'Sign bit' diaporamas de présentation

The ARM Architecture

The ARM Architecture. Agenda. Introduction to ARM Ltd Programmers Model Instruction Set System Design Development Tools. ARM Ltd. Founded in November 1990 Spun out of Acorn Computers Designs the ARM range of RISC processor cores

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William Stallings Computer Organization and Architecture 7 th Edition

William Stallings Computer Organization and Architecture 7 th Edition. Chapter 9 Computer Arithmetic. Arithmetic & Logic Unit. Does the calculations Everything else in the computer is there to service this unit Handles integers May handle floating point (real) numbers

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626 views • 35 slides

August 25, 2008 qatar.cmu/~msakr/15447-f08/

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Chapter 1.7 Storing Fractions

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Freshman Computer Engineering/Science

Freshman Computer Engineering/Science. Computer Arithmetic. 3 + 6 = 9 ? 9/10 = 0 + 9/10 ? write 9 and carry 0. 8 + 4 = 12 ? 12/10 = 1 + 2/10 ? write 2 and carry 1. 1+ 7 + 1 = 9 ? 9/10 = 0 + 9/10 ? write 9 and carry 0. Addition in any numbering system.

324 views • 31 slides

ECE 3110: Introduction to Digital Systems

ECE 3110: Introduction to Digital Systems. Review #1 (Chapter 1 ,2). Chapters 1,2 summary. Analog<-->Digital: advantages, electronic aspects, software aspects, digital design levels. IC: wafer, die, classifications, PLC,ASIC Positional number systems: binary, octal, decimal,hex

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3. Representing Integer Data

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MIPS ALU

614 views • 27 slides

Booth's Algorithm Example

Booth's Algorithm Example. CS440. Points to remember. When using Booth's Algorithm: You will need twice as many bits in your product as you have in your original two operands .

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Chapter 4 Register Transfer and Microoperations Part2

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4. Floating Point Numbers

4. Floating Point Numbers. Chapt. 5. Exponential Notation. The following are equivalent representations of 1,234. 123,400.0 x 10 -2 12,340.0 x 10 -1 1,234.0 x 10 0 123.4 x 10 1 12.34 x 10 2 1.234 x 10 3 0.1234 x 10 4.

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936 views • 21 slides

Signed Numbers

Signed Numbers. Up till now we've been concentrating on unsigned numbers. In real life we have to represent signed numbers ( like: -12, -45, 78). The difference between signed and unsigned numbers is the sign. A scheme is needed to represent the sign as part of the binary representation.

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CS149D Elements of Computer Science

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Floating Point

Floating Point. Representation and Arithmetic (see Patterson Chapter 4). Outline. Review of floating point scientific notation Floating point binary IEEE Floating Point Standard Addition in Floating Point Remarks about multiplication. Floating Point Notation. Decimal

692 views • 18 slides

Floating Point

Floating Point. Representation and Arithmetic (see Patterson Chapter 4). Outline. Review of floating point scientific notation Floating point binary IEEE Floating Point Standard Addition in Floating Point Remarks about multiplication. Floating Point Notation. Decimal

453 views • 18 slides

216 views • 11 slides

Floating Point Hardware and Algorithms

Floating Point Hardware and Algorithms. Ch.3. Review. 4-bit multiplier using 4-bit adder 32-bit multiplier using 32 bit adder + 32 multiplicand, 32-bit multiplier, 64-bit product, and a control unit ? this is a sequential multiplier Improve performance. How?

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Combinational Comparators

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