DE69132064T2 - Trommelverschieber - Google Patents
TrommelverschieberInfo
- Publication number
- DE69132064T2 DE69132064T2 DE69132064T DE69132064T DE69132064T2 DE 69132064 T2 DE69132064 T2 DE 69132064T2 DE 69132064 T DE69132064 T DE 69132064T DE 69132064 T DE69132064 T DE 69132064T DE 69132064 T2 DE69132064 T2 DE 69132064T2
- Authority
- DE
- Germany
- Prior art keywords
- drum shifter
- shifter
- drum
- 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
Links
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
-
- 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
- G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
- G06F5/015—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising having at least two separately controlled shifting levels, e.g. using shifting matrices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010670A JPH0823809B2 (ja) | 1990-01-22 | 1990-01-22 | バレルシフタ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69132064D1 DE69132064D1 (de) | 2000-04-27 |
DE69132064T2 true DE69132064T2 (de) | 2000-09-14 |
Family
ID=11756684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132064T Expired - Fee Related DE69132064T2 (de) | 1990-01-22 | 1991-01-02 | Trommelverschieber |
Country Status (5)
Country | Link |
---|---|
US (1) | US5130940A (de) |
EP (1) | EP0439004B1 (de) |
JP (1) | JPH0823809B2 (de) |
KR (1) | KR940004323B1 (de) |
DE (1) | DE69132064T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627776A (en) * | 1991-01-31 | 1997-05-06 | Sony Corporation | Data processing circuit |
JPH04245535A (ja) * | 1991-01-31 | 1992-09-02 | Sony Corp | 演算回路 |
JPH05165602A (ja) * | 1991-12-16 | 1993-07-02 | Toshiba Corp | バレルシフタ |
US5844825A (en) * | 1996-09-03 | 1998-12-01 | Wang; Song-Tine | Bidirectional shifter circuit |
US5790444A (en) * | 1996-10-08 | 1998-08-04 | International Business Machines Corporation | Fast alignment unit for multiply-add floating point unit |
US5822231A (en) * | 1996-10-31 | 1998-10-13 | Samsung Electronics Co., Ltd. | Ternary based shifter that supports multiple data types for shift functions |
DE19647157A1 (de) * | 1996-11-14 | 1998-05-28 | Siemens Ag | Mehrstufige Multiplexeranordnung |
DE19647156A1 (de) * | 1996-11-14 | 1998-05-20 | Siemens Ag | Mehrstufige Multiplexeranordnung |
US5948050A (en) * | 1996-12-19 | 1999-09-07 | Lucent Technologies Inc. | Fast conversion two's complement encoded shift value for a barrel shifter |
JP2001358578A (ja) | 2000-06-15 | 2001-12-26 | Fujitsu Ltd | パストランジスタ回路、パストランジスタ回路の設計方法、論理回路最適化装置、論理回路最適化方法および論理回路最適化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US8126022B2 (en) * | 2007-04-02 | 2012-02-28 | Stmicroelectronics Sa | Electronic multimode data shift device, in particular for coding/decoding with an LDPC code |
EP2553569A4 (de) * | 2010-03-31 | 2013-09-18 | Ericsson Telefon Ab L M | Datenshifter und steuerverfahren dafür, multiplexer, datenshifter und datensortierer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3037359A1 (de) * | 1980-09-30 | 1982-04-29 | Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin | Rechenwerkeinheit, insbesondere fuer gleitkomma-operationen |
US4583197A (en) * | 1983-06-30 | 1986-04-15 | International Business Machines Corporation | Multi-stage pass transistor shifter/rotator |
JPH0697431B2 (ja) * | 1984-01-23 | 1994-11-30 | 株式会社日立製作所 | バレルシフタ |
JPH0616263B2 (ja) * | 1984-05-09 | 1994-03-02 | 株式会社東芝 | バレルシフタ |
JPS6125321A (ja) * | 1984-07-16 | 1986-02-04 | Nec Corp | デ−タラツチ回路 |
JPS6386024A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | バレルシフタ |
JPH01163828A (ja) * | 1987-12-21 | 1989-06-28 | Toshiba Corp | 加算器 |
-
1990
- 1990-01-22 JP JP2010670A patent/JPH0823809B2/ja not_active Expired - Fee Related
-
1991
- 1991-01-02 DE DE69132064T patent/DE69132064T2/de not_active Expired - Fee Related
- 1991-01-02 EP EP91100042A patent/EP0439004B1/de not_active Expired - Lifetime
- 1991-01-07 US US07/637,689 patent/US5130940A/en not_active Expired - Lifetime
- 1991-01-21 KR KR1019910000960A patent/KR940004323B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940004323B1 (ko) | 1994-05-19 |
KR910014800A (ko) | 1991-08-31 |
JPH0823809B2 (ja) | 1996-03-06 |
JPH03216726A (ja) | 1991-09-24 |
EP0439004A2 (de) | 1991-07-31 |
DE69132064D1 (de) | 2000-04-27 |
EP0439004B1 (de) | 2000-03-22 |
US5130940A (en) | 1992-07-14 |
EP0439004A3 (en) | 1992-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |