步進(jìn)電機(jī)驅(qū)動(dòng)器的工作原理-資料下載頁(yè)
2025-07-24 19:28本頁(yè)面
【正文】 0BH,LOOQ3 JB 0CH,LOOQ4 JB 0DH,LOOQ5 JB 0EH,LOOQ6 JB 0FH,LOOQ7 LOOQ0: MOV P1,0A0H MOV 21H,02H MOV 20H,40H AJMP QUIT LOOQ1: MOV P1,0E0H MOV 21H,04H MOV 20H,20H AJMP QUIT LOOQ2: MOV P1,0C0H MOV 21H,08H MOV 20H,10H AJMP QUIT LOOQ3: MOV P1,0D0H MOV 21H,10H MOV 20H,08H AJMP QUIT LOOQ4: MOV P1,050H MOV 21H,20H MOV 20H,04H AJMP QUIT LOOQ5: MOV P1,070H MOV 21H,40H MOV 20H,02H AJMP QUIT LOOQ6: MOV P1,030H MOV 21H,80H MOV 20H,01H AJMP QUIT LOOQ7: MOV P1,0B0H MOV 21H,01H MOV 20H,80H QUIT: RETI END 。將驅(qū)動(dòng)部分的電阻、電容及續(xù)流二極管的有關(guān)參數(shù)加以調(diào)整。該驅(qū)動(dòng)器電路簡(jiǎn)單可靠，結(jié)構(gòu)緊湊，對(duì)于I/O口線與單片機(jī)資源緊張的系統(tǒng)來(lái)說(shuō)特別適用。
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