How Do Logic Gates and State Tables Interact in Digital Circuits?

AI Thread Summary
The discussion focuses on creating a logic diagram, state table, and state diagram for two equations involving two inputs (x and y) and one output (z). The equations provided are D(sub a) = x'y + xA and D(sub b) = xB + xA, with z defined as B. A logic diagram and an initial state table were shared for review. Feedback indicated a mistake in the logic for the second flip-flop, where x should not be inverted in the term for xB. The conversation emphasizes the importance of accuracy in digital circuit design.
EEhokie13
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Homework Statement


I have been asked to create a logic diagram and state table and state diagram for two equations, with two inputs and one output. The inputs are, x and y. the output is z.

Homework Equations



The two equations are:
D(sub a) = x'y + xA
D(sub b) = xB + xA
z = B

x' = x(not)

The Attempt at a Solution



The first link is my logic diagram:
http://img405.imageshack.us/img405/4989/logicdiagram.png

This link is the state table I have started.
http://img85.imageshack.us/img85/3339/statetable.png
 
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EEhokie13 said:

Homework Statement


I have been asked to create a logic diagram and state table and state diagram for two equations, with two inputs and one output. The inputs are, x and y. the output is z.

Homework Equations



The two equations are:
D(sub a) = x'y + xA
D(sub b) = xB + xA
z = B

x' = x(not)

The Attempt at a Solution



The first link is my logic diagram:
http://img405.imageshack.us/img405/4989/logicdiagram.png

This link is the state table I have started.
http://img85.imageshack.us/img85/3339/statetable.png

Looks like a good start. The only error that I see is you are inverting x in the first term of the 2nd FF (should be xB, but you show logic for x'B).
 
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