DE69802927T2 - Redundanzschaltung für programmierbare logikanordnung mit verschachtelten eingangsschaltkreisen - Google Patents

Redundanzschaltung für programmierbare logikanordnung mit verschachtelten eingangsschaltkreisen

Info

Publication number
DE69802927T2
DE69802927T2 DE69802927T DE69802927T DE69802927T2 DE 69802927 T2 DE69802927 T2 DE 69802927T2 DE 69802927 T DE69802927 T DE 69802927T DE 69802927 T DE69802927 T DE 69802927T DE 69802927 T2 DE69802927 T2 DE 69802927T2
Authority
DE
Germany
Prior art keywords
logic
column
programmable logic
circuitry
regions
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 - Lifetime
Application number
DE69802927T
Other languages
English (en)
Other versions
DE69802927D1 (de
Inventor
E Jefferson
T Reddy
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
Application filed by Altera Corp filed Critical Altera Corp
Application granted granted Critical
Publication of DE69802927D1 publication Critical patent/DE69802927D1/de
Publication of DE69802927T2 publication Critical patent/DE69802927T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03K19/17748—Structural details of configuration resources
    • H03K19/17764—Structural details of configuration resources for reliability
    • 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
    • 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
    • H03K19/1778—Structural details for adapting physical parameters
DE69802927T 1997-05-23 1998-05-20 Redundanzschaltung für programmierbare logikanordnung mit verschachtelten eingangsschaltkreisen Expired - Lifetime DE69802927T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4761097P 1997-05-23 1997-05-23
PCT/US1998/010301 WO1998053401A1 (en) 1997-05-23 1998-05-20 Redundancy circuitry for programmable logic devices with interleaved input circuits

Publications (2)

Publication Number Publication Date
DE69802927D1 DE69802927D1 (de) 2002-01-24
DE69802927T2 true DE69802927T2 (de) 2002-08-08

Family

ID=21949943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802927T Expired - Lifetime DE69802927T2 (de) 1997-05-23 1998-05-20 Redundanzschaltung für programmierbare logikanordnung mit verschachtelten eingangsschaltkreisen

Country Status (5)

Country Link
US (3) US6107820A (de)
EP (1) EP0983549B1 (de)
JP (1) JP3865789B2 (de)
DE (1) DE69802927T2 (de)
WO (1) WO1998053401A1 (de)

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Also Published As

Publication number Publication date
JP3865789B2 (ja) 2007-01-10
US6337578B2 (en) 2002-01-08
US6222382B1 (en) 2001-04-24
US6107820A (en) 2000-08-22
US20010006347A1 (en) 2001-07-05
EP0983549A1 (de) 2000-03-08
JP2001526866A (ja) 2001-12-18
WO1998053401A1 (en) 1998-11-26
EP0983549B1 (de) 2001-12-12
DE69802927D1 (de) 2002-01-24

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