Question: please explain 2 and 3. 2. Write an 8051 program that creates a square wave on P1.5 with a frequency of 100KHz. Assume that the

please explain 2 and 3. 2. Write an 8051 program that

please explain 2 and 3.

2. Write an 8051 program that creates a square wave on P1.5 with a frequency of 100KHz. Assume that the crystal frequency is 12MHz. (Hint : Do not use timers) 3. What is the effect of the following instructions a) SETB 8EH b) MOV TMOD, \#10010101B

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