DE3485193D1 - Mehrstufige durchlauftransistorschiebe/rotierschaltung. - Google Patents
Mehrstufige durchlauftransistorschiebe/rotierschaltung.Info
- Publication number
- DE3485193D1 DE3485193D1 DE8484106532T DE3485193T DE3485193D1 DE 3485193 D1 DE3485193 D1 DE 3485193D1 DE 8484106532 T DE8484106532 T DE 8484106532T DE 3485193 T DE3485193 T DE 3485193T DE 3485193 D1 DE3485193 D1 DE 3485193D1
- Authority
- DE
- Germany
- Prior art keywords
- sliding
- stage continuous
- rotary switching
- continuous transistor
- transistor
- 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
- G06F5/01—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/38—Digital stores in which the information is moved stepwise, e.g. shift registers two-dimensional, e.g. horizontal and vertical shift registers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/509,740 US4583197A (en) | 1983-06-30 | 1983-06-30 | Multi-stage pass transistor shifter/rotator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3485193D1 true DE3485193D1 (de) | 1991-11-28 |
Family
ID=24027904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484106532T Expired - Fee Related DE3485193D1 (de) | 1983-06-30 | 1984-06-08 | Mehrstufige durchlauftransistorschiebe/rotierschaltung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4583197A (de) |
EP (1) | EP0130413B1 (de) |
JP (1) | JPS6014321A (de) |
DE (1) | DE3485193D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6132139A (ja) * | 1984-07-24 | 1986-02-14 | Nec Corp | 双方向バレルシフト回路 |
JPS6170634A (ja) * | 1984-09-14 | 1986-04-11 | Matsushita Electric Ind Co Ltd | シフト回路 |
US4636976A (en) * | 1984-09-28 | 1987-01-13 | Data General Corporation | Bit shifting apparatus |
US4984189A (en) * | 1985-04-03 | 1991-01-08 | Nec Corporation | Digital data processing circuit equipped with full bit string reverse control circuit and shifter to perform full or partial bit string reverse operation and data shift operation |
US4797852A (en) * | 1986-02-03 | 1989-01-10 | Intel Corporation | Block shifter for graphics processor |
US4827441A (en) * | 1986-03-27 | 1989-05-02 | Motorola, Inc. | Barrel shifter |
JPS62229436A (ja) * | 1986-03-31 | 1987-10-08 | Toshiba Corp | 二進数デ−タ判別回路 |
JPS63225822A (ja) * | 1986-08-11 | 1988-09-20 | Toshiba Corp | バレルシフタ |
US4782457A (en) * | 1986-08-18 | 1988-11-01 | Texas Instruments Incorporated | Barrel shifter using bit reversers and having automatic normalization |
JPS6382513A (ja) * | 1986-09-26 | 1988-04-13 | Toshiba Corp | バレルシフタ |
JPS6386024A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | バレルシフタ |
JPH073653B2 (ja) * | 1987-06-30 | 1995-01-18 | 三菱電機株式会社 | シフタ |
JPH0746310B2 (ja) * | 1987-06-30 | 1995-05-17 | 三菱電機株式会社 | 半導体論理回路 |
JPH0225921A (ja) * | 1988-07-15 | 1990-01-29 | Toshiba Corp | バレルシフタ |
US4901263A (en) * | 1988-09-12 | 1990-02-13 | General Electric Company | Versatile data shifter with sticky bit generation capability |
US5020013A (en) * | 1989-09-29 | 1991-05-28 | Cyrix Corporation | Bidirectional variable bit shifter |
US5027300A (en) * | 1989-12-20 | 1991-06-25 | Bull Hn Information Systems Inc. | Two level multiplexer circuit shifter apparatus |
JPH0823809B2 (ja) * | 1990-01-22 | 1996-03-06 | 株式会社東芝 | バレルシフタ |
JPH0421025A (ja) * | 1990-05-15 | 1992-01-24 | Toshiba Corp | 左右シフタ |
JP2556612B2 (ja) * | 1990-08-29 | 1996-11-20 | 日本電気アイシーマイコンシステム株式会社 | バレルシフタ回路 |
EP0602337A1 (de) * | 1992-12-14 | 1994-06-22 | Motorola, Inc. | Schnelle Trommelverschieber |
US6738793B2 (en) * | 1994-12-01 | 2004-05-18 | Intel Corporation | Processor capable of executing packed shift operations |
ZA9510127B (en) * | 1994-12-01 | 1996-06-06 | Intel Corp | Novel processor having shift operations |
US5978957A (en) * | 1995-04-18 | 1999-11-02 | International Business Machines Corporation | Very fast pipelined shifter element with parity prediction |
US5745744A (en) * | 1995-10-12 | 1998-04-28 | International Business Machines Corporation | High speed mask generation using selection logic |
US5961575A (en) * | 1996-02-26 | 1999-10-05 | National Semiconductor Corporation | Microprocessor having combined shift and rotate circuit |
US5844825A (en) * | 1996-09-03 | 1998-12-01 | Wang; Song-Tine | Bidirectional shifter circuit |
US6622242B1 (en) | 2000-04-07 | 2003-09-16 | Sun Microsystems, Inc. | System and method for performing generalized operations in connection with bits units of a data word |
US20030235298A1 (en) * | 2002-06-25 | 2003-12-25 | Bedros Hanounik | Shifting an encryption key in either a first or second direction via a uni-directional shifting unit |
US7124237B2 (en) * | 2002-10-03 | 2006-10-17 | Seagate Technology Llc | Virtual machine emulation in the memory space of a programmable processor |
US7349934B2 (en) * | 2002-12-20 | 2008-03-25 | Texas Instruments Incorporated | Processor system and method with combined data left and right shift operation |
US7337202B2 (en) * | 2003-12-24 | 2008-02-26 | International Business Machines Corporation | Shift-and-negate unit within a fused multiply-adder circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810115A (en) * | 1973-02-05 | 1974-05-07 | Honeywell Inf Systems | Position scaler (shifter) for computer arithmetic unit |
US4122534A (en) * | 1977-06-17 | 1978-10-24 | Northern Telecom Limited | Parallel bidirectional shifter |
JPS5652441A (en) * | 1979-10-05 | 1981-05-11 | Pioneer Electronic Corp | Programmable bit shift circuit |
JPS5750049A (en) * | 1980-09-09 | 1982-03-24 | Toshiba Corp | Shifting circuit |
US4396994A (en) * | 1980-12-31 | 1983-08-02 | Bell Telephone Laboratories, Incorporated | Data shifting and rotating apparatus |
JPS57143637A (en) * | 1981-03-03 | 1982-09-04 | Toshiba Corp | Multibit shift circuit |
-
1983
- 1983-06-30 US US06/509,740 patent/US4583197A/en not_active Expired - Fee Related
-
1984
- 1984-04-20 JP JP59078832A patent/JPS6014321A/ja active Granted
- 1984-06-08 EP EP84106532A patent/EP0130413B1/de not_active Expired
- 1984-06-08 DE DE8484106532T patent/DE3485193D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0130413B1 (de) | 1991-10-23 |
EP0130413A2 (de) | 1985-01-09 |
US4583197A (en) | 1986-04-15 |
JPH0370249B2 (de) | 1991-11-07 |
JPS6014321A (ja) | 1985-01-24 |
EP0130413A3 (en) | 1988-11-17 |
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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 |