rs232 vhdl程序 可以实行异步串行通信,这里只有send-rs232 vhdl procedures implemented asynchronous serial communication, here only send

104规约简介 101、104规约属于问答式异步通信方式。104必须与101规约同时配套使用-About 101,104 of the Statute Statute 104 questions and answers are asynchronous communication. 104 and 101 of the Statute must be at the same time supporting the use of

《磁悬浮列车的多路串行异步通信系统》，转自《兵工自动化》2006（22）。- Maglev train multiple serial asynchronous communication systems, switched Ordnance Industry Automation 2006 (22).