OEES 235
Digital II
Bruce McDowell

Spring 2009
|
Announcements |
| Syllabus |
Recently
added text is shown in a larger
font. |
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 |