KR101365827B1 - 비휘발성 메모리의 데이지 체인 배열 - Google Patents
비휘발성 메모리의 데이지 체인 배열 Download PDFInfo
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Abstract
Description
도 1은 내장된 플래시 컨트롤러를 갖는 종래 기술의 메모리 장치의 블록도이다.
도 2는 단방향 데이지 체인 캐스캐이드로 구성된 복수의 메모리 장치를 갖는 SIP(system-in-package) 인클로저의 메모리 시스템의 블록도이다.
도 3은 양방향 데이지 체인 캐스캐이드로 구성된 복수의 메모리 장치를 갖는 SIP(system-in-package) 인클로저의 메모리 시스템의 블록도이다.
도 4a는 플래시 메모리 컨트롤러의 블록도이다.
도 4b는 CPU를 갖는 플래시 메모리 컨트롤러의 블록도이다.
도 5는 단방향 데이지 체인 캐스캐이드 구성의 마스터 플래시 메모리와 복수의 메모리 장치를 포함하는 SIP의 블록도이다.
도 6은 양방향 데이지 체인 캐스캐이드 구성의 마스터 플래시 메모리와 복수의 메모리 장치를 포함하는 SIP의 블록도이다.
도 7은 SIP 레이아웃에서 실행되는 메모리 시스템의 블록도이다.
도 8은 다중 접속을 포함하는 단방향 데이지 체인 캐스캐이드로 구성된 복수의 메모리 장치를 갖는 SIP 인클로저의 메모리 시스템의 블록도이다.
도 9는 공통 포트를 공유하는 양방향 데이지 체인 캐스캐이드로 구성된 복수의 메모리 장치를 갖는 SIP 인클로저의 메모리 시스템의 블록도이다.
Claims (18)
- 비휘발성 메모리 시스템으로서,
복수의 블록을 포함하는 비휘발성 메모리 어레이로서, 각 블록은 복수의 페이지를 포함하고, 상기 비휘발성 메모리 어레이는 페이지의 데이터를 판독하고, 페이지에 데이터를 프로그램하며, 블록의 데이터를 소거하도록 구성되는 비휘발성 메모리 어레이;
컨트롤러로부터 어드레스 정보를 포함하는 커맨드를 수신하도록 구성되는 제1 포트;
다른 비휘발성 메모리 장치의 입력 포트에 결합되는 제2 포트;
다른 비휘발성 메모리 장치로부터 제1 출력을 수신하도록 구성되는 제3 포트;
상기 컨트롤러에게 제2 출력을 제공하도록 구성되는 제4 포트; 및
커맨드의 어드레스 정보가 상기 비휘발성 메모리 장치를 식별하는지 여부를 결정하도록 구성되는 장치 결정자(determiner)를 포함하고,
논-매치(non-match) 결정에 응답하여, 수신된 커맨드는 상기 제2 포트를 통하여 다른 비휘발성 메모리 장치에 출력되고,
매치(match) 결정에 응답하여,
커맨드가 데이터 판독을 위한 경우, 커맨드가 비휘발성 메모리 어레이에 액세스하도록 처리되고, 비휘발성 메모리 어레이의 어드레스된 페이지는 판독 커맨드에 응답하여 판독되고,
커맨드가 프로그래밍을 위한 경우, 커맨드가 비휘발성 메모리 어레이에 액세스하도록 처리되고, 비휘발성 메모리 어레이의 어드레스된 페이지는 프로그램 커맨드에 응답하여 프로그램되며,
커맨드가 소거를 위한 경우, 커맨드가 비휘발성 메모리 어레이에 액세스하도록 처리되고, 비휘발성 메모리 어레이의 어드레스된 페이지는 소거 커맨드에 응답하여 소거되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
판독 데이터는 상기 제2 포트를 통하여 다른 비휘발성 메모리 장치에 전송되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
판독 데이터는 상기 제4 포트를 통하여 상기 컨트롤러에 제2 출력으로서 전송되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 제3 포트는 또한 다른 비휘발성 메모리 장치로부터 제1 출력으로서 프로그램 데이터를 수신하도록 구성되고,
상기 제4 포트는 또한 상기 컨트롤러에 수신된 프로그램 데이터를 제공하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 제1 포트는 또한 상기 컨트롤러로부터 커맨드와 프로그램 데이터를 수신하도록 구성되고,
상기 제4 포트는 또한 상기 비휘발성 메모리 어레이로부터 상기 컨트롤러에 판독 데이터를 제공하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 제1 포트, 상기 제2 포트, 상기 제3 포트 및 상기 제4 포트는 직렬 또는 병렬 포트인, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 장치 결정자는 시스템 초기화의 장치 어드레스를 결정하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 장치 결정자는 파워-업시에 장치 어드레스 결정을 수행하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 장치 결정자는 상기 제1 포트에서 상기 컨트롤러로부터의 값을 포함하는 커맨드를 수신하면 장치 어드레스 결정을 수행하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 9에 있어서,
