Question: Repeat Example 7-22 with DS = 1 and the input waveforms given in Figure 7-117. Figure 7-117 Data from Example 7-22 Determine the output signal

Repeat Example 7-22 with DS = 1 and the input waveforms given in Figure 7-117.


Figure 7-117

CP SH/LD Po-P7 (Q) (Q) (Q) (Q3) (Q4) (Q) TT  (Q) Q7 F+ || FT LILLL 1100 1010 0011 0101 TFT 1-1 1-1 r -- -H


Data from Example 7-22

Determine the output signal at Q7 if we connect a 74HC165 with DS = 0 and CP INH = 0 and then apply the input waveforms given in Figure 7-72. P0 – P7 represent the parallel data on P0 P1 P2 P3 P4 P5 P6 P7.


Figure 7-72

CP SH/LD Po-P7 (0%) (Q1) (0) (50) (80) 3  0011 1000 1010

CP SH/LD Po-P7 (Q) (Q) (Q) (Q3) (Q4) (Q) TT (Q) Q7 F+ || FT LILLL 1100 1010 0011 0101 TFT 1-1 1-1 r -- -H J_L -+ ++- FH

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