KR100451765B1 - 패리티 에러 검출 회로 - Google Patents
패리티 에러 검출 회로 Download PDFInfo
- Publication number
- KR100451765B1 KR100451765B1 KR10-2001-0081823A KR20010081823A KR100451765B1 KR 100451765 B1 KR100451765 B1 KR 100451765B1 KR 20010081823 A KR20010081823 A KR 20010081823A KR 100451765 B1 KR100451765 B1 KR 100451765B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- input
- parity
- output signal
- nand gate
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (2)
- 외부의 리시브 신호와 피드백된 신호를 받아 논리 연산하여 출력하는 제 1 NAND 게이트와,입력되는 데이터 신호와 제 1 NAND 게이트의 출력신호를 받아 논리 연산하여 출력하는 제 1 XOR 게이트와,외부의 쉬프트 리셋 신호에 의해 초기화된 후 제 1 XOR 게이트의 출력신호를 기억하고 있다가 쉬프트 클럭신호에 동기화되어 저장된 반전신호 및 비반전 신호를 출력하는 쉬프트 레지스터와,상기 쉬프트 레지스터의 출력신호와 외부에서 입력되는 패리티를 결정하는 제 1 입력신호를 입력으로 받아 논리 연산하여 출력하는 제 2 XOR 게이트와,상기 제 2 XOR 게이트의 출력신호와 외부에서 입력되는 패리티를 결정하는 제 2 입력신호 및 패리티 인에이블 신호를 각각 입력으로 받아 논리 연산하여 출력하는 제 2 NAND 게이트와,상기 제 2 NAND 게이트의 출력신호를 반전시키어 최종 출력신호를 출력하는 인버터를 포함하여 구성됨을 특징으로 하는 패리티 에러 검출회로.
- 제 1 항에 있어서, 상기 입력되는 데이터 신호는 직렬로 입력되는 것을 특징으로 하는 패리티 에러 검출회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0081823A KR100451765B1 (ko) | 2001-12-20 | 2001-12-20 | 패리티 에러 검출 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0081823A KR100451765B1 (ko) | 2001-12-20 | 2001-12-20 | 패리티 에러 검출 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052020A KR20030052020A (ko) | 2003-06-26 |
KR100451765B1 true KR100451765B1 (ko) | 2004-10-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0081823A KR100451765B1 (ko) | 2001-12-20 | 2001-12-20 | 패리티 에러 검출 회로 |
Country Status (1)
Country | Link |
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KR (1) | KR100451765B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100833604B1 (ko) | 2007-01-09 | 2008-05-30 | 삼성전자주식회사 | 패리티 에러 검출 회로 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723246A (en) * | 1982-05-11 | 1988-02-02 | Tandem Computers Incorporated | Integrated scrambler-encoder using PN sequence generator |
JPS6427336A (en) * | 1987-07-23 | 1989-01-30 | Pioneer Electronic Corp | Phase comparator circuit |
JPH024036A (ja) * | 1988-06-21 | 1990-01-09 | Canon Inc | 光ビーム通信方式 |
KR930008860A (ko) * | 1991-10-28 | 1993-05-22 | 김광호 | 데이타 출력 콘트롤 회로 |
KR930011452A (ko) * | 1991-11-13 | 1993-06-24 | 문정환 | 직렬 데이타의 패리티 에러 검출회로 |
JPH06326577A (ja) * | 1993-05-11 | 1994-11-25 | Nippon Steel Corp | タイミング再生回路 |
JPH08179995A (ja) * | 1994-12-21 | 1996-07-12 | Melco:Kk | メモリモジュール |
US5955897A (en) * | 1996-03-13 | 1999-09-21 | Cypress Semiconductor Corp. | Signal generation decoder circuit and method |
-
2001
- 2001-12-20 KR KR10-2001-0081823A patent/KR100451765B1/ko active IP Right Grant
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723246A (en) * | 1982-05-11 | 1988-02-02 | Tandem Computers Incorporated | Integrated scrambler-encoder using PN sequence generator |
JPS6427336A (en) * | 1987-07-23 | 1989-01-30 | Pioneer Electronic Corp | Phase comparator circuit |
JPH024036A (ja) * | 1988-06-21 | 1990-01-09 | Canon Inc | 光ビーム通信方式 |
KR930008860A (ko) * | 1991-10-28 | 1993-05-22 | 김광호 | 데이타 출력 콘트롤 회로 |
KR930011452A (ko) * | 1991-11-13 | 1993-06-24 | 문정환 | 직렬 데이타의 패리티 에러 검출회로 |
JPH06326577A (ja) * | 1993-05-11 | 1994-11-25 | Nippon Steel Corp | タイミング再生回路 |
JPH08179995A (ja) * | 1994-12-21 | 1996-07-12 | Melco:Kk | メモリモジュール |
US5955897A (en) * | 1996-03-13 | 1999-09-21 | Cypress Semiconductor Corp. | Signal generation decoder circuit and method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100833604B1 (ko) | 2007-01-09 | 2008-05-30 | 삼성전자주식회사 | 패리티 에러 검출 회로 |
Also Published As
Publication number | Publication date |
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KR20030052020A (ko) | 2003-06-26 |
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