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Re: PIC16F877 遇到問題-3 - A/D
#2
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CMCON 是電壓比較器設定暫存器,不存在於PIC16F877。
PIC16F877A因為內建了比較器故多了 CMCON 暫存器。

請將這兩行前面加入";"再組譯。

發表於: 2004/10/26 10:59
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PIC16F877 遇到問題-3 - A/D
#1
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一台LEAP PSTART,一顆PIC16F877,振盪器4MHz,新手學PIC
遇到第3個問題
現在在試W100 Workshop ex10.asm A/D
有一個register查不到用途,CMCON
movlw b'00000111' ; Disable Voltage Comparator Module at PORTA
movwf CMCON

不知CMCON的register功用為何??



發表於: 2004/10/26 10:31
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