Question

please help solve 2

Q2. Figure 2 shows a portion of the clock tree feeding into tc, tc2, and te3. At cach node, there is a capacitive load due to the registers driven by that clock node. (a) Draw the Elmore Model of the clock tree segment. (b) Determine clock skew δ12,2-la (c) Determine clock skew &,-ta-ta tc2 200fF tc1 200 tc3 500 R,.-1 k and Curt-1fF (minimum sized NMOS transistor) Figure 2

Answer 1

0 given C3 Sou Ci 520 004F XTo

203午 1000tに b) De-esmpn e 12-

2 3 -15