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Unformatted text preview: subtractor. One is used to generate the difference output D i , while the other is used to generate the output borrow B i+1 as shown below. What are the data inputs to each one of these multiplexers to realize its function. 0 1 2 3 0 1 2 3 X i Y i X Y D i B i i i ? ? X i Y i D i B i+1 Full-Subtractor B i+1 F.S. 6. Describe the function of the 8/3 priority encoder shown below, and show how to build a 16/4 priority encoder using 8/3 encoders and OR gates. 2 SHEET #4 . . . E E I I I 2 2 2 1 2 1 7 o i Priority Encoder 7. Using 8/3 binary encoder and necessary gates, design and implement 8/3 priority encoder shown above. 8. Using 2/4 binary decoders and the minimum number of gates, construct the following: a) 3/8 binary decoder. b) 4/16 binary decoder. 3...
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- Spring '10