JP2011528196A - 回路における周波数性能を最適化する入力/出力モジュールのための装置および方法 - Google Patents
回路における周波数性能を最適化する入力/出力モジュールのための装置および方法 Download PDFInfo
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Abstract
Description
Claims (22)
- モジュールを備える回路であって、該モジュールは、
該回路と少なくとも1つの外部デバイスとの間で信号を送るように構成可能である複数の第1の信号パッドと、
該第1の信号パッド間に交互配置される複数の未使用パッドと
を備える、回路。 - 前記第1の信号パッドは、前記回路と少なくとも1つの外部デバイスとの間で高論理状態と低論理状態とを切り替えるデジタル信号を送るように構成可能である、請求項1に記載の回路。
- 前記複数の第1の信号パッドのうちの少なくとも1つは、前記複数の未使用パッドのうちの2つに隣接する、請求項1に記載の回路。
- 前記複数の第1の信号パッドは、前記モジュール内で共にグループ化される2つの差動パッドを備え、該モジュールは、該複数の第1の信号パッドのうちの少なくとも4つと、前記複数の未使用パッドのうちの少なくとも3つとを備える、請求項1に記載の回路。
- 前記第1の信号パッドに連結される入力バッファと、
該第1の信号パッドに連結される出力バッファと
をさらに備える、請求項1に記載の回路。 - 前記未使用パッドは、前記回路がフリップチップパッケージ内に収納されるときに、はんだバンプを通して、前記回路と少なくとも1つの外部デバイスとの間で信号を駆動するように構成されるバッファに連結され、該未使用パッドに連結されるバッファは、該回路がワイヤボンドパッケージ内に収納されるときに、該回路と少なくとも1つの外部デバイスとの間で信号を駆動するように構成されない、請求項1に記載の回路。
- 前記モジュールはさらに、
前記回路と少なくとも1つの外部デバイスとの間で電圧信号を送るように構成可能である電圧パッドであって、該電圧信号は、実質的に一定の電圧で維持される、電圧パッドと、
該回路と少なくとも1つの外部デバイスとの間でデジタル信号を送るように構成可能である第2の信号パッドであって、該第2の信号パッドは、該電圧パッド間に交互配置される、第2の信号パッドと
を備える、請求項1に記載の回路。 - 前記回路は、プログラマブル論理集積回路である、請求項1に記載の回路。
- 前記第1の信号パッドは、前記回路と外部メモリデバイスとの間で、データ信号および少なくとも1つのデータストローブ信号を送るように構成される、請求項1に記載の回路。
- モジュールを備える回路であって、該モジュールは、
該回路と少なくとも1つの外部デバイスとの間で可変信号を送るように構成可能である、第1の信号パッドと、
少なくとも1つの外部デバイスと該回路との間で実質的に一定の電圧を送るように構成可能である、電圧パッドであって、該第1の信号パッドは、該電圧パッド間に交互配置される、電圧パッドと
を備える、回路。 - 前記電圧パッドは、少なくとも1つの外部デバイスと前記回路との間で、少なくとも1つの接地電圧および少なくとも1つの供給電圧を送る、請求項10に記載の回路。
- 供給電圧を送る前記電圧パッドのうちの第1の電圧パッドは、少なくとも1つの外部デバイスと前記回路との間で接地電圧を送る該電圧パッドのうちの第2の電圧パッドに隣接し、前記第1の信号パッドのそれぞれは、該電圧パッドのうちの少なくとも2つに隣接する、請求項10記載の回路。
- 前記電圧パッドは、第1の供給電圧パッドと、第1の接地電圧パッドと、第2の供給電圧パッドと、第2の接地電圧パッドとを備え、該第1の供給電圧パッドは、前記第1の信号パッドのうちの第1の信号パッドおよび該第1の接地電圧パッドに隣接し、該第1の接地電圧パッドは、該第1の信号パッドのうちの第2の信号パッドに隣接し、該第2の供給電圧パッドは、該第1の信号パッドのうちの該第2の信号パッドおよび該第2の接地電圧パッドに隣接し、該第2の接地電圧パッドは、該第1の信号パッドのうちの第3の信号パッドに隣接する、請求項10に記載の回路。
- 前記第1の信号パッドは、前記回路と少なくとも1つの外部デバイスとの間で高論理状態と低論理状態とを切り替えるデジタル信号を送るように構成可能である、請求項10に記載の回路。
- 前記モジュールはさらに、
前記回路と少なくとも1つの外部デバイスとの間でデジタル信号を送るように構成可能である第2の信号パッドと、
該第2の信号パッド間に交互配置される未使用パッドと
を備える、請求項10に記載の回路。 - モジュールを備える回路であって、該モジュールは、
前記回路と少なくとも1つの外部デバイスとの間で信号を送るように構成可能である、第1の信号パッドと、
該回路が第1のパッケージ型内に収納されるときに、該回路と少なくとも1つの外部デバイスとの間で信号を駆動するように構成されないバッファに連結される未使用パッドとを備え、該未使用パッドに連結されるバッファは、該回路が第2のパッケージ型内に収納されるときに、該回路と少なくとも1つの外部デバイスとの間で信号を駆動するように構成される、回路。 - 前記第1のパッケージ型は、ワイヤボンドパッケージであり、前記第2のパッケージ型は、フリップチップパッケージである、請求項16に記載の回路。
- 前記未使用パッドは、前記第1の信号パッド間に交互配置され、該第1の信号パッドは、可変信号を送る、請求項16に記載の回路。
- 前記第1の信号パッドおよび前記未使用パッドは、パッドの第1の列内にあり、前記モジュールはさらに、
前記回路と少なくとも1つの外部デバイスとの間でデジタル信号を送るように構成可能である第2の信号パッドと、
少なくとも1つの外部デバイスと該回路との間で実質的に一定の電圧を送る、電圧パッドであって、該第2の信号パッドは、パッドの第2の列内の前記電圧パッド間に交互配置される、電圧パッドと
を備える、請求項16に記載の回路。 - 回路上のパッドを通して送られる信号の信号対雑音比を増加させる方法であって、
該回路上に信号パッドを形成することであって、該信号パッドは、該回路と少なくとも1つの外部デバイスとの間で信号を送るように構成可能である、ことと、
該回路上に未使用パッドを形成することであって、該未使用パッドは、該未使用パッドのそれぞれが、該信号パッドのうちの少なくとも2つに隣接するように、該信号パッド間に交互配置される、ことと
