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Patent Searching and Data


Title:
FUNCTION VERIFICATION UNIT
Document Type and Number:
Japanese Patent JP2003216683
Kind Code:
A
Abstract:

To provide a function verification generation unit capable of preparing the function verification description to verify function verification items of a circuit to be verified even when a person in charge of verification does not learn HDL or a verification description language other than HDL, a designer who has learned HDL does not learn the verification description language other than HDL, or the function verification description itself described in HDL is not verified, and a description method in which a designer or a person in charge of verification clearly and uniformly describes the verification content of the circuit operation by using a timing diagram.

The function verification description generation unit having a means to input the logical relationship between wave profiles and the generation information of the logical relationship in the timing diameter and a means to generate the verification description from the timing diagram based on the logical relationship between the wave profiles and the generation information of the logical relationship comprises a terminal information extracting unit 1, a timing diagram editing unit 2, a verified operation extracting unit 3, and a verification description generation unit 4.


Inventors:
TANIMOTO MASAAKI
ARA HIROMI
SUZUKI TAKASHI
ITO MASAKI
UCHIBE KONAGI
Application Number:
JP2002011953A
Publication Date:
July 31, 2003
Filing Date:
January 21, 2002
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F17/50; (IPC1-7): G06F17/50
Attorney, Agent or Firm:
Yamato Tsutsui