申論題

Problem 8 (13 points)
InFig. 2, a 4-bit binary counter with Load (L), Count (C), data inputI_i,i = 0,1,2,3, and output A_i,i = 0,1,2,3 is presented. Its function table is in Table 1. How to use and some logic gates to count from 0 to 134, and then back to 0. Daint 4-Bit Binary Counter + A_cOmr Clear Load Count Function Clear to 0 Load inputs Count nexi binary state Table 1. Function table of 4-bit binary counter. No change XX1O XIOO Xtii Fig. 2.4-bit binary counter.