Tutorial 2 DKT 212 DIGITAL SYSTEM II
SEMESTER 1 SESSION 2012/13
Tutorial 2
1) What does asynchronous term means in relation to counter?
2) Describe the operation of 2-bit asynchronous binary counter.
3) Describe the operation of 3-bit asynchronous binary counter.
4) What does synchronous term means in relation to counter?
5) Describe the operation of 2-bit synchronous binary counter.
6) Describe the operation of 3-bit synchronous binary counter.
7) Describe the operation of 4-bit synchronous binary decade counter.
8) What is Different between asynchronous counter and synchronous counter.
9) Explain the basic operation of Up/Down counter (also known as bidirectional counter).
10) Name 6 steps to design a synchronous counter.
11) Design a counter to produce the following sequence. Use JK FF
1,3,6,4 (001,011,110,100)
12) Determine the frequency at X, Y and overall modulus of cascaded counter configuration in
figure below :
13) By using 3-bit of synchronous counter, implement the decoding of binary state 3 and 5.
Show the counter timing diagram and output waveform.
SCHOOL OF COMPUTER AND COMMUNICATION ENGINEERING
UNIMAP
Tutorial 2 DKT 212 DIGITAL SYSTEM II
SEMESTER 1 SESSION 2012/13
14) Show the output waveform for the Figure below
15) What cause the glitch problem occurs? How to solve it.
16) List the applications of counter.
17) Illustrate the simplified 12 hours digital clock.
18) Explain the operation of 12-Hours digital clock
19) With the aids of diagram, illustrate diagram of an automobile parking control.
20) Sketch the diagram of parallel-to serial data conversion (multiplexing). How it operates.
SCHOOL OF COMPUTER AND COMMUNICATION ENGINEERING
UNIMAP