Microcontroller serial communication program 51 MCU serial debugger one cases

CPU为CSP8051F020，有两个串口和一个SPI口。 一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。 SPI口控制数码管的显示。 已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications.

一个LCD显示驱动的程序,PIC芯片,C编写.-An LCD display driver procedures, PIC chips, C preparation.

单片机Com端口仿真，有程序及仿真原理图-Com-port single-chip simulation, there are procedures and simulation schematic

本人去年因工作原因,需要接触到新华龙的单片机,所以自己给自己做了一款开发板,用于开发,现献上来,希望对大家有所帮助.-Last year due to work reasons I need to come into contact with new hualong microcontroller, so their own to do a development board for the development, are presented to, and they hope to be helpful to everyone.

这个是实时时钟芯片DS1302的驱动程序，采用c51编写，编程时只需要修改一下SCL,IO,RST的引脚定义即可，经过测试，完全好用-This is a real-time clock chip DS1302 driver, using C51 preparation, programming, only need to modify about SCL, IO, RST pin can be defined, tested and fully use

这是一个关于PS2的C语言程序，利用单片机进行调试，非常好用-This is a C-language program on the PS2 using the microcontroller for debugging, very easy to use

LCD液晶显示器源码 keil c51 at89c51-LCD liquid crystal display source keil c51 at89c51

经过测试成功的PDIUSBD12与Mega8的连接代码，如有需要，可以下载，从PDISUBD12与S51单片机连接代码修改而来-PDIUSBD12 tested success Mega8 connection with the code, if necessary, can be downloaded from PDISUBD12 connection with the S51 code changes from single-chip microcomputer

在cygnal020开发板下的lcd（菜单）部分显示程序设计，利用数据表的结构，将菜单设计方法简化，便于菜单项修改。但是占用存储空间较大。-In cygnal020 under development board lcd (menu) of the display program design, use of the data table structure design methods to simplify the menu, easy to modify menu items. However, larger storage space occupancy.

基于89S52单片机的4位led显示程序，采用定时器记数，最大定时为-89S52-based MCU four led display program, using timer counting, Timing for the largest