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Efficient VLSI Architectures for Baseband Signal Processing ...

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Efficient VLSI Architectures for Baseband Signal Processing ...

... 32 Target Data Rate = 128 Kbps Low Power Issues ignored! Area-Constrained ... Area-Time efficient Comparisons with DSP solutions Related Work and Conclusions DSP ... * * Implementation Full Adder. Cells Time (500 Mhz) Data Rates Area 248 0.262 ms 3.81 Kbps Time 2x107 12 ns ...

http://www.ece.rice.edu/~sridhar/ppts/asap2000.ppt

Date added: August 7, 2013 - Views: 3

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PowerPoint Presentation

... Datapath Functional Units * Low Power High glitching activity due to high bit dependencies and large logic depth Reduce the switched capacitance by choosing an area efficient circuit architecture Allow for lower ... of existing components (e.g. adder) Low performance, low area 18: ...

http://esaki.ee.boun.edu.tr/courses/ee537/lect18-datapath.ppt

Date added: May 8, 2014 - Views: 2

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Seminar on High-Speed Asynchronous Pipelines

... fine-grain pipelining Low-power Formal methods Performance analysis Verification Case ... greater chip area higher power consumption slower switching speed Dynamic ... Logic Gate Families New Topic: Asynchronous Pipelined Processing Where are we? Introduction to clockless ...

http://www.cs.unc.edu/~montek/teaching/spring-04/lecture-16.ppt

Date added: February 4, 2013 - Views: 6

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Clock and Power in ASIC Designs - Computation Structures Group

... systems need a convention about when a receiver can sample an incoming data value synchronous systems use a common clock asynchronous systems ... Clock Grids Low skew but high power Clock Distribution with Clock ... Vt 8-bit adder/compare 40MHz at 5V, area = 530 km2 ...

http://csg.csail.mit.edu/6.375/6_375_2007_www/handouts/lectures/L12-Clock-and-Power.ppt

Date added: November 11, 2011 - Views: 36

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ELEC7770 Advanced VLSI Design Spring 2007

Low-Power Design of Electronic ... Requires fewer transistors Smaller area Reduced capacitance Reduced energy and power CMOS AND Gate Pass Transistor AND Gate CMOS OR Gate ... Springer, 1997, Chapter 2. Example: 4-Bit Carry Select Adder CMOS Carry-Select Adder Cell CPL Adder Cell ...

http://www.eng.auburn.edu/~vagrawal/COURSE/E6270_Fall07/LECTURES/lpd_12_fall07.ppt

Date added: September 24, 2011 - Views: 34

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Asynchronous VLSI Design: An Introduction

... no particular effort made towards designing for low power. ... The delivery of low clock skew over such an area is also difficult and costly. ... (Caltech, 1988) Asynchronous MIPS R3000 Microprocessor MiniMIPS Low-Voltage Operation Asynchronous MIPS: Practical Results Lutonium-18: ...

http://www.async.caltech.edu/general07.ppt

Date added: September 9, 2011 - Views: 39

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PowerPoint Presentation

... POLI, ST I - M12 Reports on PV-tolerant asynchronous blocks and on ultra low-power circuits ... same speed and same power than a carry look-ahead adder at 400 mV with about 2X less sensitivity ... of future low cost, reliable, and power-efficient multicore systems THL ...

http://www.eniac-modern.org/internal/wp4/WP4_Crolles_Jun_22-23.ppt

Date added: January 17, 2014 - Views: 7

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Computer Arithmetic, Part 7 - Electrical and Computer ...

