Electrical Engineering 145M - Spring 1991 - Derenzo - Final

Electrical Engineering 145M - Spring 1991 - Derenzo - Final...

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Unformatted text preview: NAME (please print) STUDENT (SID) NUMBER UNIVERSITY OF CALIFORNIA College of Engineering Electrical Engineering and Computer Sciences Berkeley EECS 145M: Microcomputer Interfacing Lab LAB REPORTS: 1 ____________ (100 max) 8 _____________ (100 max) 21 ____________ (100 max) 2 ____________ (100 max) 9 _____________ (100 max) 22 ____________ (100 max) 3 ____________ (100 max) 10 ____________ (100 max) 23 ____________ (100 max) * two lowest grades dropped 25 ____________ (100 max) HIGHEST 8 LAB GRADES 7/8 MID-TERM FINAL EXAM TOTAL COURSE GRADE _______________ (700 max) _______________ (100 max) _______________ (200 max) _______________ (1000 max) COURSE LETTER GRADE Spring 1991 FINAL EXAM May 20, 1991 Answer the questions on the following pages completely, but as concisely as possible. The exam is to be taken closed book . Although the exam was designed to be completed in two hours, you can use the full three hour assigned period. Use the reverse side of the exam sheets if you need more space. Calculators are OK but not needed. In answering the problems, you are not limited by the particular equipment you used in the laboratory exercises. Many formulae from the course have been provided for you on the last page. Partial credit can only be given if you show your work. FINAL EXAM GRADE : 1 __________ (42 max) 3 __________ (30 max) 5 _________ (30 max) 2 __________ (48 max) 4 __________ (50 max) TOTAL __________ (200 max) Spring 1991 EECS 145M Final Exam page 1 S. Derenzo/L. Bushnell Initials Problem 1 (total 42 points): Define the following terms (30 words or less) a. (6 points) Glitch (of a D/A converter) b. (6 points) Handshaking (between any sender and receiver- either could be the computer) c. (6 points) Frequency Aliasing Spring 1991 EECS 145M Final Exam page 2 S. Derenzo/L. Bushnell Initials Problem 1 (continued): d. (6 points) Sample and Hold Amplifier e. (6 points) Settling Time (of a D/A converter) f . (6 points) Twos Complement g . (6 points) Formants of Vowels Spring 1991 EECS 145M Final Exam page 3 S. Derenzo/L. Bushnell Initials Problem 2 (48 points) Design a microcomputer-based data acquisition system that contains a microcomputer and a number of external circuits. Your design must satisfy the requirements given below: The microcomputer: Has a disk drive, keyboard, screen, and a binary I/O port with 16 input and 16 output lines. Has an internal timer board with a 9513 counter/timer chip (like the one you used in labs 2 and 3). Assume a clock speed of 1 MHz....
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Electrical Engineering 145M - Spring 1991 - Derenzo - Final...

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