digital circuit fundamentals 2
Digital Circuit Analysis and Design with an Introduction to
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19/02/2014, 17:19
... 0.79 425 ) 10 = ( 0.110010… ) 0.7890 625 × = 1.578 125 = ( msb of binary number ) + 0.578 125 0.578 125 × = 1.15 625 = ( next binary digit ) + 0.15 625 0.15 625 × = 0.3 125 = + 0.3 125 0.3 125 × = 0. 625 = ... C -21 Timing Control C -22 Delay Control C -22 Event Control C -22 Wait Control C -22 Fork and Join Control C -23 Appendix ... 1011100 ⎭ 100110110 Check with MATLAB: x=base2dec('110010010' ,2) ; y=base2dec('1011100' ,2) ; z=base2dec('100110110' ,2) ; v=x−y; fprintf(' \n'); 2- 20 Digital Circuit Analysis and Design with an Introduction...
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digital circuit analysis and design with simulink modeling - steven t. karris
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08/04/2014, 10:02
... .1− 12 Operations in Binary, Octal, and Hexadecimal Systems 2. 1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 2. 9 1−1 2 1 Binary System Operations 2 1 Octal System Operations 2 2 Hexadecimal System Operations 2 ... 0.79 425 ) 10 = ( 0.110010… ) 0.7890 625 × = 1.578 125 = ( msb of binary number ) + 0.578 125 0.578 125 × = 1.15 625 = ( next binary digit ) + 0.15 625 0.15 625 × = 0.3 125 = + 0.3 125 0.3 125 × = 0. 625 = ... 1100100 – 1010011 ) = ( 10001 ) Check with MATLAB: x=base2dec('1100100' ,2) ; y=base2dec('1010011' ,2) ; z=base2dec('0010001' ,2) ; 2 22 Digital Circuit Analysis and Design with Simulink ® Modeling and...
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Chapter 3 Digital Transmission Fundamentals
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10/05/2014, 00:12
... SNR = σx2 12 x2 = ∆ / 12 4V2/M2 = 3( σx V ) M = 3( 2 σx V )2 22m The ratio V/σx ≈ The SNR is usually stated in decibels: SNR db = 10 log10 σx2/σe2 = 6m + 10 log10 3σx2/V2 SNR db = 6m - 7 .27 dB ... Sample value 7∆ /2 5∆ /2 3∆ /2 ∆ /2 -∆ /2 -3∆ /2 -5∆ /2 -7∆ /2 Approximation 45 Quantizer Performance M = 2m levels, Dynamic range( -V, V) Δ = 2V/M error = y(nT)-x(nT)=e(nT) 2 ∆ ∆ -V − ∆ 2 input 3∆ ... closest approximation Original signal Sample value bits / sample 7∆ /2 5∆ /2 3∆ /2 ∆ /2 Approximation −∆ /2 −3∆ /2 −5∆ /2 −7∆ /2 12 Rs = Bit rate = # bits/sample x # samples/second Bit Rate of Digitized...
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![digital painting fundamentals with corel painter 12 [electronic resource]](https://media.store123doc.com/images/document/14/y/mr/medium_JRG2PAGp1T.jpg)
digital painting fundamentals with corel painter 12 [electronic resource]
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29/05/2014, 15:43
... You See 21 An Apple a Day 22 Clone-and-Trace .23 Tonal Drawing 25 Crosshatch Contours 27 Clone College .29 Another Bite at the Apple 29 Starter Still ... Morning 21 1 Use a Shortcut 21 4 Get Off My Intellectual Property! .21 5 Resources 21 5 Finding Images .21 7 Color Printing .21 7 Fonts 21 8 Index 21 9 x ... 198 What’s Next? 20 3 Pixels versus Vectors 20 6 Nice Save! 20 8 Running the Gamuts 20 9 ix Digital Painting Fundamentals with Corel Painter 12 Take Two Tablets and Call...
