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Main points of this exam paper are: Set Reset Latch, Flip-Flop, Transparent Latch, Tri-State Buffer, Set-Reset Latch, Interfacing Circuit, Read Eight
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College of Engineering Electrical Engineering and Computer Sciences Department EECS 145M: Microcomputer Interfacing Laboratory Spring Midterm #1 (Closed book- equation sheet provided- calculators OK) Full credit can only be given if you show your work. Wednesday, February 24, 2010 PROBLEM 1 (24 points) Briefly describe all the inputs and outputs of the following circuit components and how their outputs depend on their inputs. 1.1 (6 points) Edge-triggered flip-flop. 1.2 (6 points) Transparent latch
1. 3 (6 points) Tri-state buffer 1. 4 (6 points) Set-reset latch
2.2 (20 points) List the steps that your computer program must do to trigger digital device #1, read valid data into program memory, and then repeat with digital device #8.
PROBLEM 3 (36 points) Based on what you learned in Laboratory Exercises 2 and 3, how would you use electronic components, a computer with a digital I/O port and microsecond clock, and statistical analysis to determine whether racecar drivers or jet fighter pilots have the faster reaction time? List all the steps that you need to accomplish to make a valid determination.