Question 1:
Elucidate Timer, interrupts in 8051 with simple programs
Question 2:
Illustrate out the working principle of programmable DMA controller with the use of neat sketch.
Question 3:
With the use of neat block diagram, demonstrate the operation of keyboard / Display controller.
Question 4:
With the use of neat diagram explain the ADC interface to microprocessor.
Question 5:
Write down an assembly program in the 8051 to rotate the stepper motor in clock wise and anti clockwise direction.