D Signal : X + Y’Z + ZW’ + Y’W’ + YZ’W
ZW’ + Y’W’
YZ’ + YW’ + Z’W’
YZ’ + XZ’ + ZY’ + ZW’
Design and simulate a 4-bit counter that counts down.
Design and simulate a shift left and shift right register. Remove the counter from the design we did in class.
You need to have 2-bit control such that:
00 hold01 load10 shift left11 shift right
Design a counter that counts from 0-99 and use two 7-segments to display the current number
