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Re: PORTB的INTERRUPT-ON-CHANGE來喚醒(WAKE-UP)CPU嗎?
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高級會員
 
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謝謝各位的幫忙,我會去做看看.
發表於: 2009/1/23 17:14
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Re: PORTB的INTERRUPT-ON-CHANGE來喚醒(WAKE-UP)CPU嗎?
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版主
 
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一個很重要的動作就是: 進入 Sleep 之前一定要做一次 PORTB 的讀取動作讓 PIC 記住 PORTB 的目前狀態，進入 Sleep 後一但 PORTB 任何一之輸入腳有位準上的變動就可以喚起 PIC 了。
發表於: 2009/1/23 17:05
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Re: PORTB的INTERRUPT-ON-CHANGE來喚醒(WAKE-UP)CPU嗎?
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高級會員
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可以!!
記得INTCON/WPUB/IOCB/TRISB/PORTB設好即可!
發表於: 2009/1/23 17:00
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PORTB的INTERRUPT-ON-CHANGE來喚醒(WAKE-UP)CPU嗎?
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高級會員
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請問版大及各位先進:
我使用16F887的PORTB接一排按鍵. 當我執行了SLEEP指令後進入SLEEP MODEL,能夠用PORTB的INTERRUPT-ON-CHANGE來喚醒(WAKE-UP)CPU嗎? 
發表於: 2009/1/23 16:54
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