課程設(shè)計論文-基于at89c51單片機的步進電機控制系統(tǒng)設(shè)計(參考版)
2024-10-29 19:16本頁面
【正文】 顯示 延時程序 T1: NOP DJNZ R5,T1 RET TAB: DB 40H,79H,24H,30H,19H,12H,02H,78H,00H,10H 。反轉(zhuǎn)一步子程序 JB 06H,NT3 CLR RET NT3: DEC R1 LJMP NEXT4 BACKSTEP:JB 06,NT5 LCALL SC MOV R7,0 RET NT5: CLR CLR SETB CLR LCALL SC CLR SETB SETB CLR LCALL SC CLR SETB CLR 36 CLR LCALL SC CLR SETB CLR SETB LCALL SC SETB CLR CLR CLR LCALL SC SETB CLR CLR SETB LCALL SC SETB CLR CLR CLR LCALL SC SETB CLR SETB CLR LCALL SC RET SC: MOV DPTR,TAB 。正轉(zhuǎn)一步子程序 JB 06H,NT1 CLR RET NT1: DEC R1 LJMP NEXT2 FORWSTEP:JB 06H,NT LCALL SC MOV R7,0 RET NT: SETB CLR SETB CLR LCALL SC SETB 33 CLR CLR CLR LCALL SC SETB CLR CLR SETB LCALL SC SETB CLR CLR CLR LCALL SC CLR SETB CLR SETB LCALL SC CLR SETB CLR CLR LCALL SC CLR SETB SETB CLR LCALL SC 34 CLR CLR SETB CLR LCALL SC RET FF: CJNE R0,00H,BACKWCYCLE 。鍵盤程序 JNB ,D0 JNB ,D1 JNB ,D2 JNB ,D3 SETB EX1 RETI D0: MOV A,0 ADD A,20H MOV B,3 MUL AB JMP A+DPTR D1: MOV A,1 ADD A,20H MOV B,03H MUL AB JMP A+DPTR D2: MOV A,2 ADD A,20H MOV B,3 MUL AB 25 JMP A+DPTR D3: MOV A,3 ADD A,20H MOV B,3 MUL AB JMP A+DPTR JS: LJMP LOOP1 LJMP LOOP2 LJMP LOOP3 LJMP LOOP10 LJMP LOOP4 LJMP LOOP5 LJMP LOOP6 LJMP LOOP11 LJMP LOOP7 LJMP LOOP8 LJMP LOOP9 LJMP LOOP15 LJMP LOOP0 LJMP LOOP12 LJMP LOOP13 LJMP LOOP14 LOOP0:JB 20H,SS0 LJMP WX SS0: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,0 LJMP RRT 26 LOOP1:JB 20H,SS1 LJMP WX SS1: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,1 LJMP RRT LOOP2:JB 20H,SS2 LJMP WX SS2: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,2 LJMP RRT LOOP3:JB 20H,SS3 LJMP WX SS3: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,3 LJMP RRT LOOP4:JB 20H,SS4 LJMP WX SS4: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,4 LJMP RRT LOOP5:JB 20H,SS5 27 LJMP WX SS5: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,5 LJMP RRT LOOP6:JB 20H,SS6 LJMP WX SS6: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,6 LJMP RRT LOOP7:JB 20H,SS7 LJMP WX SS7: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,7 LJMP RRT LOOP8:JB 20H,SS8 LJMP WX SS8: MOV 43H,42H MOV 42H,41H MOV 41H,40H MOV 40H,8 LJMP RRT LOOP9:JB 20H,SS9 LJMP WX 28 SS9: MOV 43H,42H MOV 42H,41H
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