JP2008084453A - ヒューズ読み出し回路 - Google Patents

ヒューズ読み出し回路 Download PDF

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Publication number
JP2008084453A
JP2008084453A JP2006263957A JP2006263957A JP2008084453A JP 2008084453 A JP2008084453 A JP 2008084453A JP 2006263957 A JP2006263957 A JP 2006263957A JP 2006263957 A JP2006263957 A JP 2006263957A JP 2008084453 A JP2008084453 A JP 2008084453A
Authority
JP
Japan
Prior art keywords
fuse
circuit
circuits
bit
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006263957A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008084453A5 (https=
Inventor
Yuichi Matsuo
雄一 松尾
Takahisa Nakai
尊久 仲井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
System Solutions Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Semiconductor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd, Sanyo Semiconductor Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2006263957A priority Critical patent/JP2008084453A/ja
Priority to CN2007101487819A priority patent/CN101154467B/zh
Priority to TW096135871A priority patent/TWI346209B/zh
Priority to KR1020070097454A priority patent/KR20080029853A/ko
Priority to US11/863,693 priority patent/US7782648B2/en
Publication of JP2008084453A publication Critical patent/JP2008084453A/ja
Publication of JP2008084453A5 publication Critical patent/JP2008084453A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/18—Auxiliary circuits, e.g. for writing into memory
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/027—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in fuses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Read Only Memory (AREA)
JP2006263957A 2006-09-28 2006-09-28 ヒューズ読み出し回路 Pending JP2008084453A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006263957A JP2008084453A (ja) 2006-09-28 2006-09-28 ヒューズ読み出し回路
CN2007101487819A CN101154467B (zh) 2006-09-28 2007-09-11 熔丝读出电路
TW096135871A TWI346209B (en) 2006-09-28 2007-09-27 Fuse reading out circuit
KR1020070097454A KR20080029853A (ko) 2006-09-28 2007-09-27 퓨즈 읽어내기 회로
US11/863,693 US7782648B2 (en) 2006-09-28 2007-09-28 Fuse reading circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006263957A JP2008084453A (ja) 2006-09-28 2006-09-28 ヒューズ読み出し回路

Publications (2)

Publication Number Publication Date
JP2008084453A true JP2008084453A (ja) 2008-04-10
JP2008084453A5 JP2008084453A5 (https=) 2008-09-04

Family

ID=39256043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006263957A Pending JP2008084453A (ja) 2006-09-28 2006-09-28 ヒューズ読み出し回路

Country Status (5)

Country Link
US (1) US7782648B2 (https=)
JP (1) JP2008084453A (https=)
KR (1) KR20080029853A (https=)
CN (1) CN101154467B (https=)
TW (1) TWI346209B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011233198A (ja) * 2010-04-27 2011-11-17 Oki Semiconductor Co Ltd 半導体不揮発性記憶装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5571303B2 (ja) * 2008-10-31 2014-08-13 ピーエスフォー ルクスコ エスエイアールエル 半導体装置
CN101944387A (zh) * 2010-09-03 2011-01-12 深圳市国微电子股份有限公司 一种分段式反熔丝编程方法、装置及编程器
US20120150955A1 (en) * 2010-12-10 2012-06-14 Erick Tseng Contact Resolution Using Social Graph Information
JP2015130437A (ja) * 2014-01-08 2015-07-16 ソニー株式会社 半導体装置およびデータ書き込み方法
CA2951454A1 (en) * 2015-12-16 2017-06-16 Wal-Mart Stores, Inc. Publisher-subscriber queue provisioning
KR102496506B1 (ko) * 2016-10-14 2023-02-06 삼성전자주식회사 복수의 퓨즈 비트들을 독출하는 오티피 메모리 장치
CN109147857B (zh) 2017-06-15 2020-11-13 华邦电子股份有限公司 熔丝阵列和存储器装置
CN113948144B (zh) * 2020-07-16 2023-09-12 长鑫存储技术有限公司 反熔丝存储单元状态检测电路及存储器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113896A (ja) * 1986-10-30 1988-05-18 Mitsubishi Electric Corp 不揮発性半導体装置
JPH05298894A (ja) * 1992-04-16 1993-11-12 Sharp Corp 不揮発性メモリのデータ書込読出制御装置
JPH0917964A (ja) * 1995-06-30 1997-01-17 Seiko Epson Corp 半導体装置
JPH1131398A (ja) * 1997-07-08 1999-02-02 Hitachi Ltd 半導体集積回路装置
JP2001273781A (ja) * 2000-03-27 2001-10-05 Toshiba Corp 半導体集積回路およびその初期化情報読み出し方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611319A (en) * 1969-03-06 1971-10-05 Teledyne Inc Electrically alterable read only memory
US4307379A (en) * 1977-11-10 1981-12-22 Raytheon Company Integrated circuit component
US5646896A (en) * 1995-10-31 1997-07-08 Hyundai Electronics America Memory device with reduced number of fuses
US6373771B1 (en) * 2001-01-17 2002-04-16 International Business Machines Corporation Integrated fuse latch and shift register for efficient programming and fuse readout
JP2005196875A (ja) 2004-01-07 2005-07-21 Matsushita Electric Ind Co Ltd 半導体装置
US7102950B2 (en) * 2004-08-02 2006-09-05 Atmel Corporation Fuse data storage system using core memory
JP2006072860A (ja) 2004-09-03 2006-03-16 Rohm Co Ltd 負荷駆動用半導体装置
KR100583278B1 (ko) 2005-01-28 2006-05-25 삼성전자주식회사 플래쉬 셀 퓨즈 회로 및 플래쉬 셀 퓨징 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113896A (ja) * 1986-10-30 1988-05-18 Mitsubishi Electric Corp 不揮発性半導体装置
JPH05298894A (ja) * 1992-04-16 1993-11-12 Sharp Corp 不揮発性メモリのデータ書込読出制御装置
JPH0917964A (ja) * 1995-06-30 1997-01-17 Seiko Epson Corp 半導体装置
JPH1131398A (ja) * 1997-07-08 1999-02-02 Hitachi Ltd 半導体集積回路装置
JP2001273781A (ja) * 2000-03-27 2001-10-05 Toshiba Corp 半導体集積回路およびその初期化情報読み出し方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011233198A (ja) * 2010-04-27 2011-11-17 Oki Semiconductor Co Ltd 半導体不揮発性記憶装置

Also Published As

Publication number Publication date
US7782648B2 (en) 2010-08-24
CN101154467B (zh) 2012-10-17
KR20080029853A (ko) 2008-04-03
TWI346209B (en) 2011-08-01
US20090003093A1 (en) 2009-01-01
TW200817694A (en) 2008-04-16
CN101154467A (zh) 2008-04-02

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