to as well as the logic diagram: cary XoY = = A OB= A B+AB Cout= A. B %3D Trace the input variables through the logic diagram above to determine algebraic expressions for E and Cout. You should have two equivalent expressions for E. 1-2) Construct a truth table for expected values for the half adder: Half Adder Truth Table Do E Do Cout Σ Cout Σ Cout (expected) (expected) (expected) (expected) (expt) (expt) and E (expt) and Cout AO B| A•B match? (expt) match? oto otl= out Ito 10 Tech 1505 1-3) Design a half adder circuit using one XOR gate and two NAND gates. Modify the original logic diagram to do this. Draw your circuit below. 1-4) Build your modified half adder circuit from 1-3). Write IC and pin numbers on diagram above. Test your circuit for proper output by filling in the gray-shad in the Half Adder Truth Table. Describe any debugging you do. Keep your for the next part - you will only need to modify it!

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

how do i draw 1-3 from the logic diagram

to
as well as the logic diagram:
cary
XoY
= = A OB= A B+AB
Cout= A. B
%3D
Trace the input variables through the logic diagram above to determine algebraic
expressions for E and Cout. You should have two equivalent expressions for E.
1-2) Construct a truth table for expected values for the half adder:
Half Adder Truth Table
Do E
Do Cout
Σ
Cout
Σ
Cout
(expected)
(expected)
(expected) (expected)
(expt)
(expt)
and E (expt)
and Cout
AO B| A•B
match?
(expt)
match?
oto
otl=
out
Ito
10
Transcribed Image Text:to as well as the logic diagram: cary XoY = = A OB= A B+AB Cout= A. B %3D Trace the input variables through the logic diagram above to determine algebraic expressions for E and Cout. You should have two equivalent expressions for E. 1-2) Construct a truth table for expected values for the half adder: Half Adder Truth Table Do E Do Cout Σ Cout Σ Cout (expected) (expected) (expected) (expected) (expt) (expt) and E (expt) and Cout AO B| A•B match? (expt) match? oto otl= out Ito 10
Tech 1505
1-3) Design a half adder circuit using one XOR gate and two NAND gates. Modify the
original logic diagram to do this. Draw your circuit below.
1-4) Build your modified half adder circuit from 1-3). Write IC and pin numbers on
diagram above. Test your circuit for proper output by filling in the gray-shad
in the Half Adder Truth Table. Describe any debugging you do. Keep your
for the next part - you will only need to modify it!
Transcribed Image Text:Tech 1505 1-3) Design a half adder circuit using one XOR gate and two NAND gates. Modify the original logic diagram to do this. Draw your circuit below. 1-4) Build your modified half adder circuit from 1-3). Write IC and pin numbers on diagram above. Test your circuit for proper output by filling in the gray-shad in the Half Adder Truth Table. Describe any debugging you do. Keep your for the next part - you will only need to modify it!
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