timer.h

与C51相关模块LCD,24CXX,等的源代码程序

/******************************************************
DESIGN FOR TIMER USE
Designer: BH Zhang
Date:2006-1-11
Ver:1.0
Modify Mark:NONE
*******************************************************/
#ifndef TIMER_H
#define TIMER_H	1
//------------------------------------------------------
#define T0OverFlow	26		//(256-26)*12/fosc=249.6us
#define T1OverFlow	72		//(256-164)*12/fosc=100us
							//(256-210)*12/fosc=50us
							//(256-72)*12/fosc=200us
//------------------------------------------------------
extern unsigned int T0250usDelay;
//------------------------------------------------------
extern void InitTime();				//Init Timer
//------------------------------------------------------
#endif
//------------------------------------------------------