用于lpc21xx的DS18B20的源码，可读写DS18B20的序列号，数据等操作。使用了LPC21xx的定时器作为精确的时间间隔。,DS18B20 for the source of lpc21xx can read and write DS18B20 serial number, data and other operations. LPC21xx timer used as a precise time interval.

LPC21XX单片机定时器时要用的源码，带源函数，可方便移植-Singlechip LPC21XX timer when the source code to use, with source function, can be easily transplanted

watcg dog timer based on lpc21xx series

LPC21XX系列两个外部中断，一个定时中断控制的LED-two external interrupts, a timer interrupt control LED by LPC21XX series