tutorial6_4

tutorial6_4 - 1 Outline • Example of Combinational Logic...

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Unformatted text preview: 1 Outline : • Example of Combinational Logic design • Midterm #1 Elec Elec Elec Elec Elec Elec Elec Elec 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 151 Tutorial #6 Topic on the Chapter 4 – Combinational Logic s Binary adder and subtractor ** (1) Direct design, (2) cascade 1 bit full adder ** Carry Lookahead Generator s Binary multiplier ** (1) Direct design, (2) Straight-forward design s Magnitude comparator ** (1)Direct design, (2) straight-forward design and (3) using the 4 bit substractor • Design a combinational circuit with three inputs, x, y and z, and three outputs A, B, and C such that when the binary inputs is 0, 1, 2, or 3, the binary output is one greater than the input, and when the binary input is 4, 5, 6, 7, the binary output is one less than the input Example 1 s Step 1: understand the logic s Step 2: Truth Table s Step 3: K-Map s Step 4: Simplified Boolean Expression s Step 5: Logic Gate A B C D F G Example 2 Obtain the simplified Boolean Expression of the following circuit s Decoder / Demultiplexer (1) 1 data inputs, (2) n control inputs, (3) 2 n data output. Topic on the Chapter 4 – Combinational Logic 2:4 Decoder G Y Y 1 Y 2 Y 3 S 1 S Topic on the Chapter 4 – Combinational Logic s Multiplexer...
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This note was uploaded on 09/16/2010 for the course ELEC 151 taught by Professor Cy during the Spring '10 term at HKUST.

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tutorial6_4 - 1 Outline • Example of Combinational Logic...

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