New PDF release: Design Automation for Timing-Driven Layout Synthesis

By Sachin S. Sapatnekar, Sung-Mo Kang (auth.)

ISBN-10: 1461363934

ISBN-13: 9781461363934

ISBN-10: 1461531780

ISBN-13: 9781461531784

Moore's legislations [Noy77], which estimated that the variety of units in­ tegrated on a chip will be doubled each years, used to be exact for a couple of years. just recently has the extent of integration be­ gun to decelerate a bit a result of actual limits of integration know-how. Advances in silicon know-how have allowed Ie layout­ ers to combine various million transistors on a chip; even an entire procedure of reasonable complexity can now be applied on a unmarried chip. to maintain speed with the expanding complexity in very huge scale built-in (VLSI) circuits, the productiveness of chip designers must elevate on the similar cost because the point of integration. with no such a rise in productiveness, the layout of complicated structures will not be achieveable inside a cheap time frame. The quickly expanding complexity of VLSI circuits has made de- 1 2 advent signal automation an absolute necessity, because the required elevate in productiveness can basically be comprehensive with using refined layout instruments. Such instruments additionally permit designers to accomplish trade-off analyses of alternative common sense implementations and to make well-informed layout decisions.

Show description

Read or Download Design Automation for Timing-Driven Layout Synthesis PDF

Best nonfiction_8 books

Read e-book online Viscosity of Dense Fluids PDF

The actual homes of fluids are probably one of the so much broadly investigated actual constants of any unmarried workforce of fabrics. this is often rather real of the thermodynamic prop­ erties of natural ingredients because the of thermodynamic equilibrium presents the best issues for experimental size in addition to theoretical therapy.

Download e-book for kindle: EJB Reviews 1993 by Professor Dr. P. Christen, Professor Dr. E. Hofmann (auth.)

Within the mid-1980s the eu magazine of Biochemistry got down to put up evaluation articles. The firm proved winning, leading to high-level experiences written via famous scientists showing within the magazine. The experiences symbolize rising and swiftly becoming fields of analysis in primary in addition to utilized components of biochemistry, similar to medication, biotechnology, agriculture and food.

New PDF release: Crop Pests in the UK: Collected edition of MAFF leaflets

Following the loss of life of the MAFF's Perma­ a few leaflets to fill awesome gaps. The nent Leaflet sequence in 1985, it used to be advised content material of 3 leaflets has been altered extra that the ultimate variants of the crop pest advisory generally. therefore, Chafer grubs (Chapter 32) leaflets might be produced in a sure quantity now comprises fabric from Leaflet 449, for the advantage of destiny agricultural entomolo­ eastern beetle, which has been passed over from gists and others drawn to crop pests.

Extra info for Design Automation for Timing-Driven Layout Synthesis

Example text

3) One of the nonground nodes of the tree is assumed to be the input, and one or more nodes the outputs. As a consequence of (1) and (2), there is a unique path through the resistive path of the network from any nonground node to the input node. 3: An RC tree. 3. The input node of the network is the one marked "IN". Note that this tree satisfies the three properties listed above. An RC mesh has the same three primitive elements as an RC tree. The difference lies in the recursive definition: any two RC meshes with a common ground node and one or more nonground nodes from each tree connected together form a new RC mesh.

Let Cis denote the standard capacitance in the ith primitive. 1 pF for i = 4,5. A primitive is a standard primitive if RD = RDS, RL = RLS, and C1 = CIS in primitive 1. Rp = Rps, C2 = C 2S(C3S) in primitive 2 (primitive 3). Rp = Rps, C2 = C4S (C 5S ) in primitive 4 (primitive 5). 3. MACROMODELING 39 In primitives 4 and 5, two dimensionless quantities, (3 = RD/ Rp, and, = Cl/C 2 , are defined, and are used to completely specify the standard primitive. (3 and I are allowed to vary over the ranges [(3min, (3ma:z:] and [{min, ,ma:z:], respectively.

The current flowing through the nFET is essentially equal to the discharge current iL. 5VDD over the time period t2. 40) The following cubic equation is obtained. 41) The time t2 can be solved using a cubic root formula [Bey78]. Again, depending on whether tt + t'J is greater than t r , we can have the following two cases. 1 : tl + tl < tr The output voltage drops to half of VDD while the input signal is still in its positive-going stage. The delay time is the summation of both stages or td = tl +t2.

Download PDF sample

Design Automation for Timing-Driven Layout Synthesis by Sachin S. Sapatnekar, Sung-Mo Kang (auth.)


by William
4.1

Rated 4.87 of 5 – based on 9 votes