摘要
详细介绍了高效FIFO串口通信的基本原理和实现方法,并在两台基于ARM7TDMI微处理器的目标机上,用FIFO串口通信模式实现了两机之间的高效通信。整个工程分寄存器配置模块、串口接收模块、串口发送模块和容错模块。
This paper illustrates the key principle and method of serial communicating with FIFO buffer, and implements communicate efficiently between two targets based on ARM7TDMI core in FIFO-UART made. The whole project consists of four modules, which are registers configuring module, receiving module, transferring module and error tolerance module.
出处
《微型机与应用》
2009年第19期40-42,48,共4页
Microcomputer & Its Applications