... Systolic Programmable FIR Filters 26 Low-Power ... Residue Checked Adder 27.3 Arithmetic Error-Correcting ... 5-10 watt for a day’s work between recharges Modern high-performance microprocessors use 100s watts Power is proportional to die area clock ...

http://www.ece.ucsb.edu/~parhami/pres_folder/f31-book-arith-pres-pt7.ppt

Date added: November 6, 2011 - Views: 67

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Low Power Design of Electronic Circuits

Gray-code counter is more power efficient. Power and Energy. ... Low Power Test Pattern Design for VLSI Circuits Using Incorporate Pseudorandom and Deterministic Approach (2012. ... Low Power Design of Electronic Circuits Last modified by:

http://www.ee.unlv.edu/~yingtao/2012_Spring/ECE720/student%20presentations/Low%20Power%20Design%20of%20Electronic%20Circuits.pptx

Date added: September 8, 2013 - Views: 15

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슬라이드 제목 없음

... Architecture for Motion Estimation Re-configurable Architecture for ME Power Estimation in Recongurable Architecture Power vs Search area ... Two-Phase Asynchronous Handshaking Protocol Low Power ... A parallel and serial implementations of an adder tree. The most energy efficient ...

http://vada.skku.ac.kr/ClassInfo/ic/lowpower/L33-reconf.ppt

Date added: June 5, 2012 - Views: 15

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Introduction to basic concepts on asynchronous circuit design

... (technology aspects) Low power Automatic clock gating Electromagnetic compatibility No peak currents around clock ... (better area and timing ... synthesis guarantees implementation (HDL Petri net, Petri-net-based encoding) Synthesis of large controllers by efficient spec ...

http://web.cecs.pdx.edu/~mperkows/CLASS_573/febr-2007/async.ppt

Date added: November 19, 2012 - Views: 495

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Testing in the Fourth Dimension

Software Design for Low-Power Software dictates much of ... and simulator for CPU Takes design constraints (chip area, power), ... Memory access patterns greatly affect cache performance Cache more power efficient than main memory Closer to CPU and smaller than main memory Methods of ...

http://www.eet.bme.hu/~benedek/CAD_Methodology/Courses/analoglowpow/analoglowpowlec14.ppt

Date added: November 1, 2013 - Views: 1

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Introduction to basic concepts on asynchronous circuit design

... Grant FIFO protocol Data transferred if request and grant both high on rising edge of clock Compensates for any skew on asynchronous side Low ... Offering High performance (latency, capacity) Power efficient (linear ... pJ/bit ns GHz V Proc TSMC 130nm LV Results Crossbar area: ...

http://www.lsi.upc.edu/~jordicf/gavina/BIB/files/vlsi04_tut5.ppt

Date added: August 3, 2013 - Views: 9

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Design Productivity Crisis - University of California, San Diego

... as opposed to devices and standard cells New system synthesis paradigms rely on accurate yet simple models of delay/area/power/cost trade-offs ... Carry-Lookahead Adder Example: Memory Array Interconnect ... Stanford Univ. Temperature of global interconnect rises with low-k ...

http://vlsicad.ucsd.edu/Presentations/GSRC06Sept/Kahng_CorePillar_Sept2006_v2.ppt

Date added: May 18, 2012 - Views: 22

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MODERN presentation template

... adaptive compensation and optimization techniques D4.2.1 M12 Delivered Reports on PV-tolerant asynchronous blocks and on ultra low-power ... for a full adder, which is the best architecture ... array (VCTA). The performance –area -power trade-offs of this ...

http://www.eniac-modern.org/internal/wp4/MODERN_Review_wp4.ppt

Date added: January 18, 2014 - Views: 7

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Xilinx Template (light) rev - All Programmable Technologies ...

This training will help you build efficient Virtex®-5 FPGA designs that have an efficient size and run at high speed. ... Clocks and asynchronous set/resets . always . become control signals. ... Low-power designs that use the dedicated IP

http://www.xilinx.com/training/downloads/virtex-5-fpga-hdl-coding-techniques.pptx

Date added: May 6, 2013 - Views: 16

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No Slide Title

Synthesis Using VHDL RASSP Education & Facilitation Module 60 Version 3.00 Copyright 1995-1999 SCRA All rights reserved. This information is copyrighted by the SCRA, through its Advanced Technology Institute (ATI), and may only be used for non-commercial educational purposes.

