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Design a Synchronous counter using T FF for the sequence given below: 1-2-3-4-5-6-7-1

written 3.6 years ago by teamques10 ★ 68k

•   modified 3.6 years ago

digital electronics

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written 3.6 years ago by teamques10 ★ 68k

 

P.S.	P.S.	P.S	N.S	N.S.	N.S.	O/P	O/P	O/P
Q2	Q1	Q0	Q2+	Q1+	Q0+	T2	T1	T0
---	---	---	---	---	---	---	---	---
0	0	1	0	1	0	0	1	1
0	1	0	0	1	1	0	0	1
0	1	1	1	0	0	1	1	1
1	0	0	1	0	1	0	0	1
1	0	1	1	1	0	0	1	1
1	1	0	1	1	1	0	0	1
1	1	1	0	0	1	1	1	0TR

 

 TRUTH TABLE FOR INPUT T2 = Q1.Q0

Q1Q0>>	00	01	11	10
Q2=1	0	0	1	0
---	---	---	---	---
Q2=0
---

 

TRUTH TABLE FOR INPUT T1=Q0

 

Q1Q0>>	00	01	11	10
Q2=1	0	1	1	0
---	---	---	---	---
Q2=0
---

 

TRUTH TABLE FOR INPUT T0=Q2+ Q0' +Q1'

Q1Q0>>	00	01	11	10
Q2=1	0	1	1	1
---	---	---	---	---
Q2=0
---

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