标题:
关于stc12c5a60s2单片机的PWM输出配置
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作者:
fuxinyu
时间:
2021-7-24 20:35
标题:
关于stc12c5a60s2单片机的PWM输出配置
CCAP0H = CCAP0L = 0x80; //PWM0 port output 50% duty cycle square wave
CCAPM0 = 0x42; //PCA module-0 work in 8-bit PWM mode and no PCA interrupt
CCAP1H = CCAP1L = 0xff; //PWM1 port output 100% duty cycle square wave
PCAPWM1 = 0x03;
CCAPM1 = 0x42; //PCA module-1 work in 8-bit PWM mode and no PCA interrupt
各位大佬,Pwm输出的占空比不是改变CCAP0,CCAP1H的值吗?
作者:
张天师
时间:
2021-7-25 09:35
这是初始化,也就是上电默认值。如果要修改占空比,在程式主循环中重新对CCAP0H,CCAP1H赋值即可
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