http://www.eda.org/rassp/modules/m60/m60_03_00.ppt

Date added: May 16, 2012 - Views: 25

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PowerPoint Presentation

... ASIC development Application Specific Integrated Circuits Used in applications with constraints in Speed Size Low power ... A full-adder and a mux A flip-flop with asynchronous set/reset A latch ... we disregard physical constraints Timing Area Power consumption Which often ...

http://www.cse.chalmers.se/edu/year/2009/course/TDA956_Hardware_Description_and_Verification/Slides/eCheck.ppt

Date added: January 21, 2014 - Views: 8

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DAC-intro - University of California, San Diego

Low Power Design Essentials ©2008. Chapter 4. Chapter Outline. ... In this chapter, we analyze examples of inverter chain and tree adder to illustrate designs with single and multiple paths, ... Another complication is the area, power, ...

http://cseweb.ucsd.edu/classes/wi10/cse241a/slides/Ch4_DT-Circuits.pptx

Date added: June 1, 2012 - Views: 29

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Preventive Maintenance - Universitas Muhammadiyah Malang

... Test Relaxation for Combinational & Sequential circuits Enabling technology for test Compaction & Compression Test power reduction Developed efficient test compaction ... certain goals in latency Asynchronous design ... Evolutionary Algorithms targeting area, low power and ...

http://directory.umm.ac.id/Networking%20Manual/computer_network_books/j2-appendix.ppt

Date added: March 4, 2013 - Views: 33

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Chapter 8 Data Path Designs - Chula - IC Design & Application ...

... a carry recurrence of Manchester Carry Chain 4-bit Sliced MCC Adder Domino MCC Circuit MCC Stick Diagram Notes on MCC Adder When clock is low, the ... very simple and efficient layout ... Revised - July 5, 2005 Goals of This Chapter Designing for Performance, area, or power Adders ...

http://www.icdaru.research.chula.ac.th/2102545/lecturenotes/Ch12_Datapath.ppt

Date added: April 9, 2012 - Views: 40

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Synthesis - Massachusetts Institute of Technology

Choosing FSM state encodings that minimize implementation area ... (a & b) | c; a b c a b c z z 1 0 b a sel z b a sel z // dataflow assign z = sel ? a : b; full adder y[0] x[0] sum[0] 0 full adder y[1 ... optimization for low power. Logic Synthesis Place & route Verilog Gate netlist Mask ...

http://csg.csail.mit.edu/6.884/handouts/lectures/L05-Synthesis.ppt

Date added: August 5, 2013 - Views: 6

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001. verilog -intro.ppt - TheCAT - Web Services Overview

... wire-ANDed trireg : with capacitive storage tri1 : pull high tri0 ; pull low supply1 ; power ... loops assign a = b + a ; asynchronous design Logical and Conditional ... synthesis CLA adder for speed optimization ripple adder for area optimization Tri-State The value ...

http://web.cecs.pdx.edu/~mperkows/CLASS_VHDL_99/JUNE1/001.verilog-intro.ppt

Date added: September 22, 2011 - Views: 126

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Adventures on the Sea of Interconnection Networks

... BSD Implementation Digit-Pipelined Divider Digit-Pipelined Square-Rooter 25.6 Systolic Arithmetic Units 26 Low-Power ... more efficient VLSI tree and array multipliers Bit-serial and on-line ... use 10s Watts Power is proportional to die area clock ...

http://www.ece.ucsb.edu/Faculty/Parhami/pres_folder/f31-book-arith-pres-pt7.ppt

Date added: June 5, 2013 - Views: 15

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Closing the Power Gap between ASIC and Custom

What can we do about it? Conclusions on automating low power ... low power techniques Dynamic supply and substrate biasing Change Vdd based on processor load 10 more energy efficient at low ... (x+y+z)2 (x+y+z)3 (x+y+z)4 carry save adder ripple carry adder * Power/Unit Area (W/cm2 ...

http://videos.dac.com/42nd/slides/16-1.ppt

Date added: November 14, 2011 - Views: 41

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Welcome to the ECE 449 Computer Design Lab

