1的中断方式收发程序

FREESCALE 16位单片机片MC9S12DG128的串口驱动程序,环行缓冲区大小可设置,支持半双工RS485通信,可调用用户事件-SCM MC9S12DG128 Serial Driver, Ring buffer size can be set up to support half-duplex RS485 communications, users can call the incident

ARMUSBsourceCode 利用ARM 微处理器技术和USB HOST进行读写U盘的开发代码-ARMUSBsourceCode the use of ARM microprocessor technology and USB HOST to read U disc development code

一个nandflash管理的模块，根据nandflash的特性实现了物理block到虚拟块的映射，没有实现磨损均衡算法。 A nandflash management module, according to the characteristics of nandflash implements the mapping of physical block to the virtual block, no wear equalization algorithm

ARM系列芯片嵌入式平台USB下载器的通用DLL文件，支持多种仿真器-ARM chip embedded platform

非常容易移植的CF卡驱动程序,在LPC21XX下编译通过,支持UCOS-II.如果想移植到单片机下也非常容易,我就以此版本移植到51的MCU中.-very easy transplant CF card driver, in LPC21XX compiler, support UCOS-II. If you want to migrate to the next SCM also very easy, I would migrate to this version of the MCU 51.

Samsung nand flash MEMORY ECC结构和检验-Samsung nand flash MEMORY ECC structure and test

电容在EMC设计中应用技巧, 和一些注意的问题,可以-Capacitance in the application of EMC design techniques, and some attention to the problem, you can

基于库函数的LCD5110代码，已经封装好的函数，可直接使用，有基本的字库和一些汉字，可以自己添加汉字字库，使用方便。 基本函数有： //lcd初始化 void LCD_init(void); void LCD_write_byte(unsigned char dt, unsigned char command); void LCD_set_XY(unsigned char X, unsigned char Y); void LCD_clear(void); //row:列 page:页 dd:字符 void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c); //row:列 page:页 dd:字符 void LCD_write_hanzi(unsigned char row, unsigned char page,unsigned char c); void LCD_Derection(unsigned char row,unsigned char page,unsigned char der);

bios YL2440源码，有使用的朋友可以下载-bios YL2440 source, it can be downloaded using friends

关于ARM9的启动说明，了解其启动机理。对嵌入式系统编程有极大的帮助,可以加快开发周期和效率-the start of the ARM9 note, understanding its mechanism activated. The Embedded Systems Programming is of great help and can accelerate the development cycle and efficiency!