Read More How do you construct 16x1 multiplexer circuit using 8x1 multiplexer using diagram? when your finish you should be able to derive your boolean expressions from your truth table in order to design your circuit.
Multiplexer 4 a 1 vhdl full#
you SELECT the TYPE of DATA you want to use, using a multiplexer method Read More Implement a full adder with two 4 into1 multiplexer?ĭraw your truth table for the full adder, then incorporate the outputs of the full addder with the inputs of the multiplexer. for example a stereo, you can select DVD, CD or TV. What is Logic diagram of multiplexer using nand gate? Why is multiplexer called data selector?īecause you can select different data types. The fifth multiplexer then has a single output that has multiplexed the original 16 inputs. Take the fifth multiplexer and connect the four outputs as the inputs. You use four of them to connect the 16 inputs. Theoretically you use five 4-to-1 multiplexers. The 2to1 provides the final 16to 1 mutiplexed output, OK? Read More How do you design an 16-to-1 multiplexer using a 4-to-1 multiplexer? The output from 1st 8to1 is D0 on the 2to1, the output from the 2nd 8to1 is D1 on the 2to1 and S3 to the 2to1. Construct a 16-to-1-line multiplexer with two 8-to-1-line multiplexers and one 2-t0-1-line multiplexer? You just need to becareful that the 4-1's do not drive the output at the same time -this could result in large current spikes on GND and VCC, and youdon't want that - open collector outputs, as opposed to totem poleoutputs, are a wonderful solution to this problem - it all dependson required propagation delay time. If the 4-1's have tri-state ouputs, you can eliminate the 2-1, anduse the third selector input, and its complement, to drive the two4-1's. The 8 inputs would be connected to the two 4-1's using two of theselector inputs and the outputs of the two 4-1's would be connectedto the 2-1 using the third selector input. You can design an 8-to-1 multiplexer using two 4-to-1multiplexers, and a 2-1 multiplexor.
Computer Networking / Electronics Engineering / Computer Aided Design
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