P87C591的a/d 转换程序，可在keil 51下调试运行，也可将其参数修改后作为函数使用。...

针对51单片机的中断触发按键的程序，利用P3.2口接行列按键。-For 51 single-chip key interrupt to trigger the process, I then use the ranks of P3.2 button.

直接频率合成仿真源程序,希望有人能用到.-Direct frequency synthesizer simulation source code, hope someone can use to.

51单片机指令集和汇总。解压即可用-51 microcontroller instruction set and summary. Decompression can be used

C51单片机端，实现收到的HEX代码转换为BIN代码，并写入ROM中。-C51 single-chip client, realize received HEX code convert BIN code and write ROM.

单片机计时仪器，不错的参考程序。接口可以自行修改即可-Single-chip timing equipment, a good reference for the procedure. Interface can be modified to

单片机常用手册， 单片机常用手册，单片机常用手册-MCU used manual, microcontroller used manual, microcontroller used manual, manuals used MCU

一个简单的音乐原文件，有兴趣的朋友可以参考一下，并修改为自己喜欢的音乐-A simple music the original document, interested friends can look at and modify for their own favorite music

单片机入门教材.zip-SCM entry materials. Zip

Atmel单片机的原理图啊，需要的快下 啊，免费的，别人的-Atmel MCU Schematic ah, ah, under the need for fast, free, and others

关于CPU卡最浅显易懂的介绍资料，内容详尽，适合对CPU卡所知甚少的新手阅读。-On the CPU card of the most easy to understand introduction to the information, content, detail, suitable for CPU card little was known about the novice to read.