JP4280724B2 - 内部電圧供給回路 - Google Patents
内部電圧供給回路 Download PDFInfo
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- JP4280724B2 JP4280724B2 JP2005121798A JP2005121798A JP4280724B2 JP 4280724 B2 JP4280724 B2 JP 4280724B2 JP 2005121798 A JP2005121798 A JP 2005121798A JP 2005121798 A JP2005121798 A JP 2005121798A JP 4280724 B2 JP4280724 B2 JP 4280724B2
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- Prior art keywords
- enable
- semiconductor device
- enable signal
- supply circuit
- internal voltage
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
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- 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
- G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
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- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
-
- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches
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- 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
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/1069—I/O lines read out arrangements
-
- 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
- G11C2207/06—Sense amplifier related aspects
- G11C2207/065—Sense amplifier drivers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Databases & Information Systems (AREA)
- Dram (AREA)
- Electronic Switches (AREA)
- Logic Circuits (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
Claims (9)
- 半導体装置の内部電圧を供給する回路であって、
第1イネーブル信号に応答して高電圧を供給する第1電圧駆動部と;
第2イネーブル信号に応答してコア電圧を供給する第2電圧駆動部と;
初期イネーブル信号の入力を受け、相異なるイネーブル区間幅を有する複数のイネーブル信号を発生する複数のイネーブル区間調節部と;
半導体装置の電流駆動能力によって出力ドライバーの駆動能力を調節する複数のドライバーイネーブル信号を組み合わせて複数のゲートイネーブル信号を発生する信号組合せ部と;
前記複数のゲートイネーブル信号のうちいずれか一つの信号に応答してオン−オフスイッチング動作をする複数の伝達ゲートを含み、前記複数のイネーブル信号のうちいずれか一つを前記第1イネーブル信号として出力する伝達ゲート部と;
を含むことを特徴とする内部電圧供給回路。 - 前記第2イネーブル信号は、前記第1イネーブル信号がイネーブル状態からディセーブル状態に遷移された後、イネーブルされることを特徴とする請求項1記載の内部電圧供給回路。
- 前記各イネーブル区間調節部は、前記初期イネーブル信号を所定時間遅延して出力する遅延部と、前記遅延部からの出力信号と前記初期イネーブル信号とを論理演算して出力する論理部と、を含むことを特徴とする請求項1記載の内部電圧供給回路。
- 前記論理部は、否定論理積演算を行うナンド(NAND)ゲートであることを特徴とする請求項3記載の内部電圧供給回路。
- 前記複数のイネーブル区間調節部に含まれた各遅延部は、相異なる遅延時間を有することを特徴とする請求項3記載の内部電圧供給回路。
- 前記半導体装置は、OCD(off−chip driver)機能を備えたことを特徴とする請求項1記載の内部電圧供給回路。
- 前記第1電圧駆動部及び第2電圧駆動部は、それぞれNMOS素子を含んで構成されることを特徴とする請求項1記載の内部電圧供給回路。
- 前記高電圧及びコア電圧は、半導体装置の入出力センスアンプのソース電源として使用されることを特徴とする請求項1記載の内部電圧供給回路。
- 前記半導体装置は、DDR SDRAM素子であることを特徴とする請求項1記載の内部電圧供給回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040080125A KR100613449B1 (ko) | 2004-10-07 | 2004-10-07 | 내부전압 공급회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006107694A JP2006107694A (ja) | 2006-04-20 |
JP4280724B2 true JP4280724B2 (ja) | 2009-06-17 |
Family
ID=36145084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005121798A Active JP4280724B2 (ja) | 2004-10-07 | 2005-04-20 | 内部電圧供給回路 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7106647B2 (ja) |
JP (1) | JP4280724B2 (ja) |
KR (1) | KR100613449B1 (ja) |
CN (1) | CN100461299C (ja) |
TW (1) | TWI269300B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100613449B1 (ko) | 2004-10-07 | 2006-08-21 | 주식회사 하이닉스반도체 | 내부전압 공급회로 |
