sch diagram 7920 is the driver avr128

此文件包含用visual c++编译的程序代码，绝对可用CH04.rar-This file contains the use of visual c++ compiled code, can be used absolutely CH04.rar

philips am7 打印机驱动源码，直接针对Ｉ／Ｏ 进行编程的典范，简单明了-philips am7 printer driver source code, aimed at I/O programming model for simple and clear

RTCCLOCK RTCCLOCK RTCCLOCK-RTCCLOCK RTCCLOCK RTCCLOCK RTCCLOCK

该装置由8块LED、RS-232C等外设构成，内核为H8，具有以下功能。  通过使用RS-232、Xmodem 通讯，进行命令文件的下载功能。  通过8块LED根据命令进行各种模式的显示功能。 -The device consists of 8 LED, RS-232C and other peripheral structure, the kernel for the H8, has the following features.  by using the RS-232, Xmodem communications, command files to the download function.  by 8 LED under the command of various modes of display.

nios 环境下的软件编程，主要用来设计cpu内核-nios environment of software programming, mainly for the design of core cpu

bluetooth code for remote devices

能够实现步进电机的正转反转，速度控制，加速减速匀速等功能-Stepper motor can be achieved is to reverse, speed control, speed up the slow speed and other functions

SST flash driver,已经经过测试，无需修改源码，只需根据不同平台调整延时即可。

是TCL的另外一个编译（解释）器，TCL是国外制作GUI的模板化工具-TCL is another compiler (interpretation) device, TCL is produced abroad template GUI tools

基于C8051F340的SD卡读写，移植了FATFS的文件系统。可以实现文件的读写。本人验证通过，可对有文件系统的SD进行读写。-Based on C8051F340" s SD card reader, transplant FATFS the file system. File read and write can be achieved. I verified by, a file system can read and write SD.