Method and apparatus for determining the field position of an in

Details Method and apparatus for determining the field position of an in Method and apparatus for determining the field position of an in

1989-12-14

1992-09-29

Fears, Terrell W.

Static information storage and retrieval

Read/write circuit

Testing

365185, 365218, 371 101, G11C 1300

Patent

active

051518805

ABSTRACT:
Apparatus for determining the field position (00, 01, 10, 11) of an integrated circuit (18) within a reticle area (12) which contains a plurality of such integrated circuits (14-20) includes a plurality of memory cells (76, 80) formed within the integrated circuit (18) for encoding the field position. Circuitry (40, 94, 100, 104, 106) is provided for reading the states of the memory cells to ascertain the field position.

REFERENCES:
patent: 4967393 (1990-10-01), Yokoyama et al.

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