Draw the diagram of a 4 bit register with four d flip flops and four 4x1 mutiplexers with mode selection inputs s1 and so the register operates according to the following function table:.
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S1
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S0
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Register Operation
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0
|
0
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No Change
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|
0
|
1
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Complement the four outputs
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1
|
0
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Clear registor to 0 (synchronous with the clock)
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1
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1
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Load parallel data
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