JP2012514788A - パターン認識プロセッサのためのバス - Google Patents
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Abstract
Description
Claims (44)
- パターン認識プロセッサと、
前記パターン認識プロセッサにパターン認識バスを介して結合されるプロセッシングユニット(PU)と、
メモリバスを介して前記PUに結合されるメモリであって、前記パターン認識バスおよび前記メモリバスは、それぞれ、前記パターン認識プロセッサおよび前記メモリへのほぼ同じ数の接続を形成するメモリと、
を備えることを特徴とするシステム。 - 請求項1に記載のシステムであって、前記パターン認識バスは、前記メモリバスよりも少なくとも一つ以上の接続を形成することを特徴とするシステム。
- 請求項2に記載のシステムであって、前記一つ以上の接続は出力割込み信号であることを特徴とするシステム。
- 請求項1に記載のシステムであって、前記パターン認識バスおよび前記メモリバス上の複数の対応する接続の各々は、両方のバス上で同じ各自の機能を供給することを特徴とするシステム。
- 請求項4に記載のシステムであって、両方のバス上で同じ機能を供給する前記複数の対応する接続は、チップイネーブル信号およびクロック信号を含むことを特徴とするシステム。
- 請求項4に記載のシステムであって、両方のバス上で同じ機能を供給する前記複数の対応する接続は、データストローブ信号およびデータマスク信号を含むことを特徴とするシステム。
- 請求項1に記載のシステムであって、前記メモリバスは、ダブルデータレート2メモリバスであることを特徴とするシステム。
- 請求項1に記載のシステムであって、前記パターン認識バスの一部は、前記パターン認識プロセッサの動作のモードに基づく少なくとも一つの異なる機能を供給することを特徴とするシステム。
- 請求項8に記載のシステムであって、前記少なくとも一つの異なる機能は、アドレス、命令、およびレジスタ選択を含むことを特徴とするシステム。
- 請求項8に記載のシステムであって、前記少なくとも一つの異なる機能は、検索基準、出力検索結果、および入力データを含むことを特徴とするシステム。
- 請求項1に記載のシステムであって、前記パターン認識プロセッサおよびPUは、別々の構成部品であることを特徴とするシステム。
- 請求項1に記載のシステムであって、前記パターン認識プロセッサは、前記PUと同じ構成部品に統合されることを特徴とするシステム。
- 請求項10に記載のシステムであって、前記出力検索結果は、一つ以上ののどの検索基準が満足されたかおよび前記入力データからのどのデータが前記一つ以上の検索基準を満足したかを備えることを特徴とするシステム。
- パターン認識バスの一部上で第1のタイプの信号をパターン認識プロセッサに伝送し、
前記パターン認識プロセッサのモードを変更し、
前記パターン認識バスの前記一部上で第2のタイプの信号を伝送する、
ことを備えることを特徴とする方法。 - 請求項14に記載の方法であって、前記第1のタイプの信号を伝送することは、アドレスを伝送することを備えることを特徴とする方法。
- 請求項15に記載の方法であって、前記第2のタイプの信号を伝送することは、命令信号またはレジスタ選択信号のいずれかを伝送することを備えることを特徴とする方法。
- 請求項14に記載の方法であって、前記第1のタイプの信号を伝送することは、検索基準信号を伝送することを備え、前記パターン認識プロセッサの前記モードを変更することは、前記パターン認識プロセッサの前記モードを設定モードから変更することを備えることを特徴とする方法。
- 請求項17に記載の方法であって、前記第2のタイプの信号を伝送することは前記パターン認識プロセッサによって検索されるべきデータストリームを伝送することを備え、前記パターン認識プロセッサの前記モードを変更することは前記パターン認識プロセッサの前記モードを検索モードに変更することを備えることを特徴とする方法。
- 請求項14に記載の方法であって、前記第1のタイプの信号を伝送することは前記パターン認識プロセッサによって検索されるべきデータストリームを伝送することを備えることを特徴とする方法。
- 請求項19に記載の方法であって、前記パターン認識プロセッサの前記モードを変更することは、前記パターン認識プロセッサの前記モードを検索報告モードに変更することを備えることを特徴とする方法。
- 請求項20に記載の方法であって、前記第2のタイプの信号を伝送することは前記パターン認識プロセッサから検索結果信号を伝送することを備えることを特徴とする方法。
- 請求項20に記載の方法であって、前記パターン認識プロセッサの前記モードを検索報告モードに変更することは、
検索されたデータストリームが検索基準を満足したことを検出し、
出力割込み信号をPUに伝送し、
前記PUから前記検索報告モードに入るための命令を受信する、
ことを備えることを特徴とする方法。 - 請求項20に記載の方法であって、前記パターン認識プロセッサの前記モードを検索報告モードに変更することは、
検索されたデータストリームが検索基準を満足したことを検出し、
前記検索基準が満足されたか否かを指し示す値を記憶し、
前記値を指示している信号をPUに伝送し、
前記PUから前記検索報告モードに入るための命令を受信する、
ことを備えることを特徴とする方法。 - 請求項14に記載の方法であって、前記パターン認識プロセッサの前記モードをイベントに応答して変更することを備えることを特徴とする方法。
- 請求項24に記載の方法であって、前記イベントは検索基準を満足させることを備えることを特徴とする方法。
- パターン認識バスを超えて受信された信号の第1の部分を前記信号の第1の部分がメモリバスを超えて受信されたときにメモリによって解釈されるのと同じ方法で解釈するように設定されるパターン認識プロセッサを備える、
