Lec_34_ESC102N_adder

Lec_34_ESC102N_adder - Lecture 34 14 Multiplexer . output...

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10/26/2010 Lecture 34 1 Half Adder S 0 C 0 0 0 A 0 0 0 ( 29 ) ( C Carry and S Sum give to bits two adds Adder Half HA C B A S B 0 0 table Truth
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10/26/2010 Lecture 34 2 Half Adder K-map 0 A B A C = 0 A 0 B A B A S + = B B A B 0 A 0 A B B A B
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10/26/2010 Lecture 34 3 Half Adder S B A C B A B A S = + = ; A C B
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10/26/2010 Lecture 34 4 Full Adder ( 29 ) ( , , 1 + i i i C Carry and S Sum give to C B A bits three adds Adder Full i C i S FA 1 + i C B A
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10/26/2010 Lecture 34 5 Full Adder table Truth 0 1 + i C 0 0 i A 0 0 i S i B 0 0 i C 0 0 0 0 0 0 0 0 0 0 0 0 0
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10/26/2010 Lecture 34 6 Full Adder  (K-map) S for map K - ABC C B A C B A C B A S + + + = 0 B A B A B A B A 0 C C C AB 0 0
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10/26/2010 Lecture 34 7 Full Adder   C B A S C AB B A C B A B A S ABC C B A C B A C B A S = + + + = + + + = ) ( ) (
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10/26/2010 Lecture 34 8 Full Adder : C Carry for map K - ABC C B A C B A C B A C i + + + = + 1 0 0 B A B A 0 B A B A C C C AB 0
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10/26/2010 Lecture 34 9 Full Adder  Carry C A C B B A C i + + = + 1
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10/26/2010 Lecture 34 10 Full  Adder  Implementation (s) B S C C A A B C B A A B C
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10/26/2010 Lecture 34 11 Full Adder Implementation using XOR  Gate  i A i S i B i C
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10/26/2010 Lecture 34 12 Full Adder  Carry  Implementation C C C B A B A
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10/26/2010 Lecture 34 13 FA Implementation Using HA HA i S 1 + i C i C i A i B HA
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10/26/2010
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Unformatted text preview: Lecture 34 14 Multiplexer . output to on pass to time any at them of one selects and inputs data digital several accepts r Multiplexe Digital Output Select inputs Data 10/26/2010 Lecture 34 15 Multiplexer 1-N I input Select MUX Z 1 I I 10/26/2010 Lecture 34 16 2-to-1 Mux table Truth Z S I S I Z 1 + = s MUX to 1 2--Z 1 I I I S 1 I 10/26/2010 Lecture 34 17 2-to-1 Mux table Truth Z S I S I Z 1 + = s MUX to 1 2--Z 1 I I I S 1 I 10/26/2010 Lecture 34 18 2-to-1 Mux circuit implementation 2 I S I S I Z 1 + = Z S 1 I...
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Lec_34_ESC102N_adder - Lecture 34 14 Multiplexer . output...

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