final_practice_sol

final_practice_sol - (b) 1200 ps: no latches borrow time,...

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10.5 (a) t borrow = 0; (b) t borrow = 250 - 25 = 225 ps; (c) t borrow = 250 - 25 - 60 = 165 ps; (d) t borrow = 80 - 25 = 55 ps. 10.8 t setup-flop = t setup-latch + t nonoverlap; t hold-flop = t hold - t nonoverlap; t pcq-flop = t pcq. 10.9 (a) 1200 ps: no latches borrow time, no setup violations. 1000 ps: 50 ps borrowed through L1, 130 ps through L2, 80 ps through L3. 800 ps: 150 ps borrowed through L1, 330 ps borrowed through L2, L3 misses setup time.
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Unformatted text preview: (b) 1200 ps: no latches borrow time, no setup violations. 1000 ps: 100 ps borrowed through L2, 50 ps through L4. 800 ps: 200 ps borrowed through L2, 200 ps borrowed through L3, 350 ps borrowed through L4, 250 ps borrowed through L1, L2 then misses setup time. 10.10 (a) 700 ps; (b) 825 ps; (c) 1200 ps. 10.16 tpd = 500 - 2(40 + 50) = 320 ps. 10.18 tpd = 500 ps. The path can tolerate moderate amounts of skew without degradation...
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This note was uploaded on 01/16/2012 for the course ECE 223 taught by Professor Luketheogarajan during the Fall '11 term at UCSB.

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