数据采集与传输系统软件设计(3)

数据采集与传输系统软件设计 单片机的

Microcomputers between the transmitter and receiver by the serial mode. The higher of its baud rate and the smaller of its step frequency, the better. And it enables the communication have some experience and correcting capability. Besides, the design of control program of the external display and Keyboard Interface Chip make the whole system more intelligent.

KEY WORDS：AT89C52，Assembly language，Interrupt，Baud rate