基于Verilog 实现RS232的通讯

44b0的BOOTLOAD微机通讯程序，很实用--BOOTLOAD pc communication program of 44b0.

一个完美的门禁考勤系统数据存储方案.pdf-a perfect disucssed data storage scheme. Pdf

ARM综合板子分时电度器计算电价，用电时数，分时用电时数，在不同寄存器中存储。-ARM integrated board protractor timeshare computing power tariff, electricity hours, time-consumption hours, stored in different registers.

低频数字式相位测量仪； 此系统由相位测量仪、数字式移相信号发生器和移相网络三部分组成。为使系统更加稳定，使系统整体精度得以保障，本电路两块T89C52为核心控制器件分别控制相位测量、数字式移相信号发生,在数字式移相信号发生部分采用了锁相技术、CPLD等技术, 使输出波形精度大大提高，并可对频率自动校验，提高频率稳定性。-low-frequency digital phase-measuring instrument; This system consists of phase-measuring instrument, digital phase shifting generator and phase three network components. To make the system more stable, the overall accuracy of the system can be protected, the two T89C52 circuit control devices at the core respectively phase measurement control, digital believe the shift occurred, the digital shift occurred some believe that the use of lock-in technologies, such as CPLD technology, the output waveform accuracy greatly improved, and can automatic calibration frequency, frequency stability.

单片机课程实验，微机接口实验程序源码 包括8088等芯片-Singlechip course experiments, computer source interface Experimental procedures including the 8088 chip, etc.

读卡编程程序，主要测试中国电信的测试卡！-reader programming, the main test of China Telecom Test Card!

周立功DP_51S开发板下的时钟读写，并把读到的内容发到串口上的程序-weeks meritorious DP_51S development board under the clock read and write, and read the contents of the serial port procedures

这是基于三星公司的S3C2410芯片中外部中断的应用.-This is based on Samsung S3C2410 chip external interrupt applications.

CAN总线方面的资料,有关SJA1000 CAN芯片方面的应用，有助于这方面的开发-CAN ,SJA1000

介绍linux的命令，介绍比较具体，可以对于初学者是一种很好的帮助。-on the orders, introduced more specific, for beginners is a good way of helping.