09b Adders (Part II)

09b Adders (Part II) - EE115C Digital Electronic Circuits...

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EE115C igital Electronic Circuits Digital Electronic Circuits Lecture 9b: Adders – Part II
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Recall: Full Adder Design ± Choice of architecture ipple adder Ripple adder Carry bypass Carry select Carry look-ahead ± Choice of circuits Complementary CMOS irror Adder Mirror Adder Manchester-Carry Chain 2 EE115C
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Recall: Complementary Static CMOS Full Adder V DD V DD C i B A AB B A A C i C A X B C i V DD S i A BB V DD C i A A C i B B C o 3 28 Transistors EE115C
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Recall: The Mirror Adder V DD V B A B Kill V C i A B B A C i A A 1" P t "0"-Propagate C i C i S C o B B A Generate "1"-Propagate AB C i A B Transistors 4 24 Transistors EE115C
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Transmission Gate Full Adder V D V DD C P A P A A DD C i i S P Sum Generation B V DD A P A B V DD P arry Generation C i A C i C o C i P Carry Generation etup Setup
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09b Adders (Part II) - EE115C Digital Electronic Circuits...

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