Circuit and method for varying a period of an internal control s

Static information storage and retrieval – Read/write circuit – Testing

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365233, 371 211, G11C 2900

Patent

active

058319182

ABSTRACT:
The invention is a dynamic random access memory (DRAM) device having an electronic test key fabricated on board and is a method for testing the DRAM. The electronic test key generates a signal which effects a variation in a period of an internal control signal to stress the DRAM during a test mode.

REFERENCES:
patent: 3781683 (1973-12-01), Freed
patent: 3803483 (1974-04-01), McMahon, Jr.
patent: 3832535 (1974-08-01), De Vito
patent: 3849872 (1974-11-01), Hubacher
patent: 4079338 (1978-03-01), Kronlage
patent: 4099722 (1978-07-01), Rodesch et al.
patent: 4139818 (1979-02-01), Scneider
patent: 4434328 (1984-02-01), Fields
patent: 4594711 (1986-06-01), Thatte
patent: 4597617 (1986-07-01), Enochs
patent: 4635261 (1987-01-01), Anderson
patent: 4677586 (1987-06-01), Magar et al.
patent: 4771407 (1988-09-01), Takemae et al.
patent: 4783719 (1988-11-01), Jamison et al.
patent: 4890270 (1989-12-01), Griffith
patent: 4894805 (1990-01-01), Godslialk et al.
patent: 4899107 (1990-02-01), Corbett et al.
patent: 4907117 (1990-03-01), Pease et al.
patent: 4954878 (1990-09-01), Fox et al.
patent: 4956602 (1990-09-01), Parrish
patent: 4961053 (1990-10-01), Krug
patent: 4968931 (1990-11-01), Littlebury et al.
patent: 4987365 (1991-01-01), Shreeve et al.
patent: 5012180 (1991-04-01), Dalrymple et al.
patent: 5023840 (1991-06-01), Tobita
patent: 5047711 (1991-09-01), Smith et al.
patent: 5059899 (1991-10-01), Farnworth et al.
patent: 5065091 (1991-11-01), Tobita
patent: 5073874 (1991-12-01), Yamada et al.
patent: 5083299 (1992-01-01), Schwanke et al.
patent: 5099196 (1992-03-01), Longwell et al.
patent: 5109320 (1992-04-01), Bourdelaise et al.
patent: 5142224 (1992-08-01), Smith et al.
patent: 5153509 (1992-10-01), Dalrymple et al.
patent: 5155704 (1992-10-01), Walther et al.
patent: 5204837 (1993-04-01), Suwa et al.
patent: 5208777 (1993-05-01), Shibata
patent: 5251174 (1993-10-01), Huang
patent: 5257233 (1993-10-01), Schaefer
patent: 5274591 (1993-12-01), Waller et al.
patent: 5276647 (1994-01-01), Matsui et al.
patent: 5295110 (1994-03-01), Sakakibara
patent: 5307010 (1994-04-01), Chiu
patent: 5384741 (1995-01-01), Haraguchi et al.
patent: 5400289 (1995-03-01), Blodgett

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