第二程序arm9.2！！！！！！！！！！！

RTC12887可与89c51接口。这里端口3连接到lcd，端口2连接到rtc 12887

linux内核编程.绝对精彩-linux kernel programming. absolutely brilliant

资源描述  使用vb和acess开发的库存管理系统，包含源代码，出库开单，出库查询以及入库开单和查询功能，仓库管理功能，用户登录密码修改，以及各种报表，希望能帮到大家！

测试DaVinci平台硬件RTC的linux端程序

基于89C52与ICL7109的数据采集程序-89C52-based data acquisition program with the ICL7109

A CCITT-16 CRC calculator. The source contains both the calculated (smaller but slower) version, and the table driven (faster but larger) version.

c51控制的点整LCD夜晶显示屏幕,期望能帮助大家-c51-controlled crystal sharp LCD display screen night, hoping to help people

Noritake公司的一款VFD显示屏的底层驱动程序，自己写的。-Noritake one of the company"s bottom VFD Display Driver himself wrote it.

HART协议由Rosemount公司开发且已向每个使用者开放HART协议采用标准的Bell 202频移键控信号以1200波特通信以低电平加载于4mA~20mA模拟信号上，由于载波信号的平均值为零所以它对模拟信号没有影响。-HART agreement develops by Rosemount Corporation also opened the HART agreement to each user to use the standard the Bell 202 frequency-shift keying signal increase by 1,200 bauds correspondences by the low level on the 4mA~20mA simulated signal, because intelligence signal mean value for zero therefore it has not affected to the simulated signal.

51单片机计算器用lcd显示，完整的注释。-51mcu