ECE327 Midterm: ECE 327 University of Waterloo 2013 Term 1 Midterm
31 Jan 2019
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Time limit: 1 hour, 20 minutes (80 minutes: no books, no notes, no computers. Calculators are allowed: if you need extra paper, request some from a proctor, write neatly. To earn partial credit, you must show the formulas you are using and all of your work: the proctors and instructors will not answer questions, except in cases where an error on the exam is suspected. If you are confused about a question, write down your assumptions or interpretation: justi cations of answers will be marked according to correctness, clarity, and concision. Q3 the sleet, the snow, and the slush. Q1 (20 marks) vhdl semantics (estimated time: 15 minutes) For the vhdl program below, calculate the values for the signals a1, b1, c1, a2, b2, and c2 at 15ns. Q2 (20 marks) data ow diagram and control table (estimated time: 15 minutes) In this question you will do register allocation and draw the control-table for the data ow diagram shown below.
