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16F946的实时时钟
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初級會員
 
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版主老师好：
我想用946的time1接32.768K晶振作为实时时钟，一秒钟唤醒946一次，但是我发现按照如下设置时候，实时时钟不工作。但是设置成LP振荡方式后32.768K可以工作，但是我现在用内部4M时钟，外部就用32.78K作为实时时钟源应该如何设置？请老师指教 下面是我对time1时钟的初始化，请老师点评。谢谢 void initialtim1() { T1CON=T1convalue; INTCON=0xc0; TMR1IE=1; TMR1H=0x00; TMR1L=0x00; }
發表於: 2006/8/7 12:19
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