1. Sanjivani Rural Education Society’s
Sanjivani College of Engineering, Kopargaon-423 603
(An Autonomous Institute, Affiliated to Savitribai Phule Pune University, Pune)
NACC ‘A’ Grade Accredited, ISO 9001:2015 Certified
Department of Computer Engineering
(NBA Accredited)
Prof. J. N. Kale
Assistant Professor
Subject- Flip Flop Conversion
3. Flip Flop conversion cont..
• Convert SR FF into D FF
DEPARTMENT OF COMPUTER ENGINEERING, Sanjivani COE, Kopargaon 3
4. Flip Flop conversion cont..
• Convert SR FF into D FF
• Step1
• Write TT of D FF.
• Step2
• Add two column S and R
in TT of D FF.
DEPARTMENT OF COMPUTER ENGINEERING, Sanjivani COE, Kopargaon 4
D Qn Qn+1
0 0 0
0 1 0
1 0 1
1 1 1
D Qn Qn+1 S R
0 0 0
0 1 0
1 0 1
1 1 1
5. Flip Flop conversion cont..
• Step3
•
DEPARTMENT OF COMPUTER ENGINEERING, Sanjivani COE, Kopargaon 5
D Qn Qn+1 S R
0 0 0
0 1 0
1 0 1
1 1 1
Excitation table
Qn Qn+1 S R
0 0 0 ×
0 1 1 0
1 0 0 1
1 1 × 0
D Qn Qn+1 S R
0 0 0 0 ×
0 1 0 0 1
1 0 1 1 0
1 1 1 × 0
