No.101684 作者:哈佛 邮件:jola2002@163.com ID:29699 登陆:81次 QQ:5822022 -- MSN:jola2005912@hotmail.com 文章数:185篇 最后登陆IP:218.17.158.164 最后登陆:2014/12/16 13:54:00 注册:2005/1/6 19:18:03 财富:1280 发帖时间:2007/1/11 21:58:56 发贴者IP:202.103.153.78 标题:哈佛:lpc2103 pwm程序 摘要:No.101684lpc2103 pwm程序 #if 1 PINSEL1=(0x02 < <6)|(0x02 < <8)|(0x02 < <10); //MAT1.2 & MAT1.3 ,MAT3.0 PINSEL0=(0x02 < <26); //T1TCR=0x02; T1TC=0; //Timer counter=0; T1PR=0; //prescale=0; T1MCR=(1 < <4);//MR1R RESET//(1 < <10); //MR3R=1 the TC will be reset if MR3 match it T1MR1=Fpclk/10000; //1ms/*此参数决定PWM频率 */ T1MR2=100; //duty=1/2;/*此参数决定占空比*/ T1MR3=1000;/*此参数决定占空比*/ //T1MR3=1000; T1PWMCON=(1 < <2)|(1 < <3); //MAT1.2 1.3 T1EMR=(2 < <8)|(1 < <2)|(1 < <3)|(2 < <10); //SET T1TCR=0x01 ......
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