4-Way 16-Bit Multiplexer Specification
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Description:
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The MUX4W16B element is a bus version of the MUX gate. It transfers the complete data of one of four input busses to the output bus, but otherwise behaves identically. 


Interface Specification:
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Inputs: in1[16], in2[16], in3[16], in4[16], sel[2];
Outputs: out[16];