【摘要】 介绍了在单片机系统标准总线的基础上,基于MCS51系列单片机CPU板的设计。说明了数据存储器、看门狗、时钟电路、串行通讯、键盘、LED及LCD等的设计。更多还原

【Abstract】 This paper introduces the design of the MCS51 series CPU card basing on the microprocessor system stantand Bus,and explaines the design of ram,watchdog,clock circuit,series communication,keyboard,LED and LCD etc.更多还原