JP4510498B2 - 半導体集積回路 - Google Patents
半導体集積回路 Download PDFInfo
- Publication number
- JP4510498B2 JP4510498B2 JP2004110655A JP2004110655A JP4510498B2 JP 4510498 B2 JP4510498 B2 JP 4510498B2 JP 2004110655 A JP2004110655 A JP 2004110655A JP 2004110655 A JP2004110655 A JP 2004110655A JP 4510498 B2 JP4510498 B2 JP 4510498B2
- Authority
- JP
- Japan
- Prior art keywords
- trimming
- data
- memory
- semiconductor integrated
- integrated circuit
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 15
- 238000009966 trimming Methods 0.000 claims description 37
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
Description
97 ・・・データ入力端子
98 ・・・データ書き込み制御信号ノード
99 ・・・シフトレジスタ
100・・・データレジスタ
101・・・データレジスタ出力バスライン
103・・・メモリセル
104・・・トリミングスイッチ
105・・・ブリーダ抵抗
106・・・スイッチ制御回路
110・・・書き込み制御回路
111・・・メモリアドレス選択信号ノード
112・・・クロック信号波形
113・・・メモリアドレス選択信号波形
114・・・データ信号波形
Claims (3)
- 外部から入力したクロック信号から選択信号を作成するシフトレジスタと、外部から入力したトリミング用シリアルデータと前記選択信号を入力する書き込み制御回路と、前記書き込み制御回路に接続した複数のメモリセルからなるメモリと、前記メモリセルのデータによりオン・オフする複数のトリミングスイッチと、前記複数のトリミングスイッチによりトリミング可能なブリーダ抵抗とからなり、前記書き込み制御回路は前記トリミング用シリアルデータを選択信号により対応した前記メモリに順次書き込むことにより前記ブリーダ抵抗をトリミングすることを特徴とする半導体集積回路。
- 前記メモリは、EEPROMで構成されていることを特徴とする請求項1記載の半導体集積回路。
- 前記メモリは、EPROMで構成されていることを特徴とする請求項1記載の半導体集積回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110655A JP4510498B2 (ja) | 2004-04-05 | 2004-04-05 | 半導体集積回路 |
US11/092,774 US7109901B2 (en) | 2004-04-05 | 2005-03-29 | Use of and gates with a write control circuit for trimming a bleeder resistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110655A JP4510498B2 (ja) | 2004-04-05 | 2004-04-05 | 半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005294713A JP2005294713A (ja) | 2005-10-20 |
JP4510498B2 true JP4510498B2 (ja) | 2010-07-21 |
Family
ID=35095765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004110655A Expired - Fee Related JP4510498B2 (ja) | 2004-04-05 | 2004-04-05 | 半導体集積回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7109901B2 (ja) |
JP (1) | JP4510498B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101551449B1 (ko) * | 2009-02-25 | 2015-09-08 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그것을 포함한 메모리 시스템 |
SI23442A (sl) | 2010-05-07 | 2012-01-31 | Ĺ tebe TomaĹľ | Sistem in postopek priprave geokodiranih vsebin iz različnih lokacijskih elementov in obdelava informacij prostorsko soodvisnih storitev |
US11232022B2 (en) | 2010-10-29 | 2022-01-25 | Samsung Electronics Co., Ltd. | Memory system, data storage device, user device and data management method thereof having a data management information matching determination |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563090A (ja) * | 1991-09-02 | 1993-03-12 | Seiko Instr Inc | ヒユーズトリミング回路の調整方法 |
JPH0779155A (ja) * | 1993-09-06 | 1995-03-20 | Mitsubishi Electric Corp | 信号選択装置 |
JPH08181277A (ja) * | 1994-12-21 | 1996-07-12 | Matsushita Electric Works Ltd | 調整回路及びその調整回路の調整方法 |
JPH09283705A (ja) * | 1996-04-09 | 1997-10-31 | Sony Corp | トリミング回路 |
JP2002074996A (ja) * | 2000-08-25 | 2002-03-15 | Mitsubishi Electric Corp | 半導体集積回路 |
JP2002094006A (ja) * | 2000-09-19 | 2002-03-29 | Seiko Instruments Inc | 半導体集積回路装置 |
JP2002231816A (ja) * | 2000-12-05 | 2002-08-16 | Toko Inc | オフラインで回路をトリムするための方法及び回路 |
JP2003110029A (ja) * | 2001-06-27 | 2003-04-11 | Fuji Electric Co Ltd | 半導体装置、そのトリミング方法およびデータ記憶回路 |
JP2004040356A (ja) * | 2002-07-02 | 2004-02-05 | Renesas Technology Corp | 半導体集積回路及びマイクロプロセッサ |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3046772C2 (de) * | 1980-12-12 | 1983-08-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Taktgenerator |
