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Re: 問題的詢問
#3
新會員
新會員


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沒錯
他是PIC
只是我用類8051指令寫的

發表於: 2006/12/21 9:08
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Re: 問題的詢問
#2
高級會員
高級會員


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這是pic??

發表於: 2006/12/20 21:25
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問題的詢問
#1
新會員
新會員


查看用戶資訊
LOOP              JNB   PULSE, $
           
NOP
                       JNB    PULSE
, $

TIMER        
TIMER_0         DJNZ    R_SEC_COUNTER
TIMER1
                       MOV    R_SEC_COUNTER
R_FREQUENCY
                       SETB    STATUS_SEC
TIMER0           JMP    TIMER2

TIMER1           CLRB    STATUS_SEC

TIMER2           JB    PULSE
, $
                       
NOP
                       JB    PULSE
, $

REMOTE_OUT_VOLUME
    
                        MOV    TEMP1
#10;R_REMOTE_VOLUME

REMOTE_OUT_VOLUME0

                        MOV    TEMP2
R_OUTPUT_DELAY
                        DJNZ    TEMP2
, $
                        
DJNZ    TEMP1, $-4
            
REMOTE_OUT_VOLUME00
                       SETB    PUMP

L4                   DJNZ    TEMP1
, $
                       
DJNZ    TEMP1, $
                       
DJNZ    TEMP1, $
                    
REMOTE_OUT_VOLUME1

                       CLRB    PUMP            
                       JMP    LOOP

問題是這樣的:我用RB6做頻率的輸入(為60HZ或50HZ)而RA0做脈波的輸出(為零點觸發做為TRIAC控制),當我在頻率的上緣做脈波的觸發且觸發時間約2mS後停止觸發再等到下一個頻率上緣在觸發且觸發時間一樣是2mS,這樣週而復時的運做下去,然後我用示波器下去量測時發現一個問題,當示波器速度在500S/S以上是不會看到脈波的中斷淡是在200S/S以下時便會看到脈波中斷一段時間又繼續作觸發,每次都會這樣但中斷的時間並不一定,我不知是何原因是因為我程式設定上有問題還是什麼問題呢?請你幫幫我的忙 這是我的MSN(jarno_chen_21@msn.com)



發表於: 2006/12/20 10:10
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