Title:
CAM CELL FOR OVERWRITING COMPARISON DATA DURING MASK OPERATION
Document Type and Number:
WIPO Patent Application WO/2014/112396
Kind Code:
A1
Abstract:
A storage element (101) with comparator function is equipped with: a storage circuit (102) for storing data to be compared; a comparator circuit (103) which compares data to be compared held by the storage circuit (102) with comparison data, and outputs the comparison results; and a write circuit (106) that writes data to be compared to the storage circuit (102) in response to control from the write control signal (WCT) in the write operation, and that overwrites comparison data to the storage circuit (102) when the mask control signal (MSK) indicates a mask operation in the comparison operation.
Inventors:
KOIKE TSUYOSHI
Application Number:
PCT/JP2014/000274
Publication Date:
July 24, 2014
Filing Date:
January 21, 2014
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
G11C15/04
Foreign References:
| JPH0421997A | 1992-01-24 | |||
| JPH07282587A | 1995-10-27 | |||
| JP2004164395A | 2004-06-10 | |||
| US6867989B1 | 2005-03-15 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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