Figure 4 shows the decimal to BCD encoder logic. Assume that the 9 input and 3 input are both HIGH. i) Determine the output code. ii) Is the value valid for BCD (8421) code?

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter7: Symmetrical Faults
Section: Chapter Questions
Problem 7.21MCQ
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Figure 4 shows the decimal to BCD encoder logic. Assume that the 9 input and 3 input
are both HIGH.
i) Determine the output code.
ii) Is the value valid for BCD (8421) code?

2
AO (LSB)
3
A1
A2
7
A3 (MSB)
9.
Figure 4
4,
Transcribed Image Text:2 AO (LSB) 3 A1 A2 7 A3 (MSB) 9. Figure 4 4,
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