基于visual dsp++开发环境

				#include "system.h"
				
				void initTimer()
				{
					
					
						*pTIMER_DISABLE = TIMDIS3;		// disable timer 3
						*pTIMER3_PERIOD = 525;
						*pTIMER3_WIDTH  = 1; 
						*pTIMER3_CONFIG   = PWM_OUT | PULSE_HI | PERIOD_CNT | CLK_SEL | TIN_SEL | IRQ_ENA | EMU_RUN;
						*pTIMER_ENABLE = TIMEN3;
						asm("ssync;");
				}