A sequential circuit is designed using D flip flops. Based on the following state table , select the best answer for the expression of the D flip flops inputs D1 and D2. Current state Q1 Q2 Next state Q1 Q2+ X-0 Output Z X-1 00 01 00 01 01 00 10 10 00 0. 11 10 11 1 Select one: O a. D1=XQ1-XQ2 and D2=X+Q2 O b. D1=XQ1-Q2 and D2=XQ1-Q1Q2 OG D1=XQ1-Q1Q2 and D2=X'Q1-XQ1Q2
A sequential circuit is designed using D flip flops. Based on the following state table , select the best answer for the expression of the D flip flops inputs D1 and D2. Current state Q1 Q2 Next state Q1 Q2+ X-0 Output Z X-1 00 01 00 01 01 00 10 10 00 0. 11 10 11 1 Select one: O a. D1=XQ1-XQ2 and D2=X+Q2 O b. D1=XQ1-Q2 and D2=XQ1-Q1Q2 OG D1=XQ1-Q1Q2 and D2=X'Q1-XQ1Q2
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter4: Making Decisions
Section: Chapter Questions
Problem 4RQ
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![A sequential circuit is designed using D flip flops. Based on the following state table , select the best answer for the expression of the D flip flops inputs D1 and D2.
Current state QI Q2
Next state Q1*Q2*
X=0
Output Z
X-1
00
01
00
01
01
00
10
11
10
00
0.
11
10
1
Select one:
O a. D1=XQ1+XQ2 and D2=X+Q2
O b. D1=XQ1-Q2 and D2=XQ1-Q1Q2
O. D1=XQ1-Q1Q2 and D2=X'Q1-XQ1Q2
TOSHIBA](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb72ea13-0f67-442c-9c7a-b15161eb0fbf%2F77dfa0a3-a4df-4803-949b-2a97509425e6%2F6hq4zs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A sequential circuit is designed using D flip flops. Based on the following state table , select the best answer for the expression of the D flip flops inputs D1 and D2.
Current state QI Q2
Next state Q1*Q2*
X=0
Output Z
X-1
00
01
00
01
01
00
10
11
10
00
0.
11
10
1
Select one:
O a. D1=XQ1+XQ2 and D2=X+Q2
O b. D1=XQ1-Q2 and D2=XQ1-Q1Q2
O. D1=XQ1-Q1Q2 and D2=X'Q1-XQ1Q2
TOSHIBA
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