Question: Consider the following delay function. Find X if the following delay routine should be used to waste 1 second on a 4MHz PIC18F442 microcontroller. DELAY:
Consider the following delay function. Find X if the following delay routine should be used to waste 1 second on a 4MHz PIC18F442 microcontroller. DELAY: MOVLW X MOVWF COUNTER1 LOOP1: MOVLW X MOVWF COUNTER2 NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP LOOP2: NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP DECF COUNTER2, F BNZ LOOP2 DECF COUNTER1, F BNZ LOOP1 RETURN.
a. none of the answers b. X=190 c. X=-243 d. X=230 e. X=242 f. X=-191 g. X=130 h. X=220
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