KR100567077B1 (ko) * | 2005-01-31 | 2006-04-04 | 주식회사 하이닉스반도체 | 내부 회로의 출력신호를 재조절하는 장치를 갖는 메모리장치와 그 출력신호를 재조절하는 방법 |
US7401315B2 (en) * | 2005-11-14 | 2008-07-15 | Avago Technologies General Ip Pte Ltd | System and method for implementing package level IP preverification for system on chip devices |
US7957213B2 (en) * | 2006-02-09 | 2011-06-07 | Hynix Semiconductor, Inc. | Semiconductor memory apparatus |
US7603605B2 (en) * | 2007-01-08 | 2009-10-13 | Arm Limited | Performance control of an integrated circuit |
US7596039B2 (en) * | 2007-02-14 | 2009-09-29 | Micron Technology, Inc. | Input-output line sense amplifier having adjustable output drive capability |
KR100955682B1 (ko) * | 2008-04-28 | 2010-05-03 | 주식회사 하이닉스반도체 | 센싱 지연회로 및 이를 이용한 반도체 메모리 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11328973A (ja) * | 1998-05-20 | 1999-11-30 | Nec Ic Microcomput Syst Ltd | 半導体記憶装置 |
KR100272511B1 (ko) * | 1998-08-10 | 2000-11-15 | 김영환 | 반도체 메모리소자의 고전압 발생회로 |
KR100300079B1 (ko) | 1999-07-28 | 2001-11-01 | 김영환 | 센스앰프 구동회로 |
JP2002025264A (ja) | 2000-07-05 | 2002-01-25 | Toshiba Corp | 半導体装置 |
JP2002074960A (ja) | 2000-08-24 | 2002-03-15 | Toshiba Microelectronics Corp | 半導体記憶装置 |
AU2002343544A1 (en) * | 2001-10-19 | 2003-04-28 | Clare Micronix Integrated Systems, Inc. | Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator |
KR100535652B1 (ko) * | 2001-12-21 | 2005-12-08 | 주식회사 하이닉스반도체 | 플래쉬 메모리 장치 |
JP4289825B2 (ja) * | 2002-03-29 | 2009-07-01 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
KR100452319B1 (ko) * | 2002-05-10 | 2004-10-12 | 삼성전자주식회사 | 반도체 메모리 장치의 내부전원전압 발생회로 및내부전원전압 제어방법 |
JP2004079033A (ja) * | 2002-08-12 | 2004-03-11 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
US7034781B2 (en) * | 2003-02-14 | 2006-04-25 | Elantec Semiconductor Inc. | Methods and systems for driving displays including capacitive display elements |
KR100543659B1 (ko) * | 2003-06-20 | 2006-01-20 | 주식회사 하이닉스반도체 | 내부전압 생성용 액티브 드라이버 |
KR100613449B1 (ko) | 2004-10-07 | 2006-08-21 | 주식회사 하이닉스반도체 | 내부전압 공급회로 |
KR100645049B1 (ko) * | 2004-10-21 | 2006-11-10 | 삼성전자주식회사 | 프로그램 특성을 향상시킬 수 있는 불 휘발성 메모리 장치및 그것의 프로그램 방법 |
-
2004
- 2004-10-07 KR KR1020040080125A patent/KR100613449B1/ko active IP Right Grant
-
2005
- 2005-04-15 TW TW094111953A patent/TWI269300B/zh active
- 2005-04-19 US US11/109,010 patent/US7106647B2/en active Active
- 2005-04-20 JP JP2005121798A patent/JP4280724B2/ja active Active
- 2005-07-04 CN CNB200510082156XA patent/CN100461299C/zh not_active Expired - Fee Related
-
2006
- 2006-08-11 US US11/464,183 patent/US7286418B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20060077744A1 (en) | 2006-04-13 |
CN100461299C (zh) | 2009-02-11 |
CN1758375A (zh) | 2006-04-12 |
KR20060031205A (ko) | 2006-04-12 |
US7106647B2 (en) | 2006-09-12 |
TWI269300B (en) | 2006-12-21 |
US7286418B2 (en) | 2007-10-23 |
US20060291318A1 (en) | 2006-12-28 |
JP2006107694A (ja) | 2006-04-20 |
TW200612432A (en) | 2006-04-16 |
KR100613449B1 (ko) | 2006-08-21 |
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