KR0140097B1 - 읽기변환쓰기기능을 가지는 메모리 모듈 - Google Patents
읽기변환쓰기기능을 가지는 메모리 모듈Info
- Publication number
- KR0140097B1 KR0140097B1 KR1019940032090A KR19940032090A KR0140097B1 KR 0140097 B1 KR0140097 B1 KR 0140097B1 KR 1019940032090 A KR1019940032090 A KR 1019940032090A KR 19940032090 A KR19940032090 A KR 19940032090A KR 0140097 B1 KR0140097 B1 KR 0140097B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- data
- semiconductor memory
- memory module
- signal
- Prior art date
Links
- 230000015654 memory Effects 0.000 title claims description 44
- 238000006243 chemical reaction Methods 0.000 title abstract description 8
- 230000006870 function Effects 0.000 title description 2
- 239000004065 semiconductor Substances 0.000 claims abstract description 59
- 230000004913 activation Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 102100035606 Beta-casein Human genes 0.000 description 5
- 101000947120 Homo sapiens Beta-casein Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
- G06F11/1056—Updating check bits on partial write, i.e. read/modify/write
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- 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
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (6)
- 패리티비트를 포함한 다수개의 데이타비트들을 처리하기 위한 다수개의 데이타입출력핀들을 가지는 반도체메모리모듈에 있어서, 상기 패리티비트를 처리하며 데이타의 입력과 출력이 공통으로 이루어지는 하나의 데이타 입출력핀과 상기 데이타의 입력과 출력을 제어하는 신호를 받기 위한 핀을 적어도 가지는 반도체메모리소자와, 복수개의 데이타의 입력과 출력이 각각 공통으로 이루어지는 복수개의 데이타입출력핀들과 상기 신호를 받기 위한 핀을 적어도 각각 가지는 복수개의 반도체메모리소자들을 구비함을 특징으로 하는 메모리모듈.
- 제1항에 있어서, 상기 반도체메모리소자들이, 로우어드레스스트로우브신호 및 컬럼어드레스스트로우브신호와 쓰기활성화신호 및 복수개의 어드레스신호들을 입력함을 특징으로 하는 메모리모듈.
- 제1항 또는 제2항에 있어서, 상기 신호가, 상기 로우어드레스스트로우브신호 및 컬럼어드레스스트로우브신호가 활성화된 때에 활성화되어 상기 데이타가 출력되도록 하는 출력활성화신호임을 특징으로 하는 메모리모듈.
- 패리티비트를 포함한 다수개의 데이타비트들을 처리하기 위한 다수개의 데이타입출력핀들을 가지며, 데이타비트의 입력과 출력이 독립된 핀을 통하여 이루어지는 단일비트 반도체메모리소자를 포함하는 메모리모듈에 있어서, 상기 패리티비트를 제외한 복수개의 데이타비트들에 해당하는 복수개의 데이타입출력핀들에 분할되어 연결된 복수개의 데이타입출력핀들과 데이타비트들의 입력과 출력을 제어하는 신호를 받기 위한 핀을 각각 가지는 복수개의 다중비트 반도체메모리소자들을 구비하며, 상기 단일비트 반도체메모리소자의 입력 및 출력용 핀이 하나로 묶여 상기 메모리모듈의 데이타입출력핀들중 상기 패리티비트를 위한 데이타입출력핀에 연결되고, 상기 단일비트 반도체메모리소자가 상기 신호를 받기 위한 핀을 가짐을 특징으로 하는 메모리모듈.
- 제4항에 있어서, 상기 반도체메모리소자들이, 로우어드레스스트로우브신호 및 컬럼어드레스스트로우브신호와 쓰기활성화신호 및 복수개의 어드레스신호들을 입력함을 특징으로 하는 메모리모듈.
- 제4항 또는 제5항에 있어서, 상기 신호가, 상기 로우어드레스스트로우브신호 및 컬럼어드레스스트로우브신호가 활성화된 때에 활성화되어 상기 데이타가 출력되도록 하는 출력활성화신호임을 특징으로 하는 메모리모듈.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032090A KR0140097B1 (ko) | 1994-11-30 | 1994-11-30 | 읽기변환쓰기기능을 가지는 메모리 모듈 |
JP7312906A JPH08227578A (ja) | 1994-11-30 | 1995-11-30 | メモリモジュール |
US08/563,407 US5629894A (en) | 1994-11-30 | 1995-11-30 | Memory module having read-modify-write function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032090A KR0140097B1 (ko) | 1994-11-30 | 1994-11-30 | 읽기변환쓰기기능을 가지는 메모리 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960018899A KR960018899A (ko) | 1996-06-17 |
KR0140097B1 true KR0140097B1 (ko) | 1998-07-15 |
Family
ID=19399734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940032090A KR0140097B1 (ko) | 1994-11-30 | 1994-11-30 | 읽기변환쓰기기능을 가지는 메모리 모듈 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5629894A (ko) |
JP (1) | JPH08227578A (ko) |
KR (1) | KR0140097B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6804162B1 (en) * | 2001-04-05 | 2004-10-12 | T-Ram, Inc. | Read-modify-write memory using read-or-write banks |
US6718444B1 (en) | 2001-12-20 | 2004-04-06 | Advanced Micro Devices, Inc. | Read-modify-write for partial writes in a memory controller |
KR100437468B1 (ko) * | 2002-07-26 | 2004-06-23 | 삼성전자주식회사 | 9의 배수가 되는 데이터 입출력 구조를 반도체 메모리 장치 |
CN105868044A (zh) * | 2016-05-13 | 2016-08-17 | 成都四象联创科技有限公司 | 一种不可逆存储器数据校验系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61110459A (ja) * | 1984-11-02 | 1986-05-28 | Nippon Telegr & Teleph Corp <Ntt> | 半導体メモリ |
JPH01304997A (ja) * | 1988-06-01 | 1989-12-08 | Nec Corp | Icカード |
JPH04248198A (ja) * | 1991-01-24 | 1992-09-03 | Mitsubishi Electric Corp | 携帯形半導体記憶装置 |
-
1994
- 1994-11-30 KR KR1019940032090A patent/KR0140097B1/ko not_active IP Right Cessation
-
1995
- 1995-11-30 JP JP7312906A patent/JPH08227578A/ja active Pending
- 1995-11-30 US US08/563,407 patent/US5629894A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR960018899A (ko) | 1996-06-17 |
US5629894A (en) | 1997-05-13 |
JPH08227578A (ja) | 1996-09-03 |
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