CROSS-TALK VERIFYING DEVICE AND METHOD
PROBLEM TO BE SOLVED: To provide a device capable of efficiently and highly precisely realizing cross-talk verification by automatically selecting a coupling capacitance whose influence on a circuit operation should be considered from a circuit operation pattern and layout data. SOLUTION: In a node/...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English |
Published |
04.07.2003
|
Edition | 7 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | PROBLEM TO BE SOLVED: To provide a device capable of efficiently and highly precisely realizing cross-talk verification by automatically selecting a coupling capacitance whose influence on a circuit operation should be considered from a circuit operation pattern and layout data. SOLUTION: In a node/coupling capacitance selecting part 4, simultaneously changing nodes (NDI) are extracted from an input pattern (IP) and a net list (NTL) from a circuit diagram, and a coupling capacitance (CCI) which is not less than a designated value is extracted, and the node whose coupling capacitance should be considered is judged from the extraction result, and the information (ND/CC) of the judged node and the coupling capacitance is generated/held by a means 43. Then, simulation is executed including the coupling capacitance of the selected node, and the simulation result is waveform-displayed. COPYRIGHT: (C)2003,JPO |
---|---|
Bibliography: | Application Number: JP20010389179 |