Develop an ALP to rotate a stepper motor in clockwise direction connected at lower port pins of port-1 Draw suitable interfacing diagram

Author - Vikas Sharma

May 08, 2023

clockwise

ORG 0000H

MOV P2,#00H

MOV R2,#25H

UP1:MOV R3,#4

MOV DPTR,#TABLE

UP: CLR A

MOVC A,@A+DPTR

MOV P2,A

ACALL DELAY

INC DPTR

DJNZ R3,UP

DJNZ R2,UP1

SJMP $

DELAY:MOV R4,#25

L3: MOV R5,#25

L2: MOV R6,#100

L1: DJNZ R6,L1

DJNZ R5,L2

DJNZ R4,L3

RET

ORG 0050H

TABLE: DB 03H,06H,0CH,09H

END

anti clock