KR100679370B1 - 메모리 소자에서의 워드 순서지정 방법 - Google Patents
메모리 소자에서의 워드 순서지정 방법 Download PDFInfo
- Publication number
- KR100679370B1 KR100679370B1 KR1020057025031A KR20057025031A KR100679370B1 KR 100679370 B1 KR100679370 B1 KR 100679370B1 KR 1020057025031 A KR1020057025031 A KR 1020057025031A KR 20057025031 A KR20057025031 A KR 20057025031A KR 100679370 B1 KR100679370 B1 KR 100679370B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory
- address
- bit words
- read
- column address
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003491 array Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 239000000872 buffer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Images
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
- G11C7/1015—Read-write modes for single port memories, i.e. having either a random port or a serial port
- G11C7/1018—Serial bit line access mode, e.g. using bit line address shift registers, bit line address counters, bit line burst counters
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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
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
-
- 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
- G11C7/1018—Serial bit line access mode, e.g. using bit line address shift registers, bit line address counters, bit line burst counters
- G11C7/1021—Page serial bit line access mode, i.e. using an enabled row address stroke pulse with its associated word line address and a sequence of enabled column address stroke pulses each with its associated bit line address
-
- 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
- G11C7/103—Read-write modes for single port memories, i.e. having either a random port or a serial port using serially addressed read-write data registers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/04—Arrangements for selecting an address in a digital store using a sequential addressing device, e.g. shift register, counter
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dram (AREA)
- Shift Register Type Memory (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (4)
- - 메모리 어레이로부터 n 비트 워드들의 블록을 출력하기 전에, 상기 n-비트 워드 중 임의의 한 워드가 먼저 출력될 수 있도록, 어드레스 비트의 정보에 따라 메모리 어레이로부터 출력되는 상기 n 비트 워드들의 블록을 순서지정하는 단계와,- 상기 메모리 어레이에 한개 이상의 n-비트 워드를 입력하기 전에 상기 어드레스 비트를 무시하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 방법은,- 열 어드레스의 두개 이상의 최소 유효 비트를 검사하는 단계를 추가로 포함하며, 이때, 상기 검사하는 단계에 따라 상기 순서지정하는 단계가 구현되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 방법은,- 열 어드레스의 비트와 행 어드레스에 따라 다수의 메모리 어레이로부터 n 비트 워드들의 블록을 출력하는 단계를 추가로 포함하고, 이때, 상기 순서지정하는 단계는,- 열 어드레스의 앞서와는 다른 소정의 비트에 따라, n 비트 워드들의 메모리 소자로부터의 출력 순서를 제어하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 3 항에 있어서, 상기 출력하는 단계는,- 뱅크 어드레스 입력에 대한 값들을 이용하여 어레이 뱅크를 선택하는 단계,- 입력 A3-Ai 상에 제공되는 열 어드레스를 이용하여, 읽기 및 쓰기 액세스 중 한가지에 대한 시작 열 위치를 식별하는 단계로서, 이때, i는 최대 열 어드레스와 같은 단계,- 입력 A0-A2 상에 제공되는 열 어드레스를 이용하여 읽기 액세스에 대한 버스트 순서를 식별하는 단계, 그리고- 쓰기 액세스 중 입력 A0-A2 상에 제공되는 열 어드레스를 무시하는 단계를 추가로 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/905,004 US6779074B2 (en) | 2001-07-13 | 2001-07-13 | Memory device having different burst order addressing for read and write operations |
US09/905,004 | 2001-07-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047000533A Division KR100595871B1 (ko) | 2001-07-13 | 2002-07-10 | 읽기 및 쓰기 동작에 여러 다른 버스트 순서 어드레싱을가진 메모리 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060010849A KR20060010849A (ko) | 2006-02-02 |
KR100679370B1 true KR100679370B1 (ko) | 2007-02-05 |
Family
ID=25420145
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057025031A KR100679370B1 (ko) | 2001-07-13 | 2002-07-10 | 메모리 소자에서의 워드 순서지정 방법 |
KR1020047000533A KR100595871B1 (ko) | 2001-07-13 | 2002-07-10 | 읽기 및 쓰기 동작에 여러 다른 버스트 순서 어드레싱을가진 메모리 소자 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047000533A KR100595871B1 (ko) | 2001-07-13 | 2002-07-10 | 읽기 및 쓰기 동작에 여러 다른 버스트 순서 어드레싱을가진 메모리 소자 |
Country Status (8)
Country | Link |
---|---|
US (3) | US6779074B2 (ko) |
EP (1) | EP1415304B1 (ko) |
JP (1) | JP4199658B2 (ko) |
KR (2) | KR100679370B1 (ko) |
CN (1) | CN100419901C (ko) |
AT (1) | ATE406657T1 (ko) |
DE (1) | DE60228585D1 (ko) |
WO (1) | WO2003007303A2 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US6779074B2 (en) * | 2001-07-13 | 2004-08-17 | Micron Technology, Inc. | Memory device having different burst order addressing for read and write operations |
US6775759B2 (en) | 2001-12-07 | 2004-08-10 | Micron Technology, Inc. | Sequential nibble burst ordering for data |
US7054999B2 (en) * | 2002-08-02 | 2006-05-30 | Intel Corporation | High speed DRAM cache architecture |
US7142461B2 (en) * | 2002-11-20 | 2006-11-28 | Micron Technology, Inc. | Active termination control though on module register |
