1. Design a circuit which will either subtract X from Y or Y from X, depending...

Question:

1. Design a circuit which will either subtract X from Y or Y from X, depending on the value of A. If A = 1, the output should be X - Y, and if A = 0, the output should be Y-X. Use a 4-bit subtracter and two 4-bit 2-to-1 multiplexers. (with bus inputs and outputs as in Figure 9-7). Z FIGURE 9-7 Quad Multiplexer with Bus Inputs and Output Cengage Learning 2014 2-to-1 KA 4141 X Y

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