JP4152308B2 - 半導体集積回路装置 - Google Patents
半導体集積回路装置 Download PDFInfo
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- JP4152308B2 JP4152308B2 JP2003408729A JP2003408729A JP4152308B2 JP 4152308 B2 JP4152308 B2 JP 4152308B2 JP 2003408729 A JP2003408729 A JP 2003408729A JP 2003408729 A JP2003408729 A JP 2003408729A JP 4152308 B2 JP4152308 B2 JP 4152308B2
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- 239000004065 semiconductor Substances 0.000 title claims description 44
- 230000004044 response Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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
- 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
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4076—Timing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/408—Address circuits
- G11C11/4082—Address Buffers; 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
- G11C7/1066—Output synchronization
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4093—Input/output [I/O] data interface arrangements, e.g. 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Description
図1を参照すると、本発明の一実施例による半導体集積回路装置が示されている。この半導体集積回路装置は、DDRII−SDRAMである。
図2の中では、フリップフロップのリセット回路を省略しているが、パルスが入力されると6ビットの出力CACMDT<0>〜<5>のうち1ビットからのみパルスが出力され、パルスが入力される毎にそのパルスが上位ビットにシフトしていく。
前記半導体集積回路装置はDDRII−SDRAMであることを特徴とする半導体集積回路装置。
51 コマンドカウンタ回路
52 レイテンシカウンタ回路
53 ラッチ回路
54 出力セレクタ
55 出力セレクタ
Claims (7)
- コマンド及びアドレスを入力される半導体集積回路装置であって、前記コマンドをデコードすると、デコードパルスを出力するコマンドデコーダと、該デコードパルスをコマンド数としてカウントするコマンドカウンタ回路と、前記コマンドカウンタ回路のカウント出力に応答して前記アドレスをラッチするラッチ回路と、前記デコードパルスに応答してレイテンシをカウントするレイテンシカウンタ回路と、該レイテンシカウンタ回路のカウント値が設定レイテンシ値を超えると、カラム選択制御信号をオンとする出力回路と、オンとされた前記カラム選択制御信号に応答して前記ラッチ回路にラッチされたアドレスをカラムアドレスとして出力する別の出力回路とを有することを特徴とする半導体集積回路装置。
- 請求項1に記載の半導体集積回路装置において、
前記コマンドは、ライトコマンド及びリードコマンドの一方であることを特徴とする半導体集積回路装置。 - 請求項1に記載の半導体集積回路装置において、
前記半導体集積回路装置はDDRII−SDRAMであることを特徴とする半導体集積回路装置。 - ライトコマンド及びライトアドレスを入力される半導体集積回路装置であって、前記ライトコマンドをデコードすると、デコードパルスを出力するライトコマンドデコーダと、該デコードパルスをコマンド数としてカウントするコマンドカウンタ回路と、前記コマンドカウンタ回路のカウント出力に応答して前記ライトアドレスをラッチするラッチ回路と、前記デコードパルスに応答してレイテンシをカウントするレイテンシカウンタ回路と、該レイテンシカウンタ回路のカウント値が設定レイテンシ値を超えると、カラム選択制御信号をオンとする出力回路と、オンとされた前記カラム選択制御信号に応答して前記ラッチ回路にラッチされたアドレスをカラムアドレスとして出力する別の出力回路とを有し、前記カラムアドレスに対するライト動作を、オンとされた前記カラム選択制御信号に応答して行うことを特徴とする半導体集積回路装置。
- 請求項4に記載の半導体集積回路装置において、
前記半導体集積回路装置はDDRII−SDRAMであることを特徴とする半導体集積回路装置。 - リードコマンド及びリードアドレスを入力される半導体集積回路装置であって、前記リードコマンドをデコードすると、デコードパルスを出力するリードコマンドデコーダと、該デコードパルスをコマンド数としてカウントするコマンドカウンタ回路と、前記コマンドカウンタ回路のカウント出力に応答して前記リードアドレスをラッチするラッチ回路と、前記デコードパルスに応答してレイテンシをカウントするレイテンシカウンタ回路と、該レイテンシカウンタ回路のカウント値が設定レイテンシ値を超えると、カラム選択制御信号をオンとする出力回路と、オンとされた前記カラム選択制御信号に応答して前記ラッチ回路にラッチされたアドレスをカラムアドレスとして出力する別の出力回路とを有し、前記カラムアドレスに対するリード動作を、オンとされた前記カラム選択制御信号に応答して行うことを特徴とする半導体集積回路装置。
- 請求項6に記載の半導体集積回路装置において、
前記半導体集積回路装置はDDRII−SDRAMであることを特徴とする半導体集積回路装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003408729A JP4152308B2 (ja) | 2003-12-08 | 2003-12-08 | 半導体集積回路装置 |
TW093137779A TWI243473B (en) | 2003-12-08 | 2004-12-07 | Semiconductor integrated circuit device |
US11/004,796 US7085192B2 (en) | 2003-12-08 | 2004-12-07 | Semiconductor integrated circuit device |
CN200410100687.2A CN1627521B (zh) | 2003-12-08 | 2004-12-08 | 半导体集成电路器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003408729A JP4152308B2 (ja) | 2003-12-08 | 2003-12-08 | 半導体集積回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005174384A JP2005174384A (ja) | 2005-06-30 |
JP4152308B2 true JP4152308B2 (ja) | 2008-09-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003408729A Expired - Fee Related JP4152308B2 (ja) | 2003-12-08 | 2003-12-08 | 半導体集積回路装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7085192B2 (ja) |
