c8051f020 cp1 simple application

一个51写的usb程序 测试过的-This is a tested program with 51.

80C51系列单片机汇编语言设计教程-80C51 microcontroller series Language Design Guide Series

232模拟串口的程序，给需要的朋友-232 serial simulation procedure, to the needs of Friend

用4*4键盘模拟手机按键输入，16*2LCD输出-4* 4 keyboard keystrokes analog phones, 16* 2LCD output

各种款式液晶显示程序，包括1602、240180、st7920字库液晶、12232、240128、12864等多款液晶的显示例子，极具参考价值-Liquid crystal display a variety of styles procedures, including 1602,240180, st7920 LCD font, 12232,240128,12864 such as liquid crystal display several examples of great reference value

这是一个信号发生器的程序，适用于iar环境，可用于msp430的单片机 -This is a signal generator procedures, applicable to iar environment, can be used for MSP430 microcontroller

ADC0809是带有8位A/D转换器、8路多路开关以及微处理机兼容的控制逻辑的CMOS组件。它是逐次逼近式A/D转换器，可以和单片机直接接口。 -ADC0809 is an 8-bit A/D converter, 8-way multi-switch and microprocessor compatible control logic of the CMOS components. It is a successive approximation type A/D converter, single chip can interface directly.

内核键盘，实现模拟标准的PC102键盘，实现键盘的操作使用和控制。-Core keyboard, the realization of analog standard PC102 keyboard, keyboard realize the operational use and control.

基于凌阳八位单片机的快速编程手册，可以让你较短时间掌握编程的便利。-Sunplus based on eight single-chip Fast programming manual, which will let you have a relatively short time to facilitate programming.