JPS5756158B2 - - Google Patents
Info
- Publication number
- JPS5756158B2 JPS5756158B2 JP50086760A JP8676075A JPS5756158B2 JP S5756158 B2 JPS5756158 B2 JP S5756158B2 JP 50086760 A JP50086760 A JP 50086760A JP 8676075 A JP8676075 A JP 8676075A JP S5756158 B2 JPS5756158 B2 JP S5756158B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17704—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form the logic functions being realised by the interconnection of rows and columns
- H03K19/17708—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form the logic functions being realised by the interconnection of rows and columns using an AND matrix followed by an OR matrix, i.e. programmable logic arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Logic Circuits (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US495165A US3924243A (en) | 1974-08-06 | 1974-08-06 | Cross-field-partitioning in array logic modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5136045A JPS5136045A (ja) | 1976-03-26 |
| JPS5756158B2 true JPS5756158B2 (ja) | 1982-11-27 |
Family
ID=23967529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50086760A Expired JPS5756158B2 (ja) | 1974-08-06 | 1975-07-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3924243A (ja) |
| JP (1) | JPS5756158B2 (ja) |
| DE (1) | DE2532125C2 (ja) |
| FR (1) | FR2281628A1 (ja) |
| IT (1) | IT1039147B (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1042852B (it) * | 1974-09-30 | 1980-01-30 | Siemens Ag | Disposizione di circuiti logici integrata e programmabile |
| DE2455178C2 (de) * | 1974-11-21 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Integrierte, programmierbare Logikanordnung |
| IT1063025B (it) * | 1975-04-29 | 1985-02-11 | Siemens Ag | Disposizione circuitale logica integrata e programmabile |
| US4123669A (en) * | 1977-09-08 | 1978-10-31 | International Business Machines Corporation | Logical OR circuit for programmed logic arrays |
| US4506341A (en) * | 1982-06-10 | 1985-03-19 | International Business Machines Corporation | Interlaced programmable logic array having shared elements |
| JPH06101232B2 (ja) * | 1984-10-24 | 1994-12-12 | 日本電気株式会社 | 連想記憶装置 |
| US4761768A (en) * | 1985-03-04 | 1988-08-02 | Lattice Semiconductor Corporation | Programmable logic device |
| US4876640A (en) * | 1986-02-07 | 1989-10-24 | Advanced Micro Devices, Inc. | Logic controller having programmable logic "and" array using a programmable gray-code counter |
| US5235221A (en) * | 1992-04-08 | 1993-08-10 | Micron Technology, Inc. | Field programmable logic array with speed optimized architecture |
| US5300830A (en) * | 1992-05-15 | 1994-04-05 | Micron Semiconductor, Inc. | Programmable logic device macrocell with an exclusive feedback and exclusive external input lines for registered and combinatorial modes using a dedicated product term for control |
| US5220215A (en) * | 1992-05-15 | 1993-06-15 | Micron Technology, Inc. | Field programmable logic array with two or planes |
| US5287017A (en) * | 1992-05-15 | 1994-02-15 | Micron Technology, Inc. | Programmable logic device macrocell with two OR array inputs |
| US5384500A (en) * | 1992-05-15 | 1995-01-24 | Micron Semiconductor, Inc. | Programmable logic device macrocell with an exclusive feedback and an exclusive external input line for a combinatorial mode and accommodating two separate programmable or planes |
| US5331227A (en) * | 1992-05-15 | 1994-07-19 | Micron Semiconductor, Inc. | Programmable logic device macrocell with an exclusive feedback line and an exclusive external input line |
| US5298803A (en) * | 1992-07-15 | 1994-03-29 | Micron Semiconductor, Inc. | Programmable logic device having low power microcells with selectable registered and combinatorial output signals |
| US6842360B1 (en) | 2003-05-30 | 2005-01-11 | Netlogic Microsystems, Inc. | High-density content addressable memory cell |
| US6856527B1 (en) | 2003-05-30 | 2005-02-15 | Netlogic Microsystems, Inc. | Multi-compare content addressable memory cell |
| US7174419B1 (en) | 2003-05-30 | 2007-02-06 | Netlogic Microsystems, Inc | Content addressable memory device with source-selecting data translator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593317A (en) * | 1969-12-30 | 1971-07-13 | Ibm | Partitioning logic operations in a generalized matrix system |
| JPS4827486A (ja) * | 1971-08-10 | 1973-04-11 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1229717A (ja) * | 1969-11-27 | 1971-04-28 | ||
| US3742460A (en) * | 1971-12-20 | 1973-06-26 | Sperry Rand Corp | Search memory |
| US3761902A (en) * | 1971-12-30 | 1973-09-25 | Ibm | Functional memory using multi-state associative cells |
| GB1372926A (en) * | 1972-01-17 | 1974-11-06 | Ibm | Associative store |
| US3809884A (en) * | 1972-11-15 | 1974-05-07 | Honeywell Inf Systems | Apparatus and method for a variable memory cycle in a data processing unit |
| DE2357654C2 (de) * | 1972-11-21 | 1981-10-29 | Aleksej Davidovič Ljubercy Moskovskaja oblast'i Gvinepadze | Assoziativspeicher |
-
1974
- 1974-08-06 US US495165A patent/US3924243A/en not_active Expired - Lifetime
-
1975
- 1975-06-20 IT IT24576/75A patent/IT1039147B/it active
- 1975-07-01 FR FR7521460A patent/FR2281628A1/fr active Granted
- 1975-07-17 JP JP50086760A patent/JPS5756158B2/ja not_active Expired
- 1975-07-18 DE DE2532125A patent/DE2532125C2/de not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593317A (en) * | 1969-12-30 | 1971-07-13 | Ibm | Partitioning logic operations in a generalized matrix system |
| JPS4827486A (ja) * | 1971-08-10 | 1973-04-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2281628B1 (ja) | 1977-12-16 |
| IT1039147B (it) | 1979-12-10 |
| DE2532125A1 (de) | 1976-02-26 |
| FR2281628A1 (fr) | 1976-03-05 |
| US3924243A (en) | 1975-12-02 |
| DE2532125C2 (de) | 1983-10-27 |
| JPS5136045A (ja) | 1976-03-26 |