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High Level Synthesis: from Algorithm to Digital Circuit- P1 docx
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03/07/2014, 14:20
... High-Level Synthesis From Algorithm to Digital Circuit Philippe Coussy Université Européenne de Bretagne - UBS Laboratoire Lab-STICC Centre de Recherche BP 921 16 56 321 Lorient Cedex France philippe.coussy@univ-ubs.fr ... UBS, Lab-STICC, BP 921 16, 56 321 Lorient Cedex, France, chavet@univ-ubs.fr ix x Contributors Jason Cong AutoESL Design Technolgoies, Inc., 121 00 Wilshire Blvd, Los Angeles, CA 90 025 , USA and UCLA ... 13/15 rue Jeanne Braconnier, 923 60 Meudon-la-Foret, France, Thomas Bollaert@mentor.com Pierre Bomel European University of Brittany – UBS, Lab-STICC, BP 921 16, 56 321 Lorient Cedex, France, pierre.bomel@univ-ubs.fr...
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High Level Synthesis: from Algorithm to Digital Circuit- P2 pdf
Ngày tải lên :
03/07/2014, 14:20
... + Layout Gates GDS2 Formal proof (equivalence checking) Fig 1.1 RTL Level design flow 1991 1994 1006 1998 20 00 20 02 2004 20 06 20 08 20 10 0.7 0.5 0.35 0 .25 0.18 0.13 90 65 45 32 1k 5k 15k 30k 45k ... 300k 600k 1.2M 50K 25 0K 750k 1.5M 4k 6k 9k #Gates / Die (50mm2) 2. 2M 4M conservative numbers 7.5M 15M 30M 60M 20 0k 20 0k 20 0k ~75 ~150 ~300 #Gates per Designer per year 40k 56k 91k 125 k Men / Years ... Torrey Santa Fe Road, San Diego, CA 921 29, USA, Gang Wang@intuit.com Changqi Yang AutoESL Design Technolgoies, Inc., 121 00 Wilshire Blvd, Los Angeles, CA 90 025 , USA, charles@autoesl.com Joonhwan...
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High Level Synthesis: from Algorithm to Digital Circuit- P3 doc
Ngày tải lên :
03/07/2014, 14:20
... $100,000,000 RTL Methodology Only With all Future Improvements $10,000,000 1985 1990 1995 20 00 20 05 20 10 20 15 20 20 Year Fig 2. 1 Rising cost of IC design and effect of CAD tools in containing these costs ... radix2 X0 A0 B0 C0 X1 A1 B1 C1 X2 A2 B2 C2 X3 A3 B3 C3 X4 A4 B4 C4 X5 A5 B5 C5 X6 A6 B6 C6 X7 A7 B7 C7 C0 = k.B0 + B4 Fig 1.9 Medium term need: memory access problem Example: points FFT radix2 Implementation ... et al., System design with SystemC, Kluwer, Norwell, MA, 20 02 B Bailey et al., ESL design and verification, Morgan Kaufmann, San Mateo, 20 07 Calypto design systems, available at http://www.calypto.com/products/index.html...
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High Level Synthesis: from Algorithm to Digital Circuit- P4 doc
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03/07/2014, 14:20
... 1984 1985 1985 1985 1986 1987 1988 1989 1990 1991 19 92 1993 1994 1995 1996 20 05 was explored extensively for data-flow designs [10, 13, 23 25 ] Several systems including HAL [10] and Maha [15] ... processes, clocks and reactions Ta= [2. 28,118 .20 ]mS Wheel Pulses a Read Speed b Accumulate Pulses e Td
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High Level Synthesis: from Algorithm to Digital Circuit- P5 pptx
Ngày tải lên :
03/07/2014, 14:20
... Automation Conference, 1993 26 M Potkonjak and J Rabaey, Optimizing resource utlization using tranformations, IEEE Trans Comput Aided Des., 13, 27 7 29 2, 1994 28 R Gupta and F Brewer 27 R Walker and D ... Des., 15, 121 2– 122 5, 1996 19 C.T Hwang, T.H Lee, and Y.C Hsu, A formal approach to the scheduling problem in high level synthesis, IEEE Trans Comput Aided Des., 10, 464–475, 1991 20 C.H Gebotys ... parallelizing approach to the high level synthesis of digital circuits, Kluwer, Dordrecht, 20 04 G De Micheli, Synthesis and optimization of digital circuits, McGraw-Hill, New York, 1994 R Camposano...
