MC9S12DG128适合EEPROM的发展。

Loops back EP2OUT to EP6IN and EP4OUT to EP8IN.

PCF566是LCD液晶驱动芯片，此驱动芯片在电表行业使用比较多，上面是PCF566芯片在AVR单片机上使用的驱动子程序，可以移植到其他产品上。-PCF566 is LCD LCD driver chip, the driver chip in the meter industry more, the top chip in the AVR Singlechip PCF566 use driver subroutine, can be transferred to other products.

Ｃ５１单片机模拟Ｉ２Ｃ双机通信协议，带从机部分。-C51 single-chip analog dual I2C communication protocol, with some from the machine.

本代码为本人在做一个项目时写的MSP430单片机读写FLASH芯片45DB041的源程序，包括基本通信函数，初始化函数，模式设置函数，整块FLASH读写，字节读写等多个函数。-The code for doing a project I am writing to read and write FLASH chip MSP430 single chip 45DB041 the source, including the basic communication function, initialization function, function mode is set, FLASH block read and write, byte read and write and so on a function.

HT1621驱动程序,是一个完整的驱动程序,非常好用-HT1621 driver, is a complete driver, very easy to use

LCD1601驱动程序包，源码 程序-LCD1601 driver package, source code program

老外做的软件实现DTMF-foreigner Software DTMF

AVR microcontrol ,the program is a buzze speaker

HDLC协议英文原版。希望对大家有帮助。-English original HDLC protocol. Hope everyone has to help.

usb host读写U盘！-usb host U-reader!