linux api，作为应用程序的接口，该资料提供了全面的api供程序员查阅，在做应用的时候是很有用的资料...

FSK解码原理及实现方法-FSK decode principle and method

jpeg压缩、解压的C源代码，可以用于dsp、nios的移植。-jpeg compression, decompression of the C source code, can be used dsp, nios transplant.

最新版IAR511下AT91SAM7S64的USB例程-IAR511 under the latest version of the USB routines AT91SAM7S64

冷光源 产品的控制器 HT48R系列和HT48E系列-cold light source products controller HT48R series and HT48E Series

51下实现mouse PS2驱动功能和红外遥控功能-51 achieve mouse PS2-driven features and infrared remote control function

MAX7456液晶显示器的驱动程序，采用SPI通信方式-MAX7456 liquid crystal display driver, using SPI communication

Input method of font

程序1-1 用组合语言写成的霹雳灯程序 程序1-2 改用C来处理的霹雳灯程序 程序5-1 SDCC操作程序 程序6-1 引擎点火控制器的角度侦测程序范例 程序8-1 T_8252.ASM 程序10-1 AT89C2051刻录程序彻底公开 程序11-1 AT89CXX刻录程序彻底公开 程序12-1 EPROM刻录程序彻底公开 程序14-1 EEPROM刻录程序彻底公开-Program 1-1 thunderbolt light program that write in multi language, 1-2 is thunderbolt light procedure write in c language, 5-1 is SDCC operate program, 6-1 is dealt with to come light a fire The angle of the controller detects and examines programs. 8-1 is T_8252 ASM proram 10-1 is AT89C2051 write program 11-1 is AT89CXX write program. 12-1 is EPROM write program. 14-1 is EEPROM write program

arm2440的irq试验程序 -arm2440的irq试验程序arm2440的irq试验程序

键盘码读取，消抖，回传。--Read keyboard value.