KR100307291B1 - 반도체메모리의번-인모드제어회로 - Google Patents
반도체메모리의번-인모드제어회로 Download PDFInfo
- Publication number
- KR100307291B1 KR100307291B1 KR1019980037492A KR19980037492A KR100307291B1 KR 100307291 B1 KR100307291 B1 KR 100307291B1 KR 1019980037492 A KR1019980037492 A KR 1019980037492A KR 19980037492 A KR19980037492 A KR 19980037492A KR 100307291 B1 KR100307291 B1 KR 100307291B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- burn
- wafer burn
- enable
- voltage
- 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
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C2029/1802—Address decoder
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C2029/5004—Voltage
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
Claims (2)
- 임의의 어드레스 비트가 상기 반도체 메모리의 최대 허용입력전압보다 높으면 이를 검출하여 제 1 검출신호를 발생시키는 제 1 전압 검출기와;내부전원전압과 웨이퍼 번-인 인에이블 패드 사이에 연결되어 외부전원전압에 의해 게이트가 제어되는 제 1 모스 트랜지스터와, 상기 웨이퍼 번-인 인에이블 패드를 통하여 입력되는 신호를 반전시켜서 제 2 검출신호를 발생시키는 인버터와, 상기 내부전원전압과 상기 웨이퍼 번-인 인에이블 패드 사이에 연결되어 상기 제 2 검출 신호에 의해 게이트가 제어되는 제 2 모스 트랜지스터를 포함하여 이루어져 상기 웨이퍼 번-인 인에이블 패드를 통하여 입력되는 신호가 외부전원전압 레벨일 때 이를 검출하여 제 2 검출신호를 발생시키는 제 2 전압 검출기와;상기 제 1 검출신호와 상기 제 2 검출신호가 모두 발생하면 웨이퍼 번-인 인에이블 신호를 발생시키는 논리 게이트와;로우 어드레스와 상기 웨이퍼 번-인 인에이블 신호가 입력되고, 상기 웨이퍼 번-인 인에이블 신호가 비활성화되면 상기 로우 어드레스를 디코딩하여 하나의 워드라인 구동신호만을 활성화시키며, 상기 웨이퍼 번-인 인에이블 신호가 활성화되면 구비된 모든 워드라인 구동신호를 활성화시키는 로우 어드레스 디코더를 포함하는 반도체 메모리의 번-인 모드 제어회로.
- 청구항 1에 있어서, 상기 논리 게이트가 앤드 게이트로 이루어지는 반도체 메모리의 번-인 모드 제어회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980037492A KR100307291B1 (ko) | 1998-09-11 | 1998-09-11 | 반도체메모리의번-인모드제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980037492A KR100307291B1 (ko) | 1998-09-11 | 1998-09-11 | 반도체메모리의번-인모드제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000019407A KR20000019407A (ko) | 2000-04-06 |
KR100307291B1 true KR100307291B1 (ko) | 2001-11-30 |
Family
ID=19550285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980037492A Expired - Fee Related KR100307291B1 (ko) | 1998-09-11 | 1998-09-11 | 반도체메모리의번-인모드제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100307291B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06150651A (ja) * | 1992-11-10 | 1994-05-31 | Nec Corp | 半導体記憶回路 |
JPH0887883A (ja) * | 1994-09-19 | 1996-04-02 | Mitsubishi Electric Corp | 同期型半導体記憶装置 |
JPH09320296A (ja) * | 1996-05-27 | 1997-12-12 | Mitsubishi Electric Corp | 半導体記憶装置 |
-
1998
- 1998-09-11 KR KR1019980037492A patent/KR100307291B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06150651A (ja) * | 1992-11-10 | 1994-05-31 | Nec Corp | 半導体記憶回路 |
JPH0887883A (ja) * | 1994-09-19 | 1996-04-02 | Mitsubishi Electric Corp | 同期型半導体記憶装置 |
JPH09320296A (ja) * | 1996-05-27 | 1997-12-12 | Mitsubishi Electric Corp | 半導体記憶装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20000019407A (ko) | 2000-04-06 |
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