JPS5916053A (ja) * | 1982-07-16 | 1984-01-27 | Nec Corp | パイプライン演算装置 |
DE3773773D1 (de) * | 1986-06-25 | 1991-11-21 | Nec Corp | Pruefschaltung fuer eine speichereinrichtung mit willkuerlichem zugriff. |
US4737660A (en) * | 1986-11-13 | 1988-04-12 | Transensory Device, Inc. | Trimmable microminiature force-sensitive switch |
DE68913695T2 (de) * | 1988-12-27 | 1994-10-20 | Nec Corp | Mikrorechner mit einem elektrisch löschbaren und programmierbaren nichtflüchtigen Speicher. |
EP0554489B1 (en) * | 1992-02-06 | 1999-12-01 | International Business Machines Corporation | Multi-port static random access memory with fast write-thru scheme |
JPH05265943A (ja) * | 1992-03-17 | 1993-10-15 | Nec Corp | シリアルデータ転送装置 |
US5457488A (en) * | 1993-04-12 | 1995-10-10 | Oki Electric Industry Co., Ltd. | Method and apparatus for controlling array of light-emitting elements |
US5432741A (en) * | 1994-03-17 | 1995-07-11 | Texas Instruments Incorporated | Circuit for permanently disabling EEPROM programming |
US5864309A (en) * | 1996-10-17 | 1999-01-26 | Winbond Electronics Corp. | Serial data timing base modulator |
JP3820006B2 (ja) * | 1997-09-19 | 2006-09-13 | 株式会社ルネサステクノロジ | 半導体装置 |
US6456554B1 (en) * | 1999-10-19 | 2002-09-24 | Texas Instruments Incorporated | Chip identifier and method of fabrication |
US6609209B1 (en) * | 1999-12-29 | 2003-08-19 | Intel Corporation | Method and apparatus for reducing the power consumed by a processor by gating the clock signal to pipeline stages |
US6342807B1 (en) * | 2000-06-26 | 2002-01-29 | Microchip Technology Incorporated | Digital trimming of analog components using non-volatile memory |
JP2002091933A (ja) * | 2000-09-20 | 2002-03-29 | Hitachi Ltd | プロセッサシステム |
JP4055103B2 (ja) * | 2000-10-02 | 2008-03-05 | 株式会社ルネサステクノロジ | 不揮発性メモリおよびそれを内蔵した半導体集積回路並びに不揮発性メモリの書込み方法 |
US6466480B2 (en) * | 2001-03-27 | 2002-10-15 | Micron Technology, Inc. | Method and apparatus for trimming non-volatile memory cells |
US6735139B2 (en) * | 2001-12-14 | 2004-05-11 | Silicon Storage Technology, Inc. | System and method for providing asynchronous SRAM functionality with a DRAM array |
US6650142B1 (en) * | 2002-08-13 | 2003-11-18 | Lattice Semiconductor Corporation | Enhanced CPLD macrocell module having selectable bypass of steering-based resource allocation and methods of use |
-
2004
- 2004-04-05 JP JP2004110655A patent/JP4510498B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-29 US US11/092,774 patent/US7109901B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563090A (ja) * | 1991-09-02 | 1993-03-12 | Seiko Instr Inc | ヒユーズトリミング回路の調整方法 |
JPH0779155A (ja) * | 1993-09-06 | 1995-03-20 | Mitsubishi Electric Corp | 信号選択装置 |
JPH08181277A (ja) * | 1994-12-21 | 1996-07-12 | Matsushita Electric Works Ltd | 調整回路及びその調整回路の調整方法 |
JPH09283705A (ja) * | 1996-04-09 | 1997-10-31 | Sony Corp | トリミング回路 |
JP2002074996A (ja) * | 2000-08-25 | 2002-03-15 | Mitsubishi Electric Corp | 半導体集積回路 |
JP2002094006A (ja) * | 2000-09-19 | 2002-03-29 | Seiko Instruments Inc | 半導体集積回路装置 |
JP2002231816A (ja) * | 2000-12-05 | 2002-08-16 | Toko Inc | オフラインで回路をトリムするための方法及び回路 |
JP2003110029A (ja) * | 2001-06-27 | 2003-04-11 | Fuji Electric Co Ltd | 半導体装置、そのトリミング方法およびデータ記憶回路 |
JP2004040356A (ja) * | 2002-07-02 | 2004-02-05 | Renesas Technology Corp | 半導体集積回路及びマイクロプロセッサ |
Also Published As
Publication number | Publication date |
---|---|
JP2005294713A (ja) | 2005-10-20 |
US20050231405A1 (en) | 2005-10-20 |
US7109901B2 (en) | 2006-09-19 |
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