Analyze each of the following rising-edge-triggered 3-bit counters. For each: 1) derive the flip-flop excitation equations, 2) construct the state table (with columns from left to right for the present state variables CBA, the flip-flop excitation signals, and the next state variables C+B+A+), and 3) construct the state diagram. a. CLK C' C B' B A' A Dc Da DA BA b. CLK- C' C B B A' A To TB Fo CB CA BA C'A' CA CBA C B'A' C'A BA'
Analyze each of the following rising-edge-triggered 3-bit counters. For each: 1) derive the flip-flop excitation equations, 2) construct the state table (with columns from left to right for the present state variables CBA, the flip-flop excitation signals, and the next state variables C+B+A+), and 3) construct the state diagram. a. CLK C' C B' B A' A Dc Da DA BA b. CLK- C' C B B A' A To TB Fo CB CA BA C'A' CA CBA C B'A' C'A BA'
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Transcribed Image Text:Analyze each of the following rising-edge-triggered 3-bit counters. For each: 1) derive the
flip-flop excitation equations, 2) construct the state table (with columns from left to right for
the present state variables CBA, the flip-flop excitation signals, and the next state variables
C+B+A+), and 3) construct the state diagram.
a.
CLK
C'
C
B'
B
A'
A
Dc
Da
DA
BA
b.
CLK-
C'
C
B
B
A'
A
To
TB
Fo
CB CA
BA
C'A' CA
CBA C B'A' C'A
BA'
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