JP4732131B2 - 同期回路システム - Google Patents
同期回路システム Download PDFInfo
- Publication number
- JP4732131B2 JP4732131B2 JP2005321682A JP2005321682A JP4732131B2 JP 4732131 B2 JP4732131 B2 JP 4732131B2 JP 2005321682 A JP2005321682 A JP 2005321682A JP 2005321682 A JP2005321682 A JP 2005321682A JP 4732131 B2 JP4732131 B2 JP 4732131B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- buffer
- timing
- circuit
- shows
- 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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- Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
Description
12、112 内部データバス
13、113 内部クロック
14a〜14c 遅延回路
15a〜15c、115a〜115e フリップフロップ
16a〜16c、116a〜116e 出力バッファ
114a〜114e 遅延用バッファ
Claims (1)
- 内部回路からの複数の信号を同期的に出力する複数の回路ブロックと、前記複数の回路ブロックにそれぞれ位相の異なるクロック信号を供給することで、各回路ブロックの出力タイミングを分散させるクロック回路と、各回路ブロックの出力側に配設された出力バッファと、を有し、前記出力バッファのうち、出力タイミングが遅い回路ブロックの出力バッファの駆動能力は、出力タイミングが早い回路ブロックの出力バッファの駆動能力より大きいことを特徴とする同期回路システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005321682A JP4732131B2 (ja) | 2005-11-07 | 2005-11-07 | 同期回路システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005321682A JP4732131B2 (ja) | 2005-11-07 | 2005-11-07 | 同期回路システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007129601A JP2007129601A (ja) | 2007-05-24 |
JP2007129601A5 JP2007129601A5 (ja) | 2008-12-18 |
JP4732131B2 true JP4732131B2 (ja) | 2011-07-27 |
Family
ID=38151873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005321682A Expired - Fee Related JP4732131B2 (ja) | 2005-11-07 | 2005-11-07 | 同期回路システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4732131B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8856578B2 (en) | 2010-08-20 | 2014-10-07 | Fujitsu Semiconductor Limited | Integrated circuit device including skew adjustment circuit and skew adjustment method |
US20160162214A1 (en) * | 2014-12-08 | 2016-06-09 | James A McCall | Adjustable low swing memory interface |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3405778B2 (ja) * | 1993-09-09 | 2003-05-12 | セイレイ工業株式会社 | コンバインの前処理装置 |
JPH0879048A (ja) * | 1994-09-07 | 1996-03-22 | Nec Eng Ltd | 出力バッファ |
JPH08186480A (ja) * | 1994-12-28 | 1996-07-16 | Nippon Seiki Co Ltd | 半導体集積回路装置 |
JPH0993108A (ja) * | 1995-09-28 | 1997-04-04 | Toshiba Corp | 入出力(i/o)バッファ回路 |
JP2000307395A (ja) * | 1999-04-22 | 2000-11-02 | Konica Corp | 同期回路システム |
JP2004334271A (ja) * | 2003-04-30 | 2004-11-25 | Fujitsu Ltd | 半導体装置及びその設計方法 |
-
2005
- 2005-11-07 JP JP2005321682A patent/JP4732131B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007129601A (ja) | 2007-05-24 |
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