AT-SPEED BUILT-IN SELF TESTING OF MULTI-PORT COMPACT sRAMs - Patent 1338014

(19)

(11)

EP 1 338 014 A1

(12)

(43)	Date of publication:
	27.08.2003 Bulletin 2003/35

(21)	Application number: 00974208.1

(22)	Date of filing: 09.11.2000

(51)	International Patent Classification (IPC)⁷: G11C 29/00

(86)	International application number:
	PCT/CA0001/306

(87)	International publication number:
	WO 0203/9458 (16.05.2002 Gazette 2002/20)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

(71)	Applicant: Nortel Networks Limited
	St. Laurent,Quebec H4S 2A9 (CA)

(72)	Inventors:
	WU, Yuejian, Y. Kanata, Ontario K2M 1X7 (CA) CALIN, Liviu Ottawa, Ontario K2A 1G5 (CA)

(74)	Representative: Sommerville, John Henry et al
	Sommerville & Rushton,45 Grosvenor Road St. Albans, Hertfordshire AL1 3AW St. Albans, Hertfordshire AL1 3AW (GB)

(54)	AT-SPEED BUILT-IN SELF TESTING OF MULTI-PORT COMPACT sRAMs