JP4624431B2 - 高速シフト演算用の低電力レジスタアレイ - Google Patents
高速シフト演算用の低電力レジスタアレイ Download PDFInfo
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- JP4624431B2 JP4624431B2 JP2007553775A JP2007553775A JP4624431B2 JP 4624431 B2 JP4624431 B2 JP 4624431B2 JP 2007553775 A JP2007553775 A JP 2007553775A JP 2007553775 A JP2007553775 A JP 2007553775A JP 4624431 B2 JP4624431 B2 JP 4624431B2
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- 238000000034 method Methods 0.000 claims abstract description 7
- 238000003491 array Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 101100033865 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RFA1 gene Proteins 0.000 description 1
- 101100524516 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RFA2 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
- G06F5/10—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Logic Circuits (AREA)
- Shift Register Type Memory (AREA)
- Control Of Stepping Motors (AREA)
Description
Claims (5)
- コンピュータに用いるデータレジスタであって、
クロック信号を受信すべく構成したクロック端末と、
データを選択的に格納すべく構成した複数のレジスタと、
該レジスタに結合され、かつ入力データを受け取って、当該入力データをレジスタに選択的に配信すべく構成したデータ入力回路と、
前記データレジスタに結合され、かつ出力データを選択的に出力すべく構成したデータ出力回路と、
前記データ入力回路及び前記データ出力回路に結合され、かつ前記入力データを前記データ入力回路を介して、選択されたレジスタに入れることができると共に、前記選択されたレジスタに前記データ出力回路を介してデータを出力させることができるように構成したセレクタと
を備え、
前記データ入力回路は、前記複数のレジスタへのイネーブル入力を備え、前記データ出力回路はマルチプレクサを備え、かつ前記セレクタはアドレス/イネーブルジェネレータを備える、データレジスタ。 - 前記セレクタは、データ入力及びデータ出力のために前記複数のレジスタを逐次選択するように構成される、請求項1に記載のデータレジスタ。
- 複数のレジスタと、データ入力回路と、データ出力回路と、セレクタとを備えるデータレジスタを用いてデータを一時的に格納する方法であって、
前記セレクタからアドレス/イネーブル信号を生成し、
前記セレクタからのイネーブル信号を前記レジスタに与えることにより、前記データ入力回路を介して入力データを前記レジスタに選択的に配信するステップと、
前記セレクタからのアドレス信号をマルチプレクサに与えることにより、前記レジスタから前記マルチプレクサを介して出力データを選択的に出力するステップとを有する、データ格納方法。 - 前記入力データをレジスタに選択的に配信するステップは逐次的である、請求項3に記載の方法。
- 前記レジスタから出力データを選択的に出力するステップは逐次的である、請求項3に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65143405P | 2005-02-08 | 2005-02-08 | |
PCT/IB2006/050415 WO2006085273A1 (en) | 2005-02-08 | 2006-02-08 | Low-power register array for fast shift operations |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008530651A JP2008530651A (ja) | 2008-08-07 |
JP4624431B2 true JP4624431B2 (ja) | 2011-02-02 |
Family
ID=36621515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007553775A Expired - Fee Related JP4624431B2 (ja) | 2005-02-08 | 2006-02-08 | 高速シフト演算用の低電力レジスタアレイ |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090213981A1 (ja) |
EP (1) | EP1851614B1 (ja) |
JP (1) | JP4624431B2 (ja) |
CN (1) | CN101164038B (ja) |
AT (1) | ATE495488T1 (ja) |
DE (1) | DE602006019553D1 (ja) |
TW (1) | TW200705254A (ja) |
WO (1) | WO2006085273A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006041306A1 (de) * | 2006-09-01 | 2008-03-20 | Micronas Gmbh | Speicherverwaltungs-Schaltungsanordnung und Speicherverwaltungsverfahren |
US8510485B2 (en) * | 2007-08-31 | 2013-08-13 | Apple Inc. | Low power digital interface |
DE102012208324B3 (de) * | 2012-05-18 | 2013-11-21 | Leica Microsystems Cms Gmbh | Schaltung und Verfahren zum Steuern eines Mikroskops |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6151269A (ja) * | 1984-08-21 | 1986-03-13 | Nec Corp | デ−タ処理装置 |
US4803654A (en) * | 1985-06-20 | 1989-02-07 | General Datacomm Industries, Inc. | Circular first-in, first out buffer system for generating input and output addresses for read/write memory independently |
US5119191A (en) * | 1990-05-30 | 1992-06-02 | Panavision International, L.P. | Flicker processor for cinema video assist |
US5504913A (en) * | 1992-05-14 | 1996-04-02 | Apple Computer, Inc. | Queue memory with self-handling addressing and underflow |
JPH06267264A (ja) * | 1993-03-10 | 1994-09-22 | Yokogawa Electric Corp | 先入れ先出しメモリ制御装置 |
JPH11328158A (ja) * | 1998-05-08 | 1999-11-30 | Sony Corp | 高速フーリエ変換演算処理回路 |
US6696854B2 (en) * | 2001-09-17 | 2004-02-24 | Broadcom Corporation | Methods and circuitry for implementing first-in first-out structure |
JP2004102799A (ja) * | 2002-09-11 | 2004-04-02 | Nec Electronics Corp | レジスタファイル及びレジスタファイルの設計方法 |
GB2397710A (en) * | 2003-01-25 | 2004-07-28 | Sharp Kk | A shift register for an LCD driver, comprising reset-dominant RS flip-flops |
US7555579B2 (en) * | 2004-05-21 | 2009-06-30 | Nortel Networks Limited | Implementing FIFOs in shared memory using linked lists and interleaved linked lists |
-
2006
- 2006-02-03 TW TW095103834A patent/TW200705254A/zh unknown
- 2006-02-08 JP JP2007553775A patent/JP4624431B2/ja not_active Expired - Fee Related
- 2006-02-08 US US11/815,863 patent/US20090213981A1/en not_active Abandoned
- 2006-02-08 WO PCT/IB2006/050415 patent/WO2006085273A1/en active Application Filing
- 2006-02-08 EP EP06727613A patent/EP1851614B1/en active Active
- 2006-02-08 CN CN2006800105312A patent/CN101164038B/zh not_active Expired - Fee Related
- 2006-02-08 DE DE602006019553T patent/DE602006019553D1/de active Active
- 2006-02-08 AT AT06727613T patent/ATE495488T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101164038A (zh) | 2008-04-16 |
JP2008530651A (ja) | 2008-08-07 |
WO2006085273A1 (en) | 2006-08-17 |
ATE495488T1 (de) | 2011-01-15 |
EP1851614A1 (en) | 2007-11-07 |
EP1851614B1 (en) | 2011-01-12 |
TW200705254A (en) | 2007-02-01 |
CN101164038B (zh) | 2011-09-28 |
US20090213981A1 (en) | 2009-08-27 |
DE602006019553D1 (de) | 2011-02-24 |
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