Invention Grant
- Patent Title: Multi-priority encoder
- Patent Title (中): 多优先编码器
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Application No.: US10330204Application Date: 2002-12-30
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Publication No.: US07991947B2Publication Date: 2011-08-02
- Inventor: Zvi Regev
- Applicant: Zvi Regev
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Dickstein Shapiro LLP
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
A multi-priority encoder includes a plurality of interconnected, single-priority encoders arranged in descending priority order. The multi-priority encoder includes circuitry for blocking a match output by a lower level single-priority encoder if a higher level single-priority encoder outputs a match output. Match data is received from a content addressable memory, and the priority encoder includes address encoding circuitry for outputting the address locations of each highest priority match line flagged by the highest priority indicator. Each single-priority encoder includes a highest priority indicator which has a plurality of indicator segments, each indicator segment being associated with a match line input.
Public/Granted literature
- US20040125808A1 Multi-priority encoder Public/Granted day:2004-07-01
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