を含む、方法。 - 前記信号パッドは、前記回路と少なくとも1つの外部デバイスとの間でデジタル信号を送るように構成可能である、請求項20に記載の方法。
- 前記信号パッドのうちの少なくとも2つは、相互に隣接して形成される、請求項20に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/172,247 | 2008-07-13 | ||
US12/172,247 US8138787B2 (en) | 2008-07-13 | 2008-07-13 | Apparatus and method for input/output module that optimizes frequency performance in a circuit |
PCT/US2009/049822 WO2010008971A2 (en) | 2008-07-13 | 2009-07-07 | Apparatus and method for input/output module that optimizes frequency performance in a circuit |
Publications (3)
Publication Number | Publication Date |
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JP2011528196A true JP2011528196A (ja) | 2011-11-10 |
JP2011528196A5 JP2011528196A5 (ja) | 2012-08-02 |
JP5566381B2 JP5566381B2 (ja) | 2014-08-06 |
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JP2011517524A Expired - Fee Related JP5566381B2 (ja) | 2008-07-13 | 2009-07-07 | 回路における周波数性能を最適化する入力/出力モジュールのための装置および方法 |
Country Status (5)
Country | Link |
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US (1) | US8138787B2 (ja) |
EP (1) | EP2311190A4 (ja) |
JP (1) | JP5566381B2 (ja) |
CN (1) | CN102089974B (ja) |
WO (1) | WO2010008971A2 (ja) |
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GB201205427D0 (en) * | 2012-03-28 | 2012-05-09 | Yota Devices Ipr Ltd | Display device and connector |
KR20150026644A (ko) * | 2013-09-03 | 2015-03-11 | 에스케이하이닉스 주식회사 | 반도체칩, 반도체칩 패키지 및 이를 포함하는 반도체시스템 |
US9503155B2 (en) * | 2015-04-09 | 2016-11-22 | Nxp B.V. | Tuning asymmetry of a differential digital interface to cancel magnetic coupling |
KR20210045876A (ko) | 2019-10-17 | 2021-04-27 | 에스케이하이닉스 주식회사 | 반도체 패키지 |
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- 2009-07-07 CN CN200980127282.9A patent/CN102089974B/zh active Active
- 2009-07-07 WO PCT/US2009/049822 patent/WO2010008971A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001257313A (ja) * | 2000-03-10 | 2001-09-21 | Nippon Telegr & Teleph Corp <Ntt> | モノリシック集積回路の製造方法 |
JP2003152520A (ja) * | 2001-11-12 | 2003-05-23 | Mitsubishi Electric Corp | 半導体回路装置及び半導体装置 |
JP2003229448A (ja) * | 2002-01-31 | 2003-08-15 | Kinseki Ltd | 半導体素子の電極構造とそれを用いた圧電発振器 |
US20030214344A1 (en) * | 2002-05-20 | 2003-11-20 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor circuit device adaptable to plurality of types of packages |
Also Published As
Publication number | Publication date |
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JP5566381B2 (ja) | 2014-08-06 |
EP2311190A2 (en) | 2011-04-20 |
CN102089974A (zh) | 2011-06-08 |
WO2010008971A3 (en) | 2010-04-22 |
CN102089974B (zh) | 2015-08-12 |
US8138787B2 (en) | 2012-03-20 |
WO2010008971A2 (en) | 2010-01-21 |
EP2311190A4 (en) | 2011-09-21 |
US20100006904A1 (en) | 2010-01-14 |
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