How many 2:1 multiplexers do we need to make a 2 input XOR gate?
Submitted by: AdministratorA xor B= A'B + AB'
hence, if A=0, then the output is B
if A=1, then the output is B'
so we need only ONE mux (2:1), which is controlled by A, and its inputs are B --> mux_in_0
B' --> mux_in_1
Submitted by: Administrator
hence, if A=0, then the output is B
if A=1, then the output is B'
so we need only ONE mux (2:1), which is controlled by A, and its inputs are B --> mux_in_0
B' --> mux_in_1
Submitted by: Administrator
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