KR100465875B1 - 내장 메모리 소자들의 패드 연결구조 - Google Patents
내장 메모리 소자들의 패드 연결구조 Download PDFInfo
- Publication number
- KR100465875B1 KR100465875B1 KR10-2002-0031911A KR20020031911A KR100465875B1 KR 100465875 B1 KR100465875 B1 KR 100465875B1 KR 20020031911 A KR20020031911 A KR 20020031911A KR 100465875 B1 KR100465875 B1 KR 100465875B1
- Authority
- KR
- South Korea
- Prior art keywords
- input
- pad
- output
- internal memory
- connection structure
- 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
- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/109—Control signal input 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
-
- 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
- G11C29/48—Arrangements in static stores specially adapted for testing by means external to the store, e.g. using direct memory access [DMA] or using auxiliary access paths
-
- 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
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
- G11C7/1012—Data reordering during input/output, e.g. crossbars, layers of multiplexers, shifting or rotating
-
- 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
- G11C7/1015—Read-write modes for single port memories, i.e. having either a random port or a serial port
- G11C7/1045—Read-write mode select 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
-
- 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
- G11C7/1057—Data output buffers, e.g. comprising level conversion circuits, circuits for adapting load
-
- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/1084—Data input buffers, e.g. comprising level conversion circuits, circuits for adapting load
-
- 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
- G11C2207/10—Aspects relating to interfaces of memory device to external buses
- G11C2207/105—Aspects related to pads, pins or terminals
Landscapes
- Tests Of Electronic Circuits (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (6)
- 시스템 온 칩내의 복수의 내장 메모리 소자들의 패드 연결구조에 있어서,상기 복수의 내장 메모리 소자들이 각기 다른 종류의 메모리인 경우에도 상기 내장 메모리 소자들의 신호 라인들중 서로 동일한 용도로 사용되는 신호라인들 끼리는 하나의 공통 패드를 각기 할당하고, 상기 각 공통 패드와 상기 동일한 용도로 사용되는 신호라인들 사이를 대응되는 멀티플렉서를 통해 각기 연결한 것을 특징으로 하는 패드 연결구조.
- 제1항에 있어서, 상기 신호 라인들은 입력라인, 출력라인, 및 입/출력 라인 중의 적어도 하나임을 특징으로 하는 패드 연결구조.
- 제2항에 있어서, 상기 입력라인은 내장 메모리 소자들의 입력버퍼와 연결되고, 상기 출력라인은 상기 내장 메모리 소자들의 출력버퍼와 연결되며, 상기 입/출력 라인은 상기 내장 메모리 소자들의 입/출력 버퍼와 연결됨을 특징으로 하는 패드 연결구조.
- 제2항에 있어서, 내장 메모리 소자들은 스태틱 랜덤 억세스 메모리, 다이나믹 랜덤 억세스 메모리, 또는 플래쉬 메모리 중의 적어도 하나를 포함 함을 특징으로 하는 패드 연결구조.
- (삭제)
- (삭제)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0031911A KR100465875B1 (ko) | 2002-06-07 | 2002-06-07 | 내장 메모리 소자들의 패드 연결구조 |
US10/299,446 US7134059B2 (en) | 2002-06-07 | 2002-11-19 | Pad connection structure of embedded memory devices and related memory testing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0031911A KR100465875B1 (ko) | 2002-06-07 | 2002-06-07 | 내장 메모리 소자들의 패드 연결구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030094667A KR20030094667A (ko) | 2003-12-18 |
KR100465875B1 true KR100465875B1 (ko) | 2005-01-13 |
Family
ID=29707736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0031911A Expired - Fee Related KR100465875B1 (ko) | 2002-06-07 | 2002-06-07 | 내장 메모리 소자들의 패드 연결구조 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7134059B2 (ko) |
KR (1) | KR100465875B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004023062A (ja) * | 2002-06-20 | 2004-01-22 | Nec Electronics Corp | 半導体装置とその製造方法 |
KR100735527B1 (ko) * | 2006-02-13 | 2007-07-04 | 삼성전자주식회사 | 2개의 패드 행을 포함하는 반도체 메모리 장치 |
KR100766386B1 (ko) * | 2006-10-13 | 2007-10-12 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 데이터 입출력 회로 |