상기 장치 결정자는 또한 수신된 값에 기초하여 장치 식별을 생성하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
장치 어드레스를 저장하도록 구성되는 레지스터를 더 포함하는, 비휘발성 메모리 시스템. - 청구항 1에 있어서,
상기 장치 결정자는 하드웨어 프로그래밍에 기초하여 장치 어드레스를 결정하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 12에 있어서,
상기 장치 결정자는 OTP(one-time-programmable) 어레이에 기초하여 장치 어드레스를 결정하도록 구성되는, 비휘발성 메모리 시스템. - 청구항 1 내지 청구항 13 중 어느 한 항에 기재된 비휘발성 메모리 시스템을 포함하는 비휘발성 메모리 시스템을 가지는 칩.
- 컨트롤러와 청구항 1 내지 청구항 13 중 어느 한 항에 기재된 하나 이상의 비휘발성 메모리 시스템을 포함하는 패키지로서, 컨트롤러는 커맨드와 프로그램 데이터를 상기 하나의 이상의 비휘발성 메모리 시스템의 제1 포트에 제공하기 위한 제1 포트와 상기 하나 이상의 비휘발성 메모리 시스템의 제4 포트로부터 판독 데이터를 수신하기 위한 제2 포트를 포함하는, 패키지.
- 청구항 15에 있어서,
상기 하나 이상의 비휘발성 메모리 시스템과 상기 컨트롤러는 배선 기판위에 나란히 실장된, 패키지. - 청구항 15에 있어서,
상기 하나 이상의 비휘발성 메모리 시스템과 상기 컨트롤러는 배선 기판위에 수직으로 적층되어 실장된, 패키지. - 청구항 17에 있어서,
상기 하나 이상의 비휘발성 메모리 시스템과 상기 컨트롤러 중 적어도 하나는 솔더 범프 또는 와이어에 연결되는, 패키지.
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- 2007-03-26 WO PCT/CA2007/000488 patent/WO2007109888A1/en active Application Filing
- 2007-03-26 CN CN201310261739.3A patent/CN103714841A/zh active Pending
- 2007-03-26 EP EP07719422A patent/EP1999601A4/en not_active Ceased
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100531426B1 (ko) | 2000-09-18 | 2005-11-28 | 인텔 코오퍼레이션 | 메모리 제어기와 메모리 모듈 사이에 버퍼 데이지-체인커넥션을 구현하기 위한 장치 |
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EP2031516A3 (en) | 2009-07-15 |
EP2348510A1 (en) | 2011-07-27 |
EP1999601A1 (en) | 2008-12-10 |
US20100030951A1 (en) | 2010-02-04 |
CN103714841A (zh) | 2014-04-09 |
US20070165457A1 (en) | 2007-07-19 |
CA2644593A1 (en) | 2007-10-04 |
JP5189072B2 (ja) | 2013-04-24 |
KR20090007280A (ko) | 2009-01-16 |
CN101410814A (zh) | 2009-04-15 |
JP2009531746A (ja) | 2009-09-03 |
JP5575856B2 (ja) | 2014-08-20 |
EP1999601A4 (en) | 2009-04-08 |
TW201433921A (zh) | 2014-09-01 |
CN101410814B (zh) | 2013-07-17 |
EP2031516A2 (en) | 2009-03-04 |
KR101314893B1 (ko) | 2013-10-04 |
WO2007109888A1 (en) | 2007-10-04 |
KR20130073991A (ko) | 2013-07-03 |
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