KR100817343B1 - 반도체 집적회로장치 - Google Patents
반도체 집적회로장치 Download PDFInfo
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- KR100817343B1 KR100817343B1 KR1020077023259A KR20077023259A KR100817343B1 KR 100817343 B1 KR100817343 B1 KR 100817343B1 KR 1020077023259 A KR1020077023259 A KR 1020077023259A KR 20077023259 A KR20077023259 A KR 20077023259A KR 100817343 B1 KR100817343 B1 KR 100817343B1
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- Prior art keywords
- circuit
- nonvolatile memory
- flash memory
- memory cell
- data
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Abstract
Description
Claims (5)
- 구제(救濟)어드레스정보 혹은 트리밍 정보를 기억하기 위한 불휘발성 메모리,상기 불휘발성 메모리에 기억된 상기 구제(救濟)어드레스정보 또는 상기 트리밍정보를 디코드하는 디코더와,상기 디코더에 의해 제어되는 스위치 회로를 포함하고,상기 불휘발성 메모리는 불휘발성 메모리셀들을 포함하며, 그 각각은 반도체 기판의 주면에 형성된 제1 도전형의 제1 반도체영역이 있으며, 그리고, 상기 반도체 기판의 상기 주면에 형성된 제2 도전형의 제2 반도체영역과, 상기 제1 반도체영역에 형성된 상기 제2 도전형의 소스영역 및 드레인영역과 상기 제1 반도체영역과 상기 제2 반도체영역 그리고 플로팅 게이트 사이에 절연막을 삽입함으로써 형성되며, 상기 제2 반도체영역과 상기 소스영역 및 상기 드레인 영역중 최소한 하나에 소정의 전압을 인가함으로써, 기록 및 판독이 가능한 게이트 전극을 포함하고,상기 불휘발성 메모리셀에는 리셋트 신호에 따라 판독을 위한 소정의 전압이 인가되어, 상기 불휘발성 메모리로부터 판독된 상기 구제(救濟)어드레스정보 혹은 상기 트리밍정보가 레지스터에 기억되며,상기 레지스터에의 상기 구제(救濟)어드레스정보 혹은 상기 트리밍정보의 기억후, 상기 반도체 집적회로장치에 전원이 투입되어 있는 기간 동안, 상기 불휘발성 메모리로부터 판독된 상기 구제(救濟)어드레스정보 혹은 상기 트리밍정보는 상 기 레지스터에 유지되며, 상기 불휘발성 메모리셀로의 상기 소정의 전압 인가는 되지 않는 것을 특징으로 하는 반도체 집적회로장치.
- 제 1 항에 있어서,상기 리셋트 신호는 상기 반도체 집적회로장치의 파워-온시에 생성되는 반도체 집적회로장치.
- 제 1 항에 있어서,상기 리셋트 신호에 따라 상기 반도체 집적회로에 포함되는 논리회로, 상기 레지스터 및 스테이트 머신은 초기화되는 것을 특징으로 하는 반도체 집적회로장치.
- 제 1 항에 있어서,상기 불휘발성 메모리에서 판독된 데이터는 스태틱 레지스터에 저장되는 것을 특징으로 하는 반도체 집적회로장치.
- 제 1 항에 있어서,논리회로와,상기 불휘발성 메모리의 기록 동작을 위해 상기 논리회로의 동작전압보다도 더 높은 전압을 입력하기 위한 제1 패드와,상기 논리회로에 또는 상기 논리회로로부터 신호를 입력 또는 출력하기 위한 제2 패드를 추가로 포함하며,상기 제2 패드는 외부단자에 접속되며, 상기 제1 패드는 외부단자에 접속되지 않는 것을 특징으로 하는 반도체 집적회로장치.
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JP2000038167A JP4191355B2 (ja) | 2000-02-10 | 2000-02-10 | 半導体集積回路装置 |
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US (3) | US6611458B2 (ko) |
EP (1) | EP1262996B1 (ko) |
JP (1) | JP4191355B2 (ko) |
KR (2) | KR100817343B1 (ko) |
CN (2) | CN100590739C (ko) |
AU (1) | AU2001232248A1 (ko) |
DE (1) | DE60143643D1 (ko) |
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JPH05114300A (ja) * | 1991-05-21 | 1993-05-07 | Citizen Watch Co Ltd | 半導体記憶装置 |
JPH10149694A (ja) * | 1996-11-19 | 1998-06-02 | Toshiba Microelectron Corp | 半導体メモリおよびデータ書換回路 |
US6005270A (en) * | 1997-11-10 | 1999-12-21 | Sony Corporation | Semiconductor nonvolatile memory device and method of production of same |
Also Published As
Publication number | Publication date |
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CN101916591B (zh) | 2014-05-07 |
CN1398407A (zh) | 2003-02-19 |
JP2001229690A (ja) | 2001-08-24 |
EP1262996A1 (en) | 2002-12-04 |
US7149113B2 (en) | 2006-12-12 |
AU2001232248A1 (en) | 2001-08-20 |
US6894944B2 (en) | 2005-05-17 |
EP1262996A4 (en) | 2007-06-27 |
EP1262996B1 (en) | 2010-12-15 |
WO2001059789A1 (fr) | 2001-08-16 |
JP4191355B2 (ja) | 2008-12-03 |
US6611458B2 (en) | 2003-08-26 |
DE60143643D1 (de) | 2011-01-27 |
TW506135B (en) | 2002-10-11 |
KR20020080340A (ko) | 2002-10-23 |
CN100590739C (zh) | 2010-02-17 |
US20050152186A1 (en) | 2005-07-14 |
KR100816924B1 (ko) | 2008-03-26 |
KR20070108570A (ko) | 2007-11-12 |
US20010019499A1 (en) | 2001-09-06 |
CN101916591A (zh) | 2010-12-15 |
US20040004879A1 (en) | 2004-01-08 |
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