测量在P89C51单片机传感器的时间码

此加宽采用从 AIN0 pin LPC2114 值、 将数据转换为浮点型，并将它们放入一个字符串的字符和最后发送信息使用 UART0、 IRQ 激活 ADC 结束转换时。

FAT16文件系统源码,很详细,值得参考!-FAT16 file system source code, very detailed, it is also useful!

勤研电子QT2440-V2开发板硬件手册-Diligence Electronic Research QT2440-V2 development board hardware manual

arm的内部启动代码，用来引导linux操作系统。-arm" s internal startup code is used to boot linux operating system.

本程序为实验板的总体测试程序，综合测试了整个实验板上的绝大多数功能,下载程序后会依次看到以下5种状态。 1.8个流水灯先会从上到下流动一遍，同时蜂鸣器发声。 2.接着DAC电流指示灯由暗变亮 3.接着前三位数码管显示温度值 4.接着AD数值显示在数码管的前三位 5.接着等待矩阵键盘的按下，按下后相应的数码显示在数码管的后三位上-This procedure for the experiment board" s overall test program, a comprehensive test of the vast majority of the entire experiment on-board features, download the program will in turn see the following five kinds of states. 1.8 water lights will first flow from top to bottom again, at the same time buzzer sound. 2. And then DAC current indicator light changes from the dark 3. And then the top three LED display temperature 4. And then AD values displayed in the top three digital tube 5. And then wait for the keyboard matrix is pressed, press the corresponding post- digital display in the digital control on the latter three

用于ATmega128的一些通讯程序，包含I2C　UART，SPI等接口，用ICCAVR编译-for ATmega128 some communications procedures, including UART I2C, SPI interfaces with ICCAVR compiler

基于三星s3c44b0x芯片的uc/gui演示，含lcd、触摸屏的驱动源码。-s3c44b0x based Samsung chips uc/gui presentations, including LCD and touch screen driven source.

还是电子闹钟方面的，也是一个很好的程序，供初学者用-Or aspects of the electronic clock is a good program for beginners to use

arm-linux下的blob编译源码，通过编译blob来初始化嵌入式系统，并进行引导。-arm-linux compiler source code under the blob, blob through the compiler to initialize embedded systems, and guidance.

dma is being designed using pic series assembly code