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Prelab 1
Equation numbers andfigure numbers in thefollowing questionsshould be referred to the lab manual.
Task I
Find Ia in the following circuits assumingthat the voltage drop acrossthe diodes (%) is 1.6V and the
voltage source
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E,CE2O6
ECEZO6
Prelab2
Equation numbers andfigure numbers in thefollowing questionsshould be refened to the lab manual.
Task I
l. Show the stepssimplifying the canonical minterm expressionsfor the sum bit (S) and the carry bit (C
l "rgu L
ECE2O6
1'.51( M
Prelab3
ECE206
Prelab3
Equation numbers andJigure numbers in thefollowing questionsshould be referred to the lab manual.
Task I
L
The block diagram below shows two of the onebit adder/subtractordesignedin last week's lab
connecte
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ECE2O6
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Prelab4
b
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ECE206
Prelab 4
Equation numbers andfigure numbers in thefollowing questionsshould be referred to the lab manual.
Task 1
Construct the circuit shown in Figure 4.la and complete the truth table below by applying the f
i
s+
fo,1e t B oo:
ECEZO6
Prelab5
ECE206
Prelab5
Task I
Construct the counter circuit given in figure 5.lb.
l.
Use the state diagram given in figure 5.4 for the fivestate counter to complete its state
transition table below. Using this table, fill in th

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Prelab 6
Equation numbers andfigure numbers in thefollowing questionsshould be referred to the lab manual.
Task I
Draw a detailed gateJevel schematicof a circuit to implement a 4bit shift register. The bits
should shift from
5.q e 5 lZon"o).)
Prelab7
Equation numbers andfigure numbers in thefollowing questionsshould be referred to the lab manual.
Task I
Redraw the circuit offigure 7.Ia. Instead ofone inverter, use a chain ofthree inverters (7404).
Indicate the input to the c