3-27-09

OEES 235 Digital II
Bruce McDowell
e-mail address and phone
Spring 2009

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Syllabus

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Homework & Class Exercises

Assignment
No.
Date Assigned

Date Due

 Reading Problems

Lab Work

Assignment
No.

Date Assigned

Date Due Points  Description
GH22-10 Installing ispLever software. Click here to get directions.
GH27-13 Using ispLever schematic editor to draw a circuit with an AND gate, OR gate, and a D flip-flop. Directions.
GH29-12 3-6 25 Converting a D flip-flop into a JK flip-flop. Directions.
GH31-14
20 Create an up counter using gates and two D flip-flops. Directions.
GH31-15
15 Create a down counter using gates and two D flip-flops.
GH31-16 3-20 15 Handout. Create a gray-code counter using gates and two D flip-flops. The gray code is different from the binary code. It's used for shaft-position encoders. Here's the gray code:
Q2 Q1
 0      0
 0      1
 1      1
 1      0
GH31-16A 3-20 Correct gray code (3 flip-flops). Handout.
gi14-22 3-27 30 Directions for tone translator, phase 1.
gi17-15 Not assigned yet 20 See handout. Test vector file.
gi19-13 Not assigned yet 20 Counter with enable. Directions.
gi21-13 20 Tone translator up counter. Directions.
gi26-13 30 Tone translator timing signals. Directions.
gj01-10 20 Improved timing signal circuit. Directions.
gj05-09 20 Octave shifter and blocks. Directions.
gj09-18 20 Three Blocks. Directions.
gj12-09 15 Square-wave generator for tone translator. Directions.
gj16-18 15 Count-and-stop circuit. Directions.
gj10-19 20 Blips to Period Converter. Directions.
gj22-12 20 Octave-Counter Adder. Directions
gj24-12 20 Square-wave generator, version 2. Directions.
gj26-12 20 Octave counter. Directions.
gj15-15 20 Octave shifter, version 2. Directions.
gk02-15 20 Timing signal generator, version 4. Directions.
gj12-08 20 Shift to Highest Octave. Directions.
gk12-08 15 Note to period converter. Directions.
gk12-16 30 Note to 12-Bit-Period Converter. Directions.
gk16-11 20 Tone-clock octave selector. Directions.
Note: This project was revised on 11-26-07. If you've already completed the earlier version of this project, I'll give you extra credit for it. In any case, do the present (revised) version of this project.
gk19-11 20 Note determiner. Directions.
gk28-01 30 Note determiner, version 2. Directions.
GL01-16 10 Examine the schematic and waveforms for the entire system. Waveforms and explanation.
GL03-15 Quiz. Directions.
GL10-08 Final. Right-click here to get the test vector file.

Extra Credit

Assignment
No.

Due Date

 
     

Reference
My links to Web sites with information about electronics and the electrical trades: mounttaylor.spaces.live.com
(Additions are frequently made to these links.)
 7400 Series Device Numbers Reference Material for Lever Macros
"Data sheets" for gates, flip-flops, counters, etc. 
Hexadecimal Numbers