US7945827B1 (en) * | 2006-12-28 | 2011-05-17 | Marvell International Technology Ltd. | Method and device for scan chain management of dies reused in a multi-chip package |
KR100887417B1 (ko) * | 2007-04-11 | 2009-03-06 | 삼성전자주식회사 | 멀티 프로세서 시스템에서 불휘발성 메모리의 공유적사용을 제공하기 위한 멀티패쓰 억세스블 반도체 메모리장치 |
US8427891B2 (en) * | 2007-04-17 | 2013-04-23 | Rambus Inc. | Hybrid volatile and non-volatile memory device with a shared interface circuit |
KR100921221B1 (ko) * | 2007-10-23 | 2009-10-12 | 주식회사 아이티엔티 | 반도체 디바이스 테스트 시스템의 mcp 디바이스 테스트방법 |
US9500700B1 (en) * | 2013-11-15 | 2016-11-22 | Xilinx, Inc. | Circuits for and methods of testing the operation of an input/output port |
US9570446B1 (en) | 2015-10-08 | 2017-02-14 | Samsung Electronics Co., Ltd. | Semiconductor device |
KR102652802B1 (ko) * | 2016-11-01 | 2024-04-01 | 에스케이하이닉스 주식회사 | 웨이퍼 번인 테스트 회로 및 이를 포함하는 반도체 장치 |
US20240418778A1 (en) * | 2023-06-14 | 2024-12-19 | HCL America Inc. | Method and system for testing blocks within device under test (dut) using reconfigurable test logic |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990009056A (ko) * | 1997-07-07 | 1999-02-05 | 윤종용 | 메모리 로직 복합 반도체장치의 메모리 테스트 제어회로 |
KR0123061Y1 (ko) * | 1991-12-24 | 1999-02-18 | 문정환 | 멀티 입출력 메모리장치 |
KR20020000702A (ko) * | 2000-06-28 | 2002-01-05 | 박종섭 | 복합메모리소자의 테스트 장치 |
KR20020045641A (ko) * | 2000-12-09 | 2002-06-20 | 박종섭 | 반도체 디바이스 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US4495603A (en) * | 1980-07-31 | 1985-01-22 | Varshney Ramesh C | Test system for segmented memory |
US4602210A (en) * | 1984-12-28 | 1986-07-22 | General Electric Company | Multiplexed-access scan testable integrated circuit |
US4782283A (en) * | 1986-08-22 | 1988-11-01 | Aida Corporation | Apparatus for scan testing CMOS integrated systems |
US5260649A (en) * | 1992-01-03 | 1993-11-09 | Hewlett-Packard Company | Powered testing of mixed conventional/boundary-scan logic |
US5815512A (en) * | 1994-05-26 | 1998-09-29 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory testing device |
EP0801401B1 (en) * | 1996-04-02 | 2003-08-27 | STMicroelectronics, Inc. | Testing and repair of embedded memory |
US5841784A (en) * | 1996-04-02 | 1998-11-24 | Stmicroelectronics, Inc. | Testing and repair of embedded memory |
US5920515A (en) * | 1997-09-26 | 1999-07-06 | Advanced Micro Devices, Inc. | Register-based redundancy circuit and method for built-in self-repair in a semiconductor memory device |
JPH11317100A (ja) * | 1998-05-06 | 1999-11-16 | Mitsubishi Electric Corp | 半導体記憶装置 |
US5978304A (en) * | 1998-06-30 | 1999-11-02 | Lsi Logic Corporation | Hierarchical, adaptable-configuration dynamic random access memory |
JP4601737B2 (ja) * | 1998-10-28 | 2010-12-22 | 株式会社東芝 | メモリ混載ロジックlsi |
US6686759B1 (en) * | 2000-11-28 | 2004-02-03 | Cadence Design Systems, Inc. | Techniques for testing embedded cores in multi-core integrated circuit designs |
-
2002
- 2002-06-07 KR KR10-2002-0031911A patent/KR100465875B1/ko not_active Expired - Fee Related
- 2002-11-19 US US10/299,446 patent/US7134059B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0123061Y1 (ko) * | 1991-12-24 | 1999-02-18 | 문정환 | 멀티 입출력 메모리장치 |
KR19990009056A (ko) * | 1997-07-07 | 1999-02-05 | 윤종용 | 메모리 로직 복합 반도체장치의 메모리 테스트 제어회로 |
KR20020000702A (ko) * | 2000-06-28 | 2002-01-05 | 박종섭 | 복합메모리소자의 테스트 장치 |
KR20020045641A (ko) * | 2000-12-09 | 2002-06-20 | 박종섭 | 반도체 디바이스 |
Also Published As
Publication number | Publication date |
---|---|
US7134059B2 (en) | 2006-11-07 |
US20030229831A1 (en) | 2003-12-11 |
KR20030094667A (ko) | 2003-12-18 |
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