... CLA vs. ripple carry adder) ... 20 ns Optimization criteria Degrees of freedom and possible trade-offs speed area power testability speed area ... a device Off-the-shelf Low development cost Short time to market Reconfigurability High performance ASICs FPGAs Low power Low cost in high ...

http://teal.gmu.edu/courses/ECE545/viewgraphs_F06/lecture6_FPGA.ppt

Date added: October 3, 2011 - Views: 45

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High-level ATPG for Early Power Analysis - EDA

... signal integrity optimization Modeling Concepts Support for Efficient Library Description Object-oriented Library Representation Context ... N-bit adder delay on critical ... asynchronous RAM Power Analysis Power vector monitoring during simulation Noise Noise is voltage ...

http://www.eda.org/alf/homepage/alftutorial.2001.ppt

Date added: May 22, 2013 - Views: 13

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Xilinx Guidelines for Presentation Template

Low power option -1L reduces power even further. Fewer supply ... Eliminating carry in 50% of the slices saves area and thus cost. Carry is needed only for ... This enables high performance and efficient device utilization. The dedicated multiplexers, called the F7 and F8 multiplexers, allow for ...

http://cs.tju.edu.cn/faculty/weiguo/VLSI%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1/FPGA/11_basic_fpga_arch.pptx

Date added: June 30, 2013 - Views: 8

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SoC for Wireless Communications - Embedded Systems Research ...

... and I/O rows around the core area Power planning ... important wires Draw separate wiring plans for power and clocking These are important design tasks which should be tackled early Sweep small ... four levels of matching Mapping Example Low Power Techniques Low ...

http://es.elfak.ni.ac.rs/DAAD/Stamenkovic/DAAD_Embed_Systems.pps

Date added: August 1, 2013 - Views: 17

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PowerPoint Presentation

... MDU Need a full set of SOP results for 3 and 7 band devices Do we need the asynchronous delay slides Overview Goals: ... Low power consumption Reliable Fast: ... (not so simple and power efficient as we’re led to believe) ...

http://grouper.ieee.org/groups/802/15/pub/2003/15-03-0449-03-003a-multi-band-ofdm-physical-layer-proposal-update.ppt

Date added: July 12, 2013 - Views: 6

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Welcome to the ECE 449 Computer Design Lab

The read operation is asynchronous ... ASIC Design with VHDL Dedicated Multiplier Block Block RAM Spartan-3 Dual-Port Block RAM Port A Port B Block RAM Most efficient ... Off-the-shelf Low development cost Short time to market Reconfigurability High performance ASICs FPGAs Low power Low ...

http://ece.gmu.edu/coursewebpages/ECE/ECE545/F11/viewgraphs/ECE545_lecture8_FPGAs.ppt

Date added: August 31, 2013 - Views: 9

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High Performance Asynchronous ASIC Back-End Design Flow Using ...

Key to High-Speed Async Design Completion detection demands 2-D pipelining Asynchronous Channels GasP ... buffer is ~3x more efficient than WCHB buffer Demonstration chip Top layout INPUTGEN129BY9 ... Floor plan 129 rows 70% area utilization Plan power M4 and M5 power ...

http://www.ics.forth.gr/async2004/presentations/high_perf_back_end_stfb.ppt

Date added: August 3, 2013 - Views: 10

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Preventive Maintenance

... statement If statement Variable definition Combinational circuit synthesis Multiplexor Decoder Priority encoder Adder Tri-state ... style Design constraints Timing goals Area goals Power management goals Design-For-Test rules Target technology ... and had a low true asynchronous ...

http://opencourseware.kfupm.edu.sa/colleges/ccse/coe/coe405/files/3.Lecture_Notes_unit11.ppt

Date added: December 21, 2013 - Views: 6

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Verilog tutorial for cell based design - NCU

... input [7:0] a,b ; assign {c,s} = a + b ; endmodule Logic synthesis CLA adder for speed optimization ripple adder for area optimization Tri ... Six implied registers Efficient Description module count ... pull high tri0 ; pull low supply1 ; power supply0 ; ground ...

