51单片机，485通讯，和检验，12位AD 完整的程序

嵌入式LINUX9应用程序开发详解中网络编程实例-Embedded application development LINUX9 Detailed examples of network programming

基于ATMEGA16的时钟芯片原代码，拿过来就 可以用-Based on ATmega16 chip clock source code, get back on the can

本程序为在s3c4510下的板级bios程序源代码,可以运行linux下的tftp-the procedures for the Porting the board bios program"s source code can run under linux tftp

在s3c44b0x运行的俄罗斯方块游戏 解压密码：arm520-A Russion Diamonds Game run at s3c44b0x. decompress password:arm520

c8051f040中液晶屏初始化配置程序和显示程序例程-Initialize and display sample with C8051f040 liquid crystal

由 Xilinx 提供的 IIC 接口，使用 AXI interface。 Features ‧ AXI interface is based on the AXI4-Lite interface ‧ Master or slave operation ‧ Multi-master operation ‧ Software selectable acknowledge bit ‧ Arbitration lost interrupt with automatic mode switching from master to slave ‧ Calling address identification interrupt with automatic mode switching from master to slave ‧ START and STOP signal generation and detection ‧ Repeated START signal generation ‧ Acknowledge bit generation and detection ‧ Bus busy detec ‧ Fast mode 400 KHz operation or standard mode 100 KHz ‧ 7-bit or 10-bit addressing ‧ General call enable or disable ‧ Transmit and receive FIFOs - 16 bytes deep ‧ Throttling ‧ General purpose output, 1 bit to 8 bits wide ‧ Dynamic Start and Stop generation ‧ Filtering on the SCL and SDA signals to eliminate spurious pulses

与PLC通信的仪表，只需要两根线。还等什么呢。多省钱的仪表。-communicat with PLC ,just use two lines. save your money.save you.

U盘读写协议:我开发U盘的重要参考代码。 bulk_only传输协议，FAT16文件系统.-U disk read and write an agreement: I developed an important reference U disk code. bulk_only Transfer Protocol, FAT16 file system.

优龙2440核心版原理图及PCB 很有借鉴用处-2440 Liuzhou excellent core version of schematic and PCB very useful reference

这是一个基于LPC2103的彩屏TF320240的proteus仿真，已经过验证可用，不能用你砍我，有源程序，有仿真图，真实可用，业界良心，可作为模板，欢迎下载交流。