; square wave generation ; standard 8051, 12MHz XTAL ; 1KHz square wave on P1.0 ; Timer 0, 16-bit mode ORG 0H PORT EQU P1 PIN EQU P1.0 START: MOV PORT,#00000000B MOV TMOD,#00000001B MAIN: LCALL SQUAREWAVE SJMP MAIN SQUAREWAVE: SETB PIN ACALL DELAY CLR PIN ACALL DELAY RET DELAY: MOV TH0,#0FEH MOV TL0,#00CH SETB TR0 here: JNB TF0,here CLR TR0 CLR TF0 RET END
Related topics:
8051 Program - 2khz square wave | 8051 Program - 10khz square wave | 8051 Program - pwm | 8051 Program - sine wave | 8051 Program - triangular wave | 8051 Program - sawtooth wave | 8051 Program - stair wave | 8051 Program - memory subroutines | 8051 Program - math subroutines | 8051 Program - conversion subroutines
List of topics: 8051
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