KR970023430A - Voltage Generator for Bit Line Charging in Semiconductor Memory Devices - Google Patents
Voltage Generator for Bit Line Charging in Semiconductor Memory Devices Download PDFInfo
- Publication number
- KR970023430A KR970023430A KR1019950039027A KR19950039027A KR970023430A KR 970023430 A KR970023430 A KR 970023430A KR 1019950039027 A KR1019950039027 A KR 1019950039027A KR 19950039027 A KR19950039027 A KR 19950039027A KR 970023430 A KR970023430 A KR 970023430A
- Authority
- KR
- South Korea
- Prior art keywords
- bit line
- voltage generator
- voltage
- line charging
- semiconductor memory
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
-
- 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
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dram (AREA)
Abstract
복수의 비트 라인 충전용 전압 발생기들을 구비하고 이들 중의 하나를 선택하여 출력하는 반도체 메모리 장치의 비트 라인 충전용 전압 발생기가 개시된다.A bit line charging voltage generator of a semiconductor memory device having a plurality of bit line charging voltage generators and selecting and outputting one of them is disclosed.
본 발명의 비트 라인 충전용 전압 발생기는 반도체 메모리 장치의 비트 라인 충전용 전압 발생기에 있어서, 각기 다른 전압을 발생하는 복수의 비트 라인 충전용 전압 발생기들을 구비하는 전압 발생부; 및 상기 전압 발생기들에서 발생된 비트 라인 충전용 전압들 중의 하나를 선택하여 비트 라인에 제공하는 스위칭부를 포함함을 특징으로 한다.In an embodiment, a bit line charging voltage generator includes: a voltage generator including a plurality of bit line charging voltage generators generating different voltages; And a switching unit for selecting one of the bit line charging voltages generated by the voltage generators and providing the bit line to the bit line.
본 발명에 따른 전압 발생기는 비트 라인 충전 시 임의의 원하는 전압을 비트 라인에 공급할 수 있으므로 설계 단계에서의 여유도를 증가시킬 수 있다는 효과가 있다.The voltage generator according to the present invention can supply any desired voltage to the bit line during bit line charging, thereby increasing the margin at the design stage.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제2도는 본 발명에 따른 전압 발생기를 보이는 블록도이다,2 is a block diagram showing a voltage generator according to the present invention,
제3도는 제2도에 도시된 장치의 일 실시예를 보이는 블록도이다,3 is a block diagram showing one embodiment of the apparatus shown in FIG.
제5도는 제3도에 도시된 전압 발생기의 상세한 구성을 보이는 회로도이다.5 is a circuit diagram showing a detailed configuration of the voltage generator shown in FIG.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950039027A KR0170699B1 (en) | 1995-10-31 | 1995-10-31 | Voltage generator for bit-line charging of semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950039027A KR0170699B1 (en) | 1995-10-31 | 1995-10-31 | Voltage generator for bit-line charging of semiconductor memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970023430A true KR970023430A (en) | 1997-05-30 |
KR0170699B1 KR0170699B1 (en) | 1999-03-30 |
Family
ID=19432524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950039027A KR0170699B1 (en) | 1995-10-31 | 1995-10-31 | Voltage generator for bit-line charging of semiconductor memory device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0170699B1 (en) |
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1995
- 1995-10-31 KR KR1019950039027A patent/KR0170699B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0170699B1 (en) | 1999-03-30 |
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