求翻译：十字路爱i情通灯设计实现了南北和东西方向的车辆控制，本次课程设计主要实现了并行接口8255传送信息与发光二极管，8259,74ls240,75452和74ls273的组合搭配，实现了倒计时中断，最终在LED管上每秒变化一次，以模拟实现红绿灯的功能。是什么意思？

Designed to achieve a traffic light intersection south and east-west direction of the vehicle control, this program primarily designed to achieve the 8255 parallel interface to transfer information and light-emitting diodes, 8259,74 ls240, 75452, and 74ls273 mix and match, to achieve the disruption

crossroads 10 traffic lights toward the North and the South and East/West to design the vehicle control, this curriculum design major achievement 8255 parallel interface with luminous 2 transmission of information, 74, 8259 LS 240, LS 273 of 75,452 and 74 portfolio mix, and ultimately achieve the co

The intersection traffic light design has realized the north and south and the thing direction vehicle control, this curriculum designed has mainly realized the parallel connection 8255 pass-along messages and the light emitter diode, 8259,74ls240,75452 and the 74ls273 combination matching, has real

Design and realization of traffic lights at the crossroads of the North-South and East direction of vehicle controls, this course transfer information designed to achieve a parallel interface 8,255 and light emitting diodes, combination of 8259,74ls240,75452 and 74ls273 match, enabling countdown to

Design and realization of traffic lights at the crossroads of the North-South and East direction of vehicle controls, this course transfer information designed to achieve a parallel interface 8,255 and light emitting diodes, combination of 8259,74ls240,75452 and 74ls273 match, enabling countdown to