http://dsp.ee.ncu.edu.tw/course/vdsp_98/lecture/Verilog%20tutorial%20for%20cell%20based%20design_yashiro.ppt

Date added: September 22, 2011 - Views: 68

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NOC_ASYNC_2008 tutorial - University of Michigan

... & message ordering constraints & flow control rates Find: Optimal floorplans & communication fabrics in (perf, area, ... * Reminder: Performance analysis of Marked graphs Efficient ... Variable latency units Slide 14 Power-delay for an adder Variable-latency cache ...

http://ziyang.eecs.umich.edu/~dickrp/dass09/slides/kishinevsky-mike.ppt

Date added: May 7, 2012 - Views: 14

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Testing in the Fourth Dimension - Rutgers University

... Yield drops as chip area increases; low yield means high cost Fault coverage ... Asynchronous circuits: High complexity Low coverage and unreliable tests ... Delays can be accurately simulated for timing verification Efficient for low-activity circuits Can be extended for ...

http://www.ece.rutgers.edu/~bushnell/webpages/TUT/itctut.ppt

Date added: October 5, 2011 - Views: 75

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Vivado Design Suite - Xilinx

... design performance, and device power consumption. ... but we are also recommending that designers define each of their clocks as asynchronous during this iteration. ... You should also try to not create high device utilization design Pblocks (that is area constraints with utilization over 80 ...

http://www.xilinx.com/training/vivado/downloads/vivado-design-methodology.pptx

Date added: May 24, 2013 - Views: 14

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Designing with RTAX-S - klabs.org

... Single Chip Low Power Consumption RTAX-S Family Overview Advanced ... Builder Create Macro Functions from User’s Parameters Blocks Optimized for RTAX-S Architecture High Speed Small Area Outputs: VHDL or Verilog ... asynchronous preset, and active-low enable (using the S0 line ...

http://www.klabs.org/richcontent/Misc_Content/meetings/fpga_may_2006/presentos/rtax-s_bootcamp.ppt

Date added: November 1, 2011 - Views: 23

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PowerPoint Presentation

... phase Transactions take fixed or variable number of clocks Faster but clock limits length E.g. processor-memory Asynchronous ... with no application changes Low ... Core Quad Core Core area A ~A/2 ~A/4 Core power W ~W/2 ~W/4 Chip power W + O W + O’ W + O’’ Core ...

http://ece552.ece.wisc.edu/final_review_slides.ppt

Date added: August 6, 2013 - Views: 4

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課程名稱 - 國立交通大學資訊工程學系 NCTU ...

... wire-ORed wand, triand : wire-ANDed trireg : with capacitive storage tri1 : pull high tri0 ; pull low supply1 ; power supply0 ; ground ... logic loops assign a = b + a ; asynchronous design ... adder for speed optimization ripple adder for area optimization Tri-State ...

http://people.cs.nctu.edu.tw/~mfchang/dgt-lab/verilog-short.ppt

Date added: April 24, 2014 - Views: 2

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Welcome to the Quartus II Software! - School of Technology ...

... (NAS), Storage Area Network (SAN), servers, storage appliances, and more. ... Low cost. Low power consumption. A Complete Solutions Portfolio. High-density,high-performance FPGAs. CPLDs. ... Coding style is important for fast & efficient logic.

http://www.tech.mtu.edu/nsfate/Spring2013Workshop/EET3143/eet3143-Fall2012.pptx

Date added: December 26, 2013 - Views: 18

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Cypress Semiconductor VHDL Training - Computer Science and ...

