Electronic digital logic circuitry – Interface – Current driving
Patent
1996-03-26
1997-08-12
Hudspeth, David R.
Electronic digital logic circuitry
Interface
Current driving
326 38, 326 86, 326 16, H03K 190175, H03K 19173
Patent
active
056569530
ABSTRACT:
An integrated circuit includes a terminal which is accessible externally of the integrated circuit, and circuitry (LOB) coupled to said terminal and operable to latch at said terminal a signal applied to said terminal by a source (ICT) external to said integrated circuit.
REFERENCES:
patent: 3739193 (1973-06-01), Pryor
patent: 5134314 (1992-07-01), Wehrmacher
patent: 5469473 (1995-11-01), McClear et al.
patent: 5526310 (1996-06-01), Dondale
David George, "Use a Reprogrammable Approach to Boundary Scan for FPGAs", EDN Electrical Design News, vol. 38, No. 16, 5 Aug. 1993, pp. 97-100.
Donaldson Richard L.
Heiting Leo N.
Hudspeth David R.
Roseen Richard
Stahl Scott B.
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