jtag协议，IEE1149.1协议文档。

使用键盘上的上、下、左、右四个按键，可以分别控制led1,2,3,4,每个LED 对应的Port 请参考“实验平台介绍”说明文档。要求按下 上面提到的四个按键中间的一个按键后，该按键对应的led 被点亮，持续1 秒钟以后led 熄 灭。-Use the keyboard on the upper and lower, left, and right buttons, can control led1, 2,3,4, each LED corresponding to the Port, please refer to " experiment on" documentation. Requirements of the four above-mentioned press the middle button of a button, the button that corresponds to being light led, continuous 1 second later led out.

通过AT89S52的I/O口模拟IIC接口,读写控制AT24C256,适用于AT24C64、AT24C256、At24C512-AT89S52 through the I/O interface IIC mouth simulation, control AT24C256 Applications read and write, apply to the AT24C64, AT24C256 Applications, At24C512

LCD 的C语言驱动程序，非常实用！ 可以-The C language LCD drivers, very useful! Can

LPC23XX系列GPIO工程文件加源代码，直接可用。-LPC23XX Series GPIO project file plus source code, can be used directly.

于电子硬件进行通讯。已经测试，可以在项目中对电子板进行读写操作，传输数据相对稳定，很灵活，可以自己组合，搭配各式各样的协议，包括定长，和变长的数据，只需要简单的修改文件里面的函数，来调整解析流程即可。

44B0 AD转换实验相关的代码，很好！配套实验配置手册 44b0.pdf进行学习 -44B0 AD conversion experiments related to code, very good! Matching the experimental configuration to study the manual 44b0.pdf

tcpip_mcu_arm

MAX038 的中文资料及说明-Chinese MAX038 information and explanations

一个uCOS-II下的tcpip协议栈实现，可用于嵌入式系统的网络应用开发-a uCOS-II under the TCPIP stack, which could be used in embedded system development of network applications

rtl8019在44B0上的代码，内有详细使用说明。-rtl8019 at 44B0 on the code, which has detailed instructions.