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Re: About PIC18F452 Sleep wake-up 問題
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初級會員
 
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Of course.
在 sleep 狀態中, CPU, 主要 x'tal 與 許多週邊都停止工作, Timer1 只有在外加 x'tal 狀態下才能產生 Overflow (0xFFFF to 0x000) 而叫醒 CPU.
發表於: 2006/1/24 15:37
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About PIC18F452 Sleep wake-up 問題
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初級會員
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各位大大請指教:
我想用Timer1 wake-up from sleep，data sheet 提到 Timer1必須在 an asynchronous counter mode下，那是不是說要使用外部的震盪接至 T1CKI/T1OSO及T1OS且T1CON=0xBF， 才可ｗake-up
發表於: 2006/1/18 11:01
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