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a) Determine the time delay for the delay subroutine if the system has an 8051 microcontroller with crystal frequency of 12MHz. Instructions DELAY: MOV R5,

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a) Determine the time delay for the delay subroutine if the system has an 8051 microcontroller with crystal frequency of 12MHz. Instructions DELAY: MOV R5, #100 AGAIN: MOV R2, # 200 MOV R7, #40 HERE: NOP REPEAT: NOP DJNZ R7, REPEAT DJNZ R2. HERE DJNZ R5, AGAIN RET Macae Cycle 1 1 1 1 1 2 2 2 2 2 (7 Marks)

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