JP (1) | JP4152308B2 (ja) |
CN (1) | CN1627521B (ja) |
TW (1) | TWI243473B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100744042B1 (ko) * | 2005-09-28 | 2007-07-30 | 주식회사 하이닉스반도체 | 반도체메모리소자의 내부 어드레스 생성장치 |
JP4953348B2 (ja) * | 2005-09-29 | 2012-06-13 | ハイニックス セミコンダクター インク | 半導体メモリ素子の内部アドレス生成装置 |
KR100753081B1 (ko) * | 2005-09-29 | 2007-08-31 | 주식회사 하이닉스반도체 | 내부 어드레스 생성장치를 구비하는 반도체메모리소자 |
DE102005053486B4 (de) * | 2005-11-09 | 2007-12-20 | Qimonda Ag | Schaltungsanordnung zur Erzeugung eines n-Bit Ausgangszeigers, Halbleiterspeicher und Verfahren |
US7609584B2 (en) * | 2005-11-19 | 2009-10-27 | Samsung Electronics Co., Ltd. | Latency control circuit and method thereof and an auto-precharge control circuit and method thereof |
JP2007200504A (ja) * | 2006-01-30 | 2007-08-09 | Fujitsu Ltd | 半導体メモリ、メモリコントローラ及び半導体メモリの制御方法 |
KR100753421B1 (ko) * | 2006-06-19 | 2007-08-31 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 어드레스 래치 회로 |
KR100746229B1 (ko) * | 2006-07-07 | 2007-08-03 | 삼성전자주식회사 | 반도체 메모리 장치 |
TWI305651B (en) | 2006-09-11 | 2009-01-21 | Nanya Technology Corp | Latency counter having frequency detector and latency counting method thereof |
KR100881133B1 (ko) * | 2007-06-27 | 2009-02-02 | 주식회사 하이닉스반도체 | 컬럼 어드레스 제어 회로 |
KR100885485B1 (ko) * | 2007-09-03 | 2009-02-24 | 주식회사 하이닉스반도체 | 반도체 메모리장치 |
US7940543B2 (en) * | 2008-03-19 | 2011-05-10 | Nanya Technology Corp. | Low power synchronous memory command address scheme |
US8094507B2 (en) | 2009-07-09 | 2012-01-10 | Micron Technology, Inc. | Command latency systems and methods |
US9997220B2 (en) * | 2016-08-22 | 2018-06-12 | Micron Technology, Inc. | Apparatuses and methods for adjusting delay of command signal path |
CN108320771B (zh) * | 2018-04-23 | 2023-10-20 | 长鑫存储技术有限公司 | 存储器的写操作控制电路,控制方法及存储器 |
DE102019128331B4 (de) | 2019-08-29 | 2024-10-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gemeinsam genutzter decodiererschaltkreis und verfahren |
CN112447218A (zh) * | 2019-08-29 | 2021-03-05 | 台湾积体电路制造股份有限公司 | 存储器电路和方法 |
CN115223651B (zh) * | 2022-09-20 | 2022-12-09 | 睿力集成电路有限公司 | 一种计数电路、半导体存储器以及计数方法 |
CN118351921A (zh) * | 2023-01-06 | 2024-07-16 | 长鑫存储技术有限公司 | 存储器及写入测试方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363437A (en) * | 1992-08-17 | 1994-11-08 | Winbond Electronic Corp. | Telephone dialing device and the operating method thereof |
JPH10283777A (ja) * | 1997-04-04 | 1998-10-23 | Mitsubishi Electric Corp | Sdramコアと論理回路を単一チップ上に混載した半導体集積回路装置およびsdramコアのテスト方法 |
JP2000048565A (ja) * | 1998-07-29 | 2000-02-18 | Mitsubishi Electric Corp | 同期型半導体記憶装置 |
KR100304705B1 (ko) | 1999-03-03 | 2001-10-29 | 윤종용 | 포스티드 카스 레이턴시 기능을 가지는 동기식 반도체 메모리 장치 및 카스 레이턴시 제어 방법 |
JP4121690B2 (ja) * | 2000-05-29 | 2008-07-23 | 富士通株式会社 | 半導体記憶装置 |
JP4345204B2 (ja) | 2000-07-04 | 2009-10-14 | エルピーダメモリ株式会社 | 半導体記憶装置 |
KR100374637B1 (ko) | 2000-10-24 | 2003-03-04 | 삼성전자주식회사 | Jedec 규격의 포스티드 카스 기능을 가지는 동기식반도체 메모리 장치 |
-
2003
- 2003-12-08 JP JP2003408729A patent/JP4152308B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-07 US US11/004,796 patent/US7085192B2/en not_active Expired - Fee Related
- 2004-12-07 TW TW093137779A patent/TWI243473B/zh active
- 2004-12-08 CN CN200410100687.2A patent/CN1627521B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1627521A (zh) | 2005-06-15 |
JP2005174384A (ja) | 2005-06-30 |
CN1627521B (zh) | 2010-05-26 |
TW200525738A (en) | 2005-08-01 |
US20050122795A1 (en) | 2005-06-09 |
TWI243473B (en) | 2005-11-11 |
US7085192B2 (en) | 2006-08-01 |
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