ことを特徴とするシステム。 - 請求項26に記載のシステムであって、前記パターン認識プロセッサは、前記パターン認識バスを超えて受信された信号の第2の部分を、前記信号の第2の部分が前記メモリバスを超えて受信されたときに前記メモリによって解釈される方法と異なって解釈するように設定されることを特徴とするシステム。
- 請求項26に記載のシステムであって、前記パターン認識プロセッサは、前記パターン認識バスを超えて受信された信号の第3の部分を、前記パターン認識プロセッサのモードに依存して、前記信号の第3の部分が前記メモリバスを超えて受信されたときに前記メモリによって解釈されるのと同じ方法および前記信号の第3の部分が前記メモリバスを超えて受信されたときに前記メモリによって解釈される方法と異なっての両方で解釈するように設定されることを特徴とするシステム。
- 請求項26に記載のシステムであって、前記パターン認識プロセッサに前記パターン認識バスを介して結合されるCPUを備えることを特徴とするシステム。
- 請求項29に記載のシステムであって、コントロールバスを介して前記CPUにおよび前記パターン認識バスを介して前記パターン認識プロセッサに結合されるパターン認識バスコントローラを備えることを特徴とするシステム。
- 請求項30に記載のシステムであって、前記メモリに前記メモリバスを介して結合されるメモリバスコントローラを備えることを特徴とするシステム。
- 請求項29に記載のシステムであって、前記パターン認識プロセッサおよび前記CPUは別々の構成部品であることを特徴とするシステム。
- 請求項29に記載のシステムであって、前記パターン認識プロセッサおよび前記CPUは単一の構成部品として統合されることを特徴とするシステム。
- 請求項31に記載のシステムであって、前記メモリバスコントローラおよび前記パターン認識バスは別々の構成部品であることを特徴とするシステム。
- 請求項31に記載のシステムであって、前記メモリバスコントローラおよび前記パターン認識バスコントローラは単一の構成部品として統合されることを特徴とするシステム。
- 請求項31に記載のシステムであって、前記パターン認識バスコントローラは前記メモリバスコントローラによって使用されるものと少なくとも類似の通信プロトコルを通して前記パターン認識プロセッサと通信することを特徴とするシステム。
- 請求項26に記載のシステムであって、前記パターン認識バスは前記メモリバスと概略同じ数の接続を備えることを特徴とするシステム。
- 請求項26に記載のシステムであって、前記パターン認識バスは前記メモリバスと概略同じ物理的大きさを備えることを特徴とするシステム。
- パターン認識バスの一部上でパターン認識プロセッサおよびプロセッシングユニットの間で複数の異なるタイプの信号を伝送することを備え、前記複数の異なるタイプの信号の各々は前記パターン認識プロセッサの異なるモードに関連付けられることを特徴とする方法。
- 請求項39に記載の方法であって、前記パターン認識プロセッサは前記パターン認識バスの前記一部上で、前記パターン認識プロセッサの前記モードにおける変更に応じて異なって信号を解釈することを特徴とする方法。
- 請求項39に記載の方法であって、前記複数の異なるタイプの信号は3つの異なるタイプの信号を備えることを特徴とする方法。
- 請求項39に記載の方法であって、前記複数の異なるタイプの信号は、アドレス信号、制御信号、ステータス信号、またはそれらの組合せを備えることを特徴とする方法。
- 請求項42に記載の方法であって、前記複数の異なるタイプの信号はレジスタ選択信号を備えることを特徴とする方法。
- 請求項39に記載の方法であって、前記複数の異なるタイプの信号を伝送することは、検索モードにあるときに前記パターン認識プロセッサによって検索される予定のデータストリームを前記パターン認識プロセッサに伝送し、報告モードにあるときに前記パターン認識プロセッサから検索結果信号を伝送することを備えることを特徴とする方法。
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US12/350,136 US20100174887A1 (en) | 2009-01-07 | 2009-01-07 | Buses for Pattern-Recognition Processors |
US12/350,136 | 2009-01-07 | ||
PCT/US2009/068261 WO2010080442A2 (en) | 2009-01-07 | 2009-12-16 | Buses for pattern-recognition processors |
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CN102272776B (zh) | 2016-04-13 |
TW201044173A (en) | 2010-12-16 |
EP2386093B1 (en) | 2019-01-23 |
WO2010080442A3 (en) | 2010-09-02 |
WO2010080442A2 (en) | 2010-07-15 |
JP5689815B2 (ja) | 2015-03-25 |
EP2386093A2 (en) | 2011-11-16 |
US20210287027A1 (en) | 2021-09-16 |
CN102272776A (zh) | 2011-12-07 |
US20190147278A1 (en) | 2019-05-16 |
US11023758B2 (en) | 2021-06-01 |
TWI590059B (zh) | 2017-07-01 |
US20100174887A1 (en) | 2010-07-08 |
US12067767B2 (en) | 2024-08-20 |
KR20110110295A (ko) | 2011-10-06 |
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