IP Library Granted Patent US 6,975,977
Granted Patent B2
US 6,975,977 · App. 09/819,198 · Granted Dec 13, 2005

Low-complexity, high accuracy model of a CPU anti-resonance system

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Quick Facts
Patent No.
US 6,975,977
App. No.
09/819,198
Granted
Dec 13, 2005
Kind
B2
Abstract

A low-complexity, high accuracy model of a CPU anti-resonance system has been developed. The model includes a simulated load model, a simulated transistor that simulates the performance of a high frequency capacitor, and a simulated capacitor that simulates the performance of an intrinsic capacitance of a section of the microprocessor. All of the elements of the model are connected in parallel.

Claims (8)

1. A computer implemented method for simulating an anti-resonance circuit of a section of a microprocessor, comprising:

simulating a load of the anti-resonance circuit;

simulating using a simulated transistor model, at least one high frequency capacitance of the anti-resonance circuit in parallel with the simulated load; and

simulating using a simulated capacitor model, an intrinsic capacitance of the section of the microprocessor in parallel with the simulated load.

2. The method of claim 1 , wherein the load is simulated with a simulated resistor.

3. The method of claim 2 , wherein the simulated resistor is a simulated voltage controlled resistor.

4. The method of claim 1 , wherein simulation of the anti-resonance circuit is synchronized with a simulated clock cycle.

5. The method of claim 4 , wherein simulation of the anti-resonance circuit begins on a leading edge of the simulated clock cycle.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Dec 14, 2015
From: ORACLE USA, INC.; SUN MICROSYSTEMS, INC.; ORACLE AMERICA, INC.
To: ORACLE AMERICA, INC.
Reel/Frame 037280/0159 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2001
From: GAUTHIER, CLAUDE R.; AMICK, BRIAN W.
To: SUN MICROSYSTEMS, INC.
Reel/Frame 011647/0384 →