JP2010003406A - プログラマブル遅延制御機能を有する集積回路 - Google Patents
プログラマブル遅延制御機能を有する集積回路 Download PDFInfo
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- JP2010003406A JP2010003406A JP2009230720A JP2009230720A JP2010003406A JP 2010003406 A JP2010003406 A JP 2010003406A JP 2009230720 A JP2009230720 A JP 2009230720A JP 2009230720 A JP2009230720 A JP 2009230720A JP 2010003406 A JP2010003406 A JP 2010003406A
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- Prior art keywords
- circuit
- delay
- memory
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
- G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
-
- 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
- G11C29/023—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in clock generator or timing circuitry
-
- 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
- G11C29/026—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in sense amplifiers
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/131—Digitally controlled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Dram (AREA)
Abstract
【解決手段】メモリは、各々メモリ・セル(48)とブロック制御回路(21;22)とを含む複数のメモリ・ブロック(17,18)と、第1の遅延を指示する第1の選択信号(62)を与える出力を有する第1の選択回路(24)と、各々第1の選択回路(24)の出力に結合されて第1の選択信号(62)を受け取る第1の複数のプログラマブル遅延回路(40)とを備える。第1の複数のプログラマブル遅延回路(40)の各々は、複数のメモリ・ブロック(17,18)のうちの1つのメモリ・ブロックのブロック制御回路に供給する出力信号(45)を与える出力を有する。
【選択図】図2
Description
Claims (4)
- メモリであって、
各々メモリ・セル(48)とブロック制御回路(21;22)とを含む複数のメモリ・ブロック(17,18)と、
第1の遅延を指示する第1の選択信号(62)を与える出力を有する第1の選択回路(24)と、
各々前記第1の選択回路(24)の出力に結合されて前記第1の選択信号(62)を受け取る第1の複数のプログラマブル遅延回路(40)とを備え、
前記第1の複数のプログラマブル遅延回路(40)の各々が、前記複数のメモリ・ブロック(17,18)のうちの1つのメモリ・ブロックの前記ブロック制御回路に供給する出力信号(45)を与える出力を有することを特徴とするメモリ。 - 請求項1に記載のメモリにおいて、
前記複数のメモリ・ブロックが第1〜第3メモリブロックを含むとともに、前記第1の複数のプログラマブル遅延回路が第1〜第3プログラマブル遅延回路を含み、
前記第1プログラマブル遅延回路(40)の出力が前記第1メモリブロック(17)に結合され、
前記第2プログラマブル遅延回路(40)の出力が前記第2メモリブロック(18)に結合され、
前記第3プログラマブル遅延回路(40)の出力が前記第3メモリブロックに結合されることを特徴とするメモリ。 - 請求項1に記載のメモリにおいて、
前記第1の複数のプログラマブル遅延回路(40)の各々は、前記複数のメモリ・ブロック(17,18)のうちの1つのメモリ・ブロックの前記ブロック制御回路(21;22)内か、またはその近くに配置されて、該ブロック制御回路に前記出力信号(45)を供給することを特徴とするメモリ。 - 請求項1に記載のメモリにおいて、
前記第1の遅延回路(24)の出力は、前記第1の遅延を固定遅延として指示する前記第1の選択信号(62)を継続的に与えることを特徴とするメモリ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US259454 | 1999-03-01 | ||
| US09/259,454 US6111796A (en) | 1999-03-01 | 1999-03-01 | Programmable delay control for sense amplifiers in a memory |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27631799A Division JP4445074B2 (ja) | 1999-03-01 | 1999-09-29 | プログラマブル遅延制御機能を有する集積回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010003406A true JP2010003406A (ja) | 2010-01-07 |
| JP4903847B2 JP4903847B2 (ja) | 2012-03-28 |
Family
ID=22985023
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27631799A Expired - Lifetime JP4445074B2 (ja) | 1999-03-01 | 1999-09-29 | プログラマブル遅延制御機能を有する集積回路 |
| JP2009230720A Expired - Lifetime JP4903847B2 (ja) | 1999-03-01 | 2009-10-02 | プログラマブル遅延制御機能を有する集積回路 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27631799A Expired - Lifetime JP4445074B2 (ja) | 1999-03-01 | 1999-09-29 | プログラマブル遅延制御機能を有する集積回路 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6111796A (ja) |
| EP (3) | EP1770710B1 (ja) |
| JP (2) | JP4445074B2 (ja) |
| KR (1) | KR100665484B1 (ja) |
| CN (1) | CN1265509B (ja) |
| DE (1) | DE69942354D1 (ja) |
| SG (2) | SG100732A1 (ja) |
| TW (1) | TW440869B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012104207A (ja) * | 2010-11-12 | 2012-05-31 | Elpida Memory Inc | 半導体装置 |
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- 1999-09-15 SG SG200103540A patent/SG100732A1/en unknown
- 1999-09-15 SG SG9904489A patent/SG103248A1/en unknown
- 1999-09-20 DE DE69942354T patent/DE69942354D1/de not_active Expired - Lifetime
- 1999-09-20 EP EP06125239A patent/EP1770710B1/en not_active Expired - Lifetime
- 1999-09-20 EP EP06125238A patent/EP1770708B1/en not_active Expired - Lifetime
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012104207A (ja) * | 2010-11-12 | 2012-05-31 | Elpida Memory Inc | 半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| SG100732A1 (en) | 2003-12-26 |
| JP2000251472A (ja) | 2000-09-14 |
| EP1770710A2 (en) | 2007-04-04 |
| EP1770708A2 (en) | 2007-04-04 |
| KR100665484B1 (ko) | 2007-01-10 |
| EP1770708A3 (en) | 2007-07-04 |
| US6111796A (en) | 2000-08-29 |
| EP1033721B1 (en) | 2017-03-15 |
| EP1033721A2 (en) | 2000-09-06 |
| JP4903847B2 (ja) | 2012-03-28 |
| US6385101B1 (en) | 2002-05-07 |
| EP1770710B1 (en) | 2010-05-05 |
| DE69942354D1 (de) | 2010-06-17 |
| EP1770710A3 (en) | 2007-07-04 |
| KR20000062133A (ko) | 2000-10-25 |
| CN1265509A (zh) | 2000-09-06 |
| EP1033721A3 (en) | 2000-10-25 |
| SG103248A1 (en) | 2004-04-29 |
| EP1770708B1 (en) | 2012-11-14 |
| TW440869B (en) | 2001-06-16 |
| CN1265509B (zh) | 2010-10-27 |
| JP4445074B2 (ja) | 2010-04-07 |
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