摘要
以单片机为核心,基于CH372设计了一个彩票终端打印系统,本系统主要完成彩票数据的生成以及USB与PS/2之间的协议转换。详细介绍了硬件电路、固件程序和应用程序的设计。该系统在实际应用中得到了很好的效果,证明了该系统的可行性。
A lottery terminal printer system with CH372 and MCU is designed.Building lottery data and transferring protocol between USB and PS/2 are the main function of this system.Its circuit design,firmware design and the application software design are deeply introduced.It is found that the system is effective and feasible.
出处
《自动化与仪器仪表》
2010年第4期50-51,共2页
Automation & Instrumentation
