Pin programmable dram that provides customer option programmabil

Details Pin programmable dram that provides customer option programmabil Pin programmable dram that provides customer option programmabil

1993-11-16

1994-10-04

LaRoche, Eugene R.

Static information storage and retrieval

Read/write circuit

Plural use of terminal

365 63, 307465, G11C 1300, H03K 17687

Patent

active

053532503

ABSTRACT:
The described embodiments of the present invention provide a circuit and method for selecting an organization and for programming mode options of an integrated circuit. The embodiment described provides this function for a dynamic random access memory but is applicable to any integrated circuit. The integrated circuit includes programming lead pins, connected to respective programming bond pads, which are selectably connectable to an external reference potential. Circuitry on the integrated circuit provides logical signals that select the operational organization and mode options of the integrated circuit.

REFERENCES:
patent: 4789966 (1988-12-01), Ozaki
patent: 4808844 (1989-02-01), Ozaki et al.
patent: 4990800 (1991-02-01), Lee
patent: 5057712 (1991-10-01), Trinh et al.
patent: 5161124 (1992-11-01), Love

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