sd care boot

G711 u-law, A-law and linear PCM conversions Programm.

点菜系统 内置很多功能，希望对嵌入式开发人员有用。-A la carte system, built a lot of features, and they hope to be useful for embedded developers.

opencore ahb to wishbone bus verilog code

linux移植过程分析，详细介绍了linux2.6的配置和裁减，很详细，每一项都有介绍，还有很多经验在里面，是不可多得的linux配置手册。-linux transplant process analysis, detailed information on the configuration and the reduction of linux2.6, very detailed and have each of the introduction, there are a lot of experience on the inside is rare linux manual configuration.

FAT32 文件系统中文规范，对你可能有很大帮助。-Chinese norms of FAT32 file system, you may have been inspired by them.

IO口蜂鸣器输出频率的采集，听到好听的可以抄下来，不用找蝌蚪了-IO I buzzer output frequency of collection, can hear the sound of the copy down, do not look for the tadpoles

TnKernel是一个源码开放的ARM嵌入式实时操作系统，该操作系统在众多ARM芯片中得到广泛应用，官方已经移植了包括LPC、AT91SAM7S、STR7等ARM7芯片，本工程是最新的2.4版本，包含了ADS、Keil、IAR、GCC等众多编译环境，开发人员可以在不同的目录下找到自己熟悉的编译器工程文件，对嵌入式开发人员极具参考价值。-TnKernel is an open-source embedded real-time operating system ARM, The operating system in many ARM chip to be widely applied, the government has been transplanted, including LPC, AT91SAM7S, such as ARM7 STR7 chip, the project is the latest version 2.4, includes ADS, Keil, IAR, and many other GCC compiler environment. Development officers in different directory to find their own familiar with the compiler works documents, Embedded developers of great reference value.

很多verilog源代码，包括很多小电路。

4位可逆计数器：将50MHz的时钟进行 分频后的结果作为时钟控制，根据输入进行条件判断，再通过设置一个四位的向量将结果输出，利用数码管显示在实验板上-CNTR 4: will be conducted at 50MHz clock frequency as the clock after the control conditions to determine the basis of inputs, and then set up a four through the results of the vector output, digital display board in the experiment

demonstrate how to use the bulk endpoint pairing feature of the EZ-USB chip