WO2004084230A1 - 特殊書き込みモードを有する半導体記憶装置 - Google Patents
特殊書き込みモードを有する半導体記憶装置 Download PDFInfo
- Publication number
- WO2004084230A1 WO2004084230A1 PCT/JP2003/003446 JP0303446W WO2004084230A1 WO 2004084230 A1 WO2004084230 A1 WO 2004084230A1 JP 0303446 W JP0303446 W JP 0303446W WO 2004084230 A1 WO2004084230 A1 WO 2004084230A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- storage device
- semiconductor storage
- write
- write mode
- special write
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4076—Timing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/229—Timing of a write operation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
複数のデータ入力端子を有する半導体記憶装置において、各入力端子に入力される情報に応じて、“0”又は“1”を対応するメモリセルに書き込む第1の書き込み動作と、各入力端子に入力される情報に依らずに、“0”又は“1”を対応するメモリセルに書き込む第2の書き込み動作のどちらを行うかを判定する第1の判定手段と、前記第2の書き込み動作を行う場合に、各入力端子毎に、書き込み動作を行うか否かを判定する第2の判定手段とを有する構成とする。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/003446 WO2004084230A1 (ja) | 2003-03-20 | 2003-03-20 | 特殊書き込みモードを有する半導体記憶装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/003446 WO2004084230A1 (ja) | 2003-03-20 | 2003-03-20 | 特殊書き込みモードを有する半導体記憶装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004084230A1 true WO2004084230A1 (ja) | 2004-09-30 |
Family
ID=33018175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/003446 WO2004084230A1 (ja) | 2003-03-20 | 2003-03-20 | 特殊書き込みモードを有する半導体記憶装置 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2004084230A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05282867A (ja) * | 1992-04-02 | 1993-10-29 | Nec Ic Microcomput Syst Ltd | 半導体記憶回路 |
JPH0620474A (ja) * | 1992-06-30 | 1994-01-28 | Nec Corp | 半導体メモリ回路 |
JPH0644780A (ja) * | 1992-07-23 | 1994-02-18 | Toshiba Corp | 半導体記憶装置 |
JPH0676565A (ja) * | 1992-06-30 | 1994-03-18 | Nec Corp | 半導体記憶装置 |
JPH06309878A (ja) * | 1993-04-23 | 1994-11-04 | Nec Ic Microcomput Syst Ltd | 半導体記憶回路 |
JPH08249884A (ja) * | 1995-03-08 | 1996-09-27 | Sanyo Electric Co Ltd | 半導体メモリのライトパービット回路 |
JP2001135082A (ja) * | 1999-11-09 | 2001-05-18 | Fujitsu Ltd | 半導体集積回路およびその制御方法 |
JP2001351377A (ja) * | 2000-06-08 | 2001-12-21 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JP2002208284A (ja) * | 2000-11-13 | 2002-07-26 | Toshiba Corp | 半導体記憶装置 |
-
2003
- 2003-03-20 WO PCT/JP2003/003446 patent/WO2004084230A1/ja not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05282867A (ja) * | 1992-04-02 | 1993-10-29 | Nec Ic Microcomput Syst Ltd | 半導体記憶回路 |
JPH0620474A (ja) * | 1992-06-30 | 1994-01-28 | Nec Corp | 半導体メモリ回路 |
JPH0676565A (ja) * | 1992-06-30 | 1994-03-18 | Nec Corp | 半導体記憶装置 |
JPH0644780A (ja) * | 1992-07-23 | 1994-02-18 | Toshiba Corp | 半導体記憶装置 |
JPH06309878A (ja) * | 1993-04-23 | 1994-11-04 | Nec Ic Microcomput Syst Ltd | 半導体記憶回路 |
JPH08249884A (ja) * | 1995-03-08 | 1996-09-27 | Sanyo Electric Co Ltd | 半導体メモリのライトパービット回路 |
JP2001135082A (ja) * | 1999-11-09 | 2001-05-18 | Fujitsu Ltd | 半導体集積回路およびその制御方法 |
JP2001351377A (ja) * | 2000-06-08 | 2001-12-21 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JP2002208284A (ja) * | 2000-11-13 | 2002-07-26 | Toshiba Corp | 半導体記憶装置 |
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