchronous data and one channel of synchronous data,the TDM is employed to design it based on the FPGA,which is the first time to our knowledge.

• 本设计采用时分复用方式；首次基于FPGA实现三路异步数据与一路同步数据的复用与解复用.