我在写MSP430F140 C程序，希望对大家有帮助

Keil C51 89c52单片机挂接ds1302时钟芯片的驱动程序-Keil C51 articulated ds1302 89C52 microcontroller chip clock driver

ST52单片机控制液晶显示的程序，含1602液晶的数据手册及字符手册，对初学者很有帮助。-Single-chip LCD ST52 control procedures, including data from 1602 LCD manual manuals and characters, very helpful for beginners.

基于51的单片机的PPP协议实现，源代码-51 Based on the SCM PPP protocol, the source code

有单片机控制的RS232实现数据的接受和发送的汇编程序-A microcomputer-controlled RS232 for data acceptance and sent assembler

LPC2378，共阴8位数码管显示测试程序，下载后可直接编译调试-LPC2378, a total of eight digital negative display testing procedures can be downloaded directly compile debug

AVR单片机软件模拟USB的程序。-AVR USB software simulation procedures.

x9313数控电位器的驱动函数，用于程控LCD对比度，-NC Potentiometers x9313 driver function for program-controlled LCD contrast,

单片机和电脑串口通讯，这个是电脑向单片机发送数据。-Single-chip and computer serial communications, this is a single-chip computer to send data.

51单片机串口数据包收发程序，能一次收发多个字节，可跟据需要自行修改字节长度，并且具有接收超时判断功能。-51 Single-chip serial data packets to send and receive procedures, can send and receive more than one byte can be modified according to the needs of self-byte length, and have to receive overtime to determine function.

c51程序原理. .-principle