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High Level Synthesis: from Algorithm to Digital Circuit- P6 potx
Ngày tải lên :
03/07/2014, 14:20
... SystemC sc int, sc bigint and sc fixed types and their unsigned version 3.3 .2 Synthesizing the Design Interface 3.3 .2. 1 Hardware Interface View of the Algorithm The design interface is how a hardware ... from the design These are pointer arguments that are both written and read 40 T Bollaert 3.3 .2. 2 Interface Synthesis Catapult builds a correspondence between the arguments of the C/C++ function ... combined with quantization and last, the Huffman encoder 3.4 .2 The Top Level Function The top level function synthesized by Catapult (Fig 3. 12) closely resembles the system block diagram Four sub-functions...
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High Level Synthesis: from Algorithm to Digital Circuit- P7 pdf
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03/07/2014, 14:20
... horizontal DCT – throughput sample per cycle 3.4.4 The DCT Block The DCT is based on a standard 2D × Chen implementation It decomposes in a vertical and a horizontal pass, with a transpose buffer ... sample per cycle can be scheduled with only multipliers and adders, and has an overall latency of 82 cycles to process a full × block Figure 3.15 shows a partial view of the corresponding Gantt chart ... the JPEG encoder Catapult Synthesis: A Practical Introduction to Interactive C Synthesis 51 Fig 3 .20 Instrumented testbench for automatic verification In this example, once all the constraints are...
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High Level Synthesis: from Algorithm to Digital Circuit- P8 ppt
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03/07/2014, 14:20
... proc L1 L1 L1 L2 L1 L3 L2 L1 L2 L2 L1 L3 time L3 L2 L3 L2 L3 L1 Task-level parallelism Sequential L1 L3 L1 L2 L3 Task-level and Loop-level parallelism Loop-level parallelism L2 L1 L2 L3 Iteration-level ... versions designed at different targets Same as hand design v1: month v2: days vs 2 3 months 2 3 weeks Multiple revisions within hours
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High Level Synthesis: from Algorithm to Digital Circuit- P10 pptx
Ngày tải lên :
03/07/2014, 14:20
... arrays break and continue statements Template classes and functions Template specialization 5 .2. 2 Non-Synthesizable C++ Constructs One characteristic of the synthesis process is that it uses ... implements such a thread as a circuit synchronous to that clock edge The “reset signal is” statement makes the “1” level of the rst signal reset the thread 5.4 .2 SC METHOD Processes The SC METHOD ... Module Module Modular interface Output socket Modular interface Channel f1() f2() Modular interface Input socket g1() g2() sc_in/out CTHREAD CTHREAD sc_signal 5.5.1 Modular Output Socket In its...
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High Level Synthesis: from Algorithm to Digital Circuit- P11 potx
Ngày tải lên :
03/07/2014, 14:20
... schedule A B in1 in1 C in1 E in1 F in1 G + in1 D + in1 * + + out1 * A B in2 in2 C in2 F in2 G in2 E in2 + in2 D + * + + * out2 Note that the maximum resource utilization occurs beginning in cycle ... // socket-to-channel // bind second module using socket() syntax m sub2.clk(clk); m sub2.rst(rst); m sub2.din(chan); m sub2.dout(dout); }; } This use of SystemC constructs rather than tool constructs ... Fixed Context Unconstrained scheduling Context while (1) { { CYN_PROTOCOL(“name2”); // Write output } } 5.8 .2 Unconstrained Scheduling To begin with, it is assumed that all the code in the...
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High Level Synthesis: from Algorithm to Digital Circuit- P12 pps
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03/07/2014, 14:20
... integer type’s precision (bit width) is any number of bits up to eight million For example, int24 declares an 24 -bit signed integer value Constant values will be zero or sign extended to the indicated ... • Verification drives the acceptance of SystemC: Transaction-level modeling (TLM) with SystemC [2] has become a very popular approach to system-level verification [8] Designers commonly use SystemC ... fine-grain clock gating and power gating The reminder of this paper is organized as follows: Sect 6 .2 presents an overview of the AutoPilot design flow Sections 6.3 and 6.4 briefly discuss the system...
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