详细介绍了灰脚本指南

数字PID及其算法--Number PID and its algorithm 1 and 2.

These patch files are supplied as part of ADS 1.2.1.

 S3C2440A采用ARM920T内核，集成如下片上功能：      ●  1.2V内核，1.8V/2.5V/3.3V储存器，3.3V扩展I/O，

文件系统 文件系统 文件系统 文件系统 -File System File System File System File System File System File System File System File System File System

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verilog写的回波抵消程序，相当于写了个回波抵消的芯片，不是dsp，可编译后下载于FPGA,绝对原创，写了很长时间。-Verilog echo canceller written procedures, wrote the equivalent of echo canceller chip, not dsp, can be downloaded from the compiled FPGA, absolute originality, writing for a long time.

8051单片机编写的ISD2575语音芯片程序-8051 prepared by the ISD2575 voice chip program

PCF8583和MCS51的接口（IIC）的程序-PCF8583 and MCS51 interface (IIC) procedures

这是嵌入式usb驱动的源码,仅供参考,可花费了好长时间才调通的-This is embedded usb driver source for reference purposes only and may spend a good long time to tune