Applied VLSI Design

Oct 23, 2014

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The second Design of Robert Gubitz and Bjoern Konieczek. Applied VLSI Design. First Approach. New Approach. Replace Ripple Look-Ahead Adder with Ripple-Carry Adder. New Approach. Replace Carry Save Array Multiplier with Wallace-Tree. New Approach.

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Applied VLSI Design

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The second Design of Robert Gubitz and Bjoern Konieczek Applied VLSI Design
First Approach
New Approach Replace Ripple Look-Ahead Adder with Ripple-Carry Adder
New Approach Replace Carry Save Array Multiplier with Wallace-Tree
New Approach Rounding the Results to improve average Error
Resulting Design
Results – Synthesis
Results – Back-annotated Design
Thank YOU For YOUR ATTENTION

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Applied VLSI Design

The third design of Robert Gubitz. Applied VLSI Design . Stage 2 design. Changes since Stage 2. Replace the remaining Carry-Save-Array multipliers with Wallace Tree multipliers Use term sharing for the multipliers Replace Ripple-Carry adders with Carry-Skip look-ahead adders

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Applied VLSI design – Phase 1

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design. Course and contest Results of Phase 4 Martin Kittel. Results Phase 3. Slansky Adder Pipeline Depth = 5. Improvements. No changes in the Design Cadence Encounter Aspect Ratio 1:1 has highest frequency

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design. Course and contest Adder structures Sebastian Kruse. Types of adders. Redundant Carry-Save (CSA) Redundant-Binary (RBA) Not redundant (CPA) Ripple-Carry (RCA), Manchester-Carry-Chain (MCC)

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Applied VLSI Design

262 views • 9 slides

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI Design

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI Design. Jacob Maxa Results of Phase 3: ST65 Netlist 13.12.2012. Institute MD, University of Rostock. Challenge. Create a Verilog netlist for the ST65 technology Build upon NAND/NOR gatter 65 nm structure width

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Applied VLSI Design

The third Design of Bjoern Konieczek. Applied VLSI Design. Design Approach. G. R. B. R. G. B. Y. Cb. Cr. Carry Skip Look-Ahead Adder. Replace Ripple-Carry Adder with Carry Skip Look Ahead Adder. Wallace Tree. Replace Carry Save Array Multiplier with Wallace-Tree. Rounding.

202 views • 7 slides

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI Design

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278 views • 11 slides

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design. Course and contest Results of Phase 2 Jens Rudolf & Johannes Lange. Retrospection. Layout two weeks ago. Current Layout: Implemented Truncation of Bits Carry Save Adder Pipelining Rejected Wallace Booth Algorithm.

238 views • 8 slides

Applied VLSI Design

The first Design of Robert Gubitz and Bjoern Konieczek. Applied VLSI Design. First approach. Replace equations with a Calculation Unit. Calculation Unit. Calculation Unit (modified). Ripple-Carry-Look-ahead-Adder. Second Approach - Enhancement.

279 views • 9 slides

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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191 views • 8 slides

Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

Course and contest Results of Phase <3> <Ayad Mostafa>. Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design. Slide 1. Design and architecture 1. Adders: Carry Lookahead Adder (CLA) Fast Optimization Reduced foot print by limiting addition to 4-bits per stage

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Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design

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225 views • 9 slides

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