Question: The 4-bit bidirectional shift register with parallel load shown in Fig. 2-9 is enclosed within one IC package. a. Draw a block diagram of the

The 4-bit bidirectional shift register with parallel load shown in Fig. 2-9 is enclosed within one IC package. 

a. Draw a block diagram of the IC showing all inputs and outputs. Include two pins for power supply. 

b. Draw a block diagram using two ICs to produce an 8-bit bidirectional shift register with parallel load.

Fig. 2-9Serial input lo Serial input ly Clock So S 0123 So S 6723 So S 0123 S 0123 4x1 MUX 4x1 MUX 4x1 MUX 4x1 MUX D

Serial input lo Serial input ly Clock So S 0123 So S 6723 So S 0123 S 0123 4x1 MUX 4x1 MUX 4x1 MUX 4x1 MUX D c D PC DC e D Q D DC e A

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