... (area/speed) This is known as ... A 4-bit counter with asynchronous reset A Registered Process (3) ... ATTRIBUTE low_power OF module_name: MODULE IS “b g e”; The slew_rate attribute The slew_rate directive can be used to control the output slew rate of individual pins.

http://www.csee.umbc.edu/~veronis/VHDL3p2a.ppt

Date added: September 25, 2011 - Views: 70

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Slide 1

... super low power Ultra simple yet capable of highest speeds Transmit-only applications ... on the operational mode and market DFE is currently used in the XSI 100 Mbps TRINITY chip set1 DFE with M-BOK is efficient and proven ... Gate equiv Area (mm2) Power mW Rx Data @ 120Mbps ...

http://www.ieee802.org/15/pub/2003/15-03-0334-02-003a-xtremespectrum-cfp-presentation.ppt

Date added: August 28, 2011 - Views: 32

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1999 ASIC Conference FP1.3

Low Power System Level Design Methodologies Jun-Dong Cho SungKyunKwan Univ. ... globally asynchronous Automatic power- down Optimized libraries ... areapower를 각각 최대 67.68%, 41.35% 감소 시킴. H/W and S/W Co-design 기법 적용 San Kim and Jun-Dong Cho, “Low Power CDMA ...

http://vada.skku.ac.kr/ClassInfo/comp-arch/SoC-arch/system-low-power.ppt

Date added: June 6, 2013 - Views: 7

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r9

... use of 802.11 MAC Allows use of CAP in 802.15.3 MAC Could implement CSMA-only version of 802.15.3 MAC Completely Asynchronous ... on the operational mode and market DFE is currently used in the XSI 100 Mbps TRINITY chip set1 DFE with M-BOK is efficient ... super low power ...

http://grouper.ieee.org/groups/802/15/pub/2003/Jul03/03153r10P802-15_TG3a-XtremeSpectrum-CFP-Presentation.ppt

Date added: January 20, 2013 - Views: 8

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Software-Hardware co-design for Real Time Systems

The balance between synchronous and asynchronous ... of interconnections! (adaptive rather then reconfigurable) Discussion on which is better: Coarse Grained: more efficient in area and delay ... higher performance less silicon area better power performances But less ...

http://retis.sssup.it/%7Emarko/presentations/presentazione.ppt

Date added: September 9, 2013 - Views: 50

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Testing in the Fourth Dimension - Samuel Ginn College of ...

... No redundant adder hardware, 64 bit slices Each with 27 faults (using fault equivalence) At ... Avoid asynchronous (unclocked) feedback. Make flip ... Computed DL Summary: Introduction VLSI Yield drops as chip area increases; low yield means high cost Fault coverage measures the ...

http://www.eng.auburn.edu/~vagrawal/TALKS/intel.ppt

Date added: December 15, 2013 - Views: 5

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Poster1 - klabs.org

Spin is considered one of the most efficient software verification tools ... high power output to weight ratio, low inertia and optimal performances at ... • 144 Pads - 67 inputs - 47 outputs - 30 power supply pads • PAD limited • Area : 19.901 mm2 • Clock frequency ...

http://klabs.org/mapld05/presento/116_skoulaxinos_poster.ppt

Date added: May 3, 2013 - Views: 17

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Parallel Computer Organization and DesignEDA282

... =~0.7 results in a 1/2 area shrink in two-dimensions. This continued miniaturization is astounding. To put the numbers into perspective, ... asynchronous I/O, MPI pacing and RAS. ... Low development effort. Low power consumption. Implications for algorithm designers and architects.

http://www.cse.chalmers.se/~mckee/courses/EDA282/L1_EDA282_w13.pptx

Date added: August 3, 2013 - Views: 6

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FPLDS Introduction - Florida A&M University

... LEs Embedded memory stored in EABs Asynchronous and ... Y = 11x11 1 1 1 1 1 1 1 1 0 1 0 0 1 3x3 = 9 + Full Adder Symbol 1 1 1 1 1 1 1 1 0 1 0 1 3 3 9 LUT A1 A0 B1 B0 S3 S2 S1 S0 16 x ... Due to “positive” feedback, data is retained in the memory cell until power is removed ...

http://www.eng.fsu.edu/~mpf/DL-fa06/perry_slides/06_Chapter%205%20and%20FPLDS%20Introduction.ppt

Date added: December 8, 2011 - Views: 21