NO LATCHES BORROW TIME, NO SETUP VIOLATIONS

7.9 (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.

(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 bor-

rowed through L3, 350 ps borrowed through L4, 250 ps borrowed through L1, L2

then misses setup time.