avr下最小化的printf函数，可以输出八进制与十六进制数值。

AD7705的读写驱动，应用者更改读写端口即可直接应用-the AD7705 s driver that can easily be applied through changing the IO deininition.

高速同步串口芯片PEB20534的驱动程序-high-speed synchronous serial port chip PEB20534 driver

应用背景可以实现stm8s单品机不用下载器，直接用电脑串口下载，这样在工程上无需拆解产品，只需要通过一个串口线就能对产品的程序进行更新；关键技术更改bootloader程序，使单片机能够通过串口线更新单片机的程序，使用C语言编写，移植性高，已经经过调试合格。

sip网络电话服务器原代码，可用于ＬＩＮＵＸ平台，是ＤＬＩＮＫ－ＳＩＰＲＯＵＴＥＲ的原代码，绝对好用！ 先改文件名为ipp.tar.gz再解压-sip telephone network server source code can be used in Linux platform yes DLINK- SIPROUTER the original code, absolutely everything! Reforms first document, then extract ipp.tar.gz

简单易懂GUI的用法，老师上课指导下写出来的。可以使用-GUI easy to use, under the guidance teacher to write out. Can use

linux下调用libjpeg库函数进行jpeg文件的解压(嵌入式Linux无GUI环境下进行开发)-linux under the libjpeg library function call to extract the jpeg files (no GUI for embedded Linux development environment)

利用winavr 编写的舵机控制程序，调试通过。大家可下载使用-Winavr prepared to use the steering gear control procedures, debugging through. Everyone can be downloaded using the

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

linux一直到ARM平台（三星2410）的详细步骤，包括bootloader，uboot的移植和编译，开发环境的搭建和配置，非常详细-linux until the ARM platform (Samsung 2410) detailed steps, including the bootloader, uboot transplant and compiler, development environment set up and configure, very detailed

打印的FIRMWARE，简单的使用PC89C51-Print FIRMWARE, simple to use PC89C51