A simple 4-bit shift register circuit is shown in Figure B.4(i). Analyze the operation of this shift register circuit. Read the register output as a 4-bit binary Q[3..0] and complete the timing waveform given in Figure B.4(ii).
Q3
Q2
Q1
Q0
Input
Shift Clock
Figure B.4(i)
Clock
Input
Shift
Q[3..0] 0000
1000
Figure B.4(ii)