摘要
介绍用两片GAL16V8芯片实现的十字路口交通管理器。一片GAL做成基于"最大长度移位寄存器型计数器"的可变模计数器,一片GAL做成控制器产生状态变量及红绿灯信号。电路简单,运行可靠。
A kind of crossroads traffic controller is introduced in this paper which is made up of two GAL devices. One is devised as a varible modulus counter based on the principle of maximal-length FSR counter,and the other is devised as a controller which produces state varible and red and green light signs. It's circuit is simple and run reliably.