GB2346724B - Programmable logic devices - Google Patents
Programmable logic devicesInfo
- Publication number
- GB2346724B GB2346724B GB0011195A GB0011195A GB2346724B GB 2346724 B GB2346724 B GB 2346724B GB 0011195 A GB0011195 A GB 0011195A GB 0011195 A GB0011195 A GB 0011195A GB 2346724 B GB2346724 B GB 2346724B
- Authority
- GB
- United Kingdom
- Prior art keywords
- programmable logic
- logic devices
- devices
- programmable
- logic
- 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
-
- 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
- H03K19/17736—Structural details of routing resources
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2820696P | 1996-10-10 | 1996-10-10 | |
US3781597P | 1997-02-05 | 1997-02-05 | |
US08/855,192 US5977793A (en) | 1996-10-10 | 1997-05-13 | Programmable logic device with hierarchical interconnection resources |
GB9720543A GB2318199B (en) | 1996-10-10 | 1997-09-26 | Programmable logic device with hierarchical interconnection resources |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0011195D0 GB0011195D0 (en) | 2000-06-28 |
GB2346724A GB2346724A (en) | 2000-08-16 |
GB2346724B true GB2346724B (en) | 2000-12-06 |
Family
ID=27451706
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0011195A Expired - Fee Related GB2346724B (en) | 1996-10-10 | 1997-09-26 | Programmable logic devices |
GB0011200A Expired - Fee Related GB2346725B (en) | 1996-10-10 | 1997-09-26 | Programmable logic device with hierarchical interconnection resources |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0011200A Expired - Fee Related GB2346725B (en) | 1996-10-10 | 1997-09-26 | Programmable logic device with hierarchical interconnection resources |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2346724B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0192875A2 (en) * | 1984-09-26 | 1986-09-03 | Xilinx, Inc. | Bidirectional amplifier |
US5583452A (en) * | 1995-10-26 | 1996-12-10 | Xilinx, Inc. | Tri-directional buffer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455525A (en) * | 1993-12-06 | 1995-10-03 | Intelligent Logic Systems, Inc. | Hierarchically-structured programmable logic array and system for interconnecting logic elements in the logic array |
US5541530A (en) * | 1995-05-17 | 1996-07-30 | Altera Corporation | Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks |
-
1997
- 1997-09-26 GB GB0011195A patent/GB2346724B/en not_active Expired - Fee Related
- 1997-09-26 GB GB0011200A patent/GB2346725B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0192875A2 (en) * | 1984-09-26 | 1986-09-03 | Xilinx, Inc. | Bidirectional amplifier |
US5583452A (en) * | 1995-10-26 | 1996-12-10 | Xilinx, Inc. | Tri-directional buffer |
Also Published As
Publication number | Publication date |
---|---|
GB2346724A (en) | 2000-08-16 |
GB2346725A (en) | 2000-08-16 |
GB0011200D0 (en) | 2000-06-28 |
GB0011195D0 (en) | 2000-06-28 |
GB2346725B (en) | 2000-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080926 |