Toll plaza system based on vehicle category interface with 8051 microcontroller

基于汇编语言开发设计DAC1210与CPU 8051/52的接口电路，输出0-5V的周期锯齿波，频率可调，并提供DAC0832的仿真电路，可在proteus软件上结合示波器进行仿真模拟，供大家进行基础学习选择使用。.(Based on assembly language, we develop and design the interface circuit between DAC1210 and CPU 8051/52, output the periodic sawtooth wave of

1.掌握在8051系统中扩展8279键盘显示接口的方法。 2.掌握8279工作原理和编程方法。(49/5000 1. Master the method of extending 8279 keyboard display interface in 8051 system. 2. Master the working principle and programming method of 8279.)

国产FPGA的UART参考设计IPCORE源代码。 The IP provides two kinds of simplified interface connected to EMIF bus and AHB bus for communication with 8051 core and ARM core.The two kinds of interface are full-duplex serial communication interface. Support programmabl