US20040194500A1 (en) * | 2003-04-03 | 2004-10-07 | Broadway Entertainment, Inc. | Article of jewelry |
KR100612414B1 (ko) * | 2003-04-28 | 2006-08-16 | 삼성전자주식회사 | 영상 데이터 처리 시스템 및 영상 데이터 독출/기입 방법 |
US6982892B2 (en) | 2003-05-08 | 2006-01-03 | Micron Technology, Inc. | Apparatus and methods for a physical layout of simultaneously sub-accessible memory modules |
US20050172091A1 (en) * | 2004-01-29 | 2005-08-04 | Rotithor Hemant G. | Method and an apparatus for interleaving read data return in a packetized interconnect to memory |
US7916574B1 (en) * | 2004-03-05 | 2011-03-29 | Netlist, Inc. | Circuit providing load isolation and memory domain translation for memory module |
US7519877B2 (en) * | 2004-08-10 | 2009-04-14 | Micron Technology, Inc. | Memory with test mode output |
US20060171233A1 (en) * | 2005-01-18 | 2006-08-03 | Khaled Fekih-Romdhane | Near pad ordering logic |
US20060256793A1 (en) * | 2005-05-13 | 2006-11-16 | Freescale Semiconductor, Inc. | Efficient multi-bank buffer management scheme for non-aligned data |
US8230154B2 (en) * | 2007-01-19 | 2012-07-24 | Spansion Llc | Fully associative banking for memory |
US8239637B2 (en) * | 2007-01-19 | 2012-08-07 | Spansion Llc | Byte mask command for memories |
GB2480191A (en) * | 2007-02-02 | 2011-11-09 | Ubiquisys Ltd | Determining the location of a base station |
US8085801B2 (en) * | 2009-08-08 | 2011-12-27 | Hewlett-Packard Development Company, L.P. | Resource arbitration |
KR101796116B1 (ko) | 2010-10-20 | 2017-11-10 | 삼성전자 주식회사 | 반도체 장치, 이를 포함하는 메모리 모듈, 메모리 시스템 및 그 동작방법 |
US8792294B2 (en) * | 2012-01-09 | 2014-07-29 | Mediatek Inc. | DRAM and access and operating method thereof |
US9396109B2 (en) * | 2013-12-27 | 2016-07-19 | Qualcomm Incorporated | Method and apparatus for DRAM spatial coalescing within a single channel |
US9792049B2 (en) * | 2014-02-24 | 2017-10-17 | Cypress Semiconductor Corporation | Memory subsystem with wrapped-to-continuous read |
CN111796306B (zh) * | 2020-07-31 | 2023-05-02 | 北京中捷时代航空科技有限公司 | 一种导航卫星信号接收方法及接收机 |
CN113299328B (zh) * | 2021-05-21 | 2024-07-09 | 深圳市格灵精睿视觉有限公司 | 随机寻址读写控制方法、控制系统及存储介质 |
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US5402389A (en) * | 1994-03-08 | 1995-03-28 | Motorola, Inc. | Synchronous memory having parallel output data paths |
JP3605150B2 (ja) | 1994-08-22 | 2004-12-22 | 株式会社アドバンテスト | アドレスパターン発生器 |
US5513148A (en) * | 1994-12-01 | 1996-04-30 | Micron Technology Inc. | Synchronous NAND DRAM architecture |
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US5966724A (en) | 1996-01-11 | 1999-10-12 | Micron Technology, Inc. | Synchronous memory device with dual page and burst mode operations |
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US6640266B2 (en) * | 2000-03-24 | 2003-10-28 | Cypress Semiconductor Corp. | Method and device for performing write operations to synchronous burst memory |
US6779074B2 (en) * | 2001-07-13 | 2004-08-17 | Micron Technology, Inc. | Memory device having different burst order addressing for read and write operations |
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2001
- 2001-07-13 US US09/905,004 patent/US6779074B2/en not_active Expired - Lifetime
-
2002
- 2002-07-10 WO PCT/US2002/022458 patent/WO2003007303A2/en active Application Filing
- 2002-07-10 KR KR1020057025031A patent/KR100679370B1/ko not_active IP Right Cessation
- 2002-07-10 JP JP2003512981A patent/JP4199658B2/ja not_active Expired - Fee Related
- 2002-07-10 EP EP02752346A patent/EP1415304B1/en not_active Expired - Lifetime
- 2002-07-10 CN CNB028175816A patent/CN100419901C/zh not_active Expired - Fee Related
- 2002-07-10 AT AT02752346T patent/ATE406657T1/de not_active IP Right Cessation
- 2002-07-10 KR KR1020047000533A patent/KR100595871B1/ko not_active IP Right Cessation
- 2002-07-10 DE DE60228585T patent/DE60228585D1/de not_active Expired - Lifetime
-
2004
- 2004-04-26 US US10/832,083 patent/US6931483B2/en not_active Expired - Fee Related
-
2005
- 2005-07-01 US US11/173,862 patent/US7082491B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20040030049A (ko) | 2004-04-08 |
US6779074B2 (en) | 2004-08-17 |
US20040196691A1 (en) | 2004-10-07 |
KR100595871B1 (ko) | 2006-06-30 |
KR20060010849A (ko) | 2006-02-02 |
US6931483B2 (en) | 2005-08-16 |
JP4199658B2 (ja) | 2008-12-17 |
US20050243642A1 (en) | 2005-11-03 |
US7082491B2 (en) | 2006-07-25 |
JP2004536417A (ja) | 2004-12-02 |
EP1415304A2 (en) | 2004-05-06 |
CN1554097A (zh) | 2004-12-08 |
CN100419901C (zh) | 2008-09-17 |
ATE406657T1 (de) | 2008-09-15 |
WO2003007303A3 (en) | 2003-11-06 |
US20030018845A1 (en) | 2003-01-23 |
WO2003007303A2 (en) | 2003-01-23 |
EP1415304B1 (en) | 2008-08-27 |
DE60228585D1 (de) | 2008-10-09 |
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