This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: ECE 2030 Test 3 Fall 2001 Dr. Heck • This is a closed book, closed notes test. No calculators are allowed. • You have 50 minutes to complete the test. • Please show all of your work. • Please abide by the Georgia Tech academic honor code. Violations will be handled in the appropriate manner. Name: _________________________________ Problem Possible Points Score 1 25 2 28 3 25 4 22 Total 100 Problem 1 (25 Points): Design a set of counters for a 24 hour clock including the minute timers. Use 4 cascaded counters. The maximum value for the clock should be 23:59, then it resets to 00:00. You may use standard icons for an n-bit counter (where n is a power of 2) with inputs CE and CLR , and outputs Q to Q n . Ones position for minute timer. Counts 0 to 9. Tens position for minute timer. Counts 0 to 5. Ones position for hour timer. Counts 0 to 9. Tens position for hour timer. Counts 0 to 2. Counts 0 to 2....
View Full Document
This note was uploaded on 10/26/2011 for the course ECE 2030 taught by Professor Wolf during the Spring '07 term at Georgia Tech.
- Spring '07