'Full adder circuit' diaporamas de présentation

BOOlean Logic

BOOlean Logic The basis for digital electronics. What digital electronics do you use? Computer CD & DVD players IPod Cell phone HDTV Digital cameras What are digital electronics? Sound is an analog signal. On a CD, digital sound is encoded as 44.1 kHz, 16 bit audio.

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BOOlean Logic

BOOlean Logic. The basis for digital electronics. . What digital electronics do you use?. Computer CD & DVD players IPod Cell phone HDTV Digital cameras. What are digital electronics?. Sound is an analog signal. On a CD, digital sound is encoded as 44.1 kHz, 16 bit audio.

507 views • 37 slides

Logic Gates

Logic Gates. Transistors as Switches. V BB voltage controls whether the transistor conducts in a common base configuration. Logic circuits can be built. AND. In order for current to flow, both switches must be closed Logic notation A ?B = C (Sometimes AB = C). OR.

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EE365 Adv. Digital Circuit Design Clarkson University Lecture #9 Math Units ROMs

EE365 Adv. Digital Circuit Design Clarkson University Lecture #9 Math Units ROMs. Topics. Comparators Adders Multipliers ROMs. Lect #9. Rissacher EE365. 4-bit comparator. EQ_L. Equality Comparators. 1-bit comparator. Lect #9. Rissacher EE365. 8-bit Magnitude Comparator. Lect #9.

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EE 365

EE 365. Adders Multipliers Read-Only Memories. 4-bit comparator. EQ_L. Equality Comparators. 1-bit comparator. 8-bit Magnitude Comparator. Other conditions. X Y Cin S Cout 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 1 1 1 0 0 1 1 1 1 1 1. Adders.

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Computing Machinery Chapter 3: Combinational Circuits

Computing Machinery Chapter 3: Combinational Circuits. Half Adder. Full Adder. Full Adder Circuit. s = a b c in. +. +. Simplifying the Full Adder Circuit. C out = ab + ac in + bc in. N-Bit Adder. Ripple-Carry Adder. Carry Look-Ahead Adder (CLA). c in. a i. b i. g i = a i b i

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CENG 241 Digital Design 1 Lecture 5

CENG 241 Digital Design 1 Lecture 5. Amirali Baniasadi amirali@ece.uvic.ca. This Lecture. Lab Review of last lecture: Gate-Level Minimization Continue Chapter 3:XOR functions, Hardware Description Language HW 2: Due Thursday May 31st. FIRST MIDTERM: THURSDAY JUNE 14, IN CLASS. Midterm 1.

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L O G I C C I R C U I T

L O G I C C I R C U I T. G oal. To understand how digital a computer can work, at the lowest level. To understand what is possible and the limitations of what is possible for a digital computer. Logic Gates. Digital circuits are hardware components that manipulate binary information.

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Special Gates Combinational Logic Gates

Special Gates Combinational Logic Gates. Lecture 2. DeMorgan's Law. Converting AND to OR (with some help from NOT) Consider the following gate:. To convert AND to OR (or vice versa), invert inputs and output. Same as A+B!. More than 2 Inputs?. AND/OR can take any number of inputs.

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Logic Gates

Logic Gates. Transistors as Switches. EB voltage controls whether the transistor conducts in a common base configuraiton. Logic circuits can be built. AND. In order for current to flow, both switches must be closed Logic notation A ?B = C. OR. Current flows if either switch is closed

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CENG 241 Digital Design 1 Lecture 5

CENG 241 Digital Design 1 Lecture 5. Amirali Baniasadi amirali@ece.uvic.ca. This Lecture. HW 2 Announced. Three-input XOR Function. F = A XOR B XOR C. Multiple input XOR is 1 only if the number of 1 variables is odd: ODD function. ODD Function Implementation. Four-input XOR Function.

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CSET 4650 Field Programmable Logic Devices

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XOR Function

Description ?. A. Logic Symbol ?. Y. XOR. B. Truth Table ?. Boolean Expression ?. XOR Function. Output Y is TRUE if input A and input B are different. Equivalent Expression. Y =. Y =. Description ?. A. Logic Symbol ?. Y. XNOR. B. Truth Table ?.

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Digital Logic Structures: Chapter 3

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