'Abc ab' diaporamas de présentation

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? 27 ? ? ?? ? ?????. ? a?b?c?d ????? ??? ?? a?b = c?d? ? ??????? a?b? c ? d ?? ???? ?? ??? ????. a. c. =. =. a. :. b. c. :. d. ,. a. b. c. ?. ?. ??. ,. ,. ,. d. ????? ????. a c b d. b. d. =. ? . ????. ???? 1. 1. ??????????. a. c. =.

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Digital Circuits

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Digital Circuits

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Digital Circuits

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Chapter 4

Chapter 4. Combinational Logic Circuits. Sum Of Products Form (SOP). Two or more AND terms ORed together An inversion sign over more than one variable not allowed. A B C + A B C. A B C + A B C. Algebraic Simplification of Circuits. Trial and Error!

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EECT 112 MIDTERM

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EECT 112 MIDTERM

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?????????. ?????????. ???????. A. P. 1. 2. B. C. ?????. 1 ??????. ? 1. ??????? ABC ?? P ? AB ???????? CP ??????????? ACP??ABC ?. ? :???A= ?A ???? 1= ?ACB ??? 2= ?B ???? ACP??ABC. ? ??A= ?A ??? AC:AP ? AB:AC ?? ? ACP??ABC. ???? 1= ?ACB ?? 2= ?B ? AC:AP ? AB:AC ? ,? ACP??ABC.

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Karnaugh Map

Karnaugh Map. Simplifying Digital Circuits. Reconsider the 1-bit full adder. The carry bit is But we can implement the function with a much simpler circuit: How to get there?. Simplifying digital circuit. There are many methods. Using boolean algebra Using K-map

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19.1.2 ????????

19.1.2 ????????. ?2?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. O. A. B. D. C. ?????? AB ??? DC ? AB ? DC ?????????????. ??? ABCD ????????. ?? ? ???????????? ???????. A. B. ? AB ? CD. ?? ABD ? ? CDB. ??????????. ? AB ? CD ? BD ? DB. D. C.

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