GB2333874B - Programmable logic array integrated circuit devices - Google Patents

Programmable logic array integrated circuit devices

Info

Publication number
GB2333874B
GB2333874B GB9909316A GB9909316A GB2333874B GB 2333874 B GB2333874 B GB 2333874B GB 9909316 A GB9909316 A GB 9909316A GB 9909316 A GB9909316 A GB 9909316A GB 2333874 B GB2333874 B GB 2333874B
Authority
GB
United Kingdom
Prior art keywords
integrated circuit
programmable logic
circuit devices
logic array
array integrated
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
Application number
GB9909316A
Other versions
GB9909316D0 (en
GB2333874A (en
Inventor
Richard G Cliff
Srinivas T Reddy
David E Jefferson
Rina Raman
L Todd Cope
Christopher F Lane
Joseph Huang
Francis B Heile
Bruce B Pederson
David Wolk Mendel
Craig Schilling Lytle
Robert Richard Noel Bielby
Kerry Veenstra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Altera Corp
Original Assignee
Altera Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/442,795 external-priority patent/US5689195A/en
Application filed by Altera Corp filed Critical Altera Corp
Publication of GB9909316D0 publication Critical patent/GB9909316D0/en
Publication of GB2333874A publication Critical patent/GB2333874A/en
Application granted granted Critical
Publication of GB2333874B publication Critical patent/GB2333874B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03K19/1733—Controllable logic circuits
    • H03K19/1737—Controllable logic circuits using multiplexers
    • 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
    • H03K19/17724—Structural details of logic blocks
    • H03K19/17728—Reconfigurable logic blocks, e.g. lookup tables
    • 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
    • H03K19/17744—Structural details of routing resources for input/output signals
GB9909316A 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices Expired - Fee Related GB2333874B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/442,795 US5689195A (en) 1995-05-17 1995-05-17 Programmable logic array integrated circuit devices
GB9610053A GB2300950B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices

Publications (3)

Publication Number Publication Date
GB9909316D0 GB9909316D0 (en) 1999-06-16
GB2333874A GB2333874A (en) 1999-08-04
GB2333874B true GB2333874B (en) 1999-09-22

Family

ID=26309333

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9909312A Expired - Fee Related GB2333872B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices
GB9909313A Expired - Fee Related GB2333873B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices
GB9909316A Expired - Fee Related GB2333874B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9909312A Expired - Fee Related GB2333872B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices
GB9909313A Expired - Fee Related GB2333873B (en) 1995-05-17 1996-05-14 Programmable logic array integrated circuit devices

Country Status (1)

Country Link
GB (3) GB2333872B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2091860A1 (en) * 1992-07-29 1994-01-30 F. Erich Goetting Configuration control unit for programming a field programmable gate array and reading array status

Also Published As

Publication number Publication date
GB2333872A (en) 1999-08-04
GB2333873A (en) 1999-08-04
GB2333872B (en) 1999-10-13
GB9909313D0 (en) 1999-06-16
GB9909316D0 (en) 1999-06-16
GB2333873B (en) 1999-09-22
GB2333874A (en) 1999-08-04
GB9909312D0 (en) 1999-06-16

Similar Documents

Publication Publication Date Title
GB2300950B (en) Programmable logic array integrated circuit devices
GB2312065B (en) Programmable logic array integrated circuit devices
GB2300947B (en) Programmable logic array integrated circuits
GB2289964B (en) Programmable logic array integrated circuits
GB2311885B (en) Programmable logic array integrated circuits
GB9413678D0 (en) Programmable logic array integrated circuits
GB2295738B (en) Programmable logic array integrated circuits with enhanced elements
EP0569137A3 (en) Programmable logic array integrated circuits
GB2297409B (en) Programmable logic devices
EP0530985A3 (en) Programmable logic array integrated circuits
GB2300948B (en) Techniques for programming programmable logic array devices
GB9303084D0 (en) Programmable logic circuit
SG104910A1 (en) Field programmable memory array
GB2300951B (en) Programmable logic array integrated circuits with interconnection conductors of overlapping extent
GB2287112B (en) Auto-precharging semiconductor memory devices
GB2299705B (en) Semiconductor memory devices
GB2302953B (en) Semiconductor fuse circuit
GB2318663B (en) Hierarchical interconnect for programmable logic devices
GB2306727B (en) Routing connections for programmable logic array integrated circuits
GB2307365B (en) Logic circuits
GB2333873B (en) Programmable logic array integrated circuit devices
HUP9800724A3 (en) Integrated circuit
GB2343976B (en) Programmable logic array integrated circuit devices
SG72699A1 (en) Semiconductor memory devices
HK1018134A1 (en) Logic circuits

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150514