KR100334660B1 - 반도체 메모리 테스트 장치의 타이밍 클럭 제어기 - Google Patents
반도체 메모리 테스트 장치의 타이밍 클럭 제어기 Download PDFInfo
- Publication number
- KR100334660B1 KR100334660B1 KR1020000078549A KR20000078549A KR100334660B1 KR 100334660 B1 KR100334660 B1 KR 100334660B1 KR 1020000078549 A KR1020000078549 A KR 1020000078549A KR 20000078549 A KR20000078549 A KR 20000078549A KR 100334660 B1 KR100334660 B1 KR 100334660B1
- Authority
- KR
- South Korea
- Prior art keywords
- clock
- frequency
- motherboard
- semiconductor memory
- oscillator
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56012—Timing aspects, clock generation, synchronisation
Landscapes
- Tests Of Electronic Circuits (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (2)
- 컴퓨터 장치의 마더 보드를 이용한 반도체 메모리의 테스트 장치에 있어서,상기 마더 보드로부터 제공되는 주파수 변경신호에 따라 클럭 주파수를 조정하여 상기 반도체 메모리로 출력하는 클럭조정모듈과; 상기 마더 보드로부터 제공되는 주파수 변경신호를 상기 클럭조정모듈에 인가해주는 인터페이스부로 구성되되;상기 클럭조정모듈은 소정의 클럭 주파수를 발진시키는 발진기와, 상기 발진기의 발진 출력을 외부로부터 인가되는 제어신호에 따라 조정하여 상기 반도체 메모리로 출력하는 주파수 가변부와, 상기 인터페이스부를 통해 상기 마더 보드로부터 입력되는 주파수 변경신호에 따라 상기 주파수 가변부에 해당 제어신호를 보내 상기 주파수 가변부에서 상기 발진기의 출력을 조정하여 출력토록 하는 제어부로 구성됨을 특징으로 하는 반도체 메모리 테스트 장치의 타이밍 클럭 제어기.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000078549A KR100334660B1 (ko) | 2000-12-19 | 2000-12-19 | 반도체 메모리 테스트 장치의 타이밍 클럭 제어기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000078549A KR100334660B1 (ko) | 2000-12-19 | 2000-12-19 | 반도체 메모리 테스트 장치의 타이밍 클럭 제어기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010074020A KR20010074020A (ko) | 2001-08-04 |
KR100334660B1 true KR100334660B1 (ko) | 2002-04-27 |
Family
ID=19703267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000078549A Expired - Lifetime KR100334660B1 (ko) | 2000-12-19 | 2000-12-19 | 반도체 메모리 테스트 장치의 타이밍 클럭 제어기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100334660B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020096840A (ko) * | 2002-01-14 | 2002-12-31 | 주식회사 실리콘 테크 | 그래픽 보드를 이용한 그래픽 메모리 테스트 장치 |
KR100498839B1 (ko) * | 2002-11-26 | 2005-07-04 | 삼성전자주식회사 | 아날로그 시계 내장형 단말기의 아날로그 시계 시각 조정방법 및 장치 |
KR100870037B1 (ko) | 2006-10-26 | 2008-11-24 | 삼성전자주식회사 | 테스트가 용이한 반도체 장치, 반도체 장치 테스트 방법,반도체 장치 테스트를 위한 테스트 클럭 생성 방법 및 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04361179A (ja) * | 1991-06-07 | 1992-12-14 | Nec Corp | 半導体集積回路装置 |
WO1998000724A1 (en) * | 1996-06-28 | 1998-01-08 | Telefonaktiebolaget Lm Ericsson | Circuit board test |
US5828258A (en) * | 1995-06-23 | 1998-10-27 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device and testing apparatus thereof |
-
2000
- 2000-12-19 KR KR1020000078549A patent/KR100334660B1/ko not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04361179A (ja) * | 1991-06-07 | 1992-12-14 | Nec Corp | 半導体集積回路装置 |
US5828258A (en) * | 1995-06-23 | 1998-10-27 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device and testing apparatus thereof |
WO1998000724A1 (en) * | 1996-06-28 | 1998-01-08 | Telefonaktiebolaget Lm Ericsson | Circuit board test |
Also Published As
Publication number | Publication date |
---|---|
KR20010074020A (ko) | 2001-08-04 |
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