The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 26, 2016
Filed:
Aug. 20, 2014
Globalfoundries Inc., Grand Cayman, KY;
Venkatraghavan Bringivijayaraghavan, Tamilnadu, IN;
Saurabh Chadha, Bangalore, IN;
Abhijit Saurabh, Bihar, IN;
Saravanan Sethuraman, Bangalore, IN;
Kenneth L. Wright, Austin, TX (US);
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Abstract
A system for memory device control may include a stacked memory device and a memory controller. The stacked memory device may include a stack of chips connected to a package substrate by electrical interconnects. The stack may include a plurality of memory chips, a primary control chip, and a secondary control chip. The primary and secondary control chips may be electrically connected to the plurality of memory chips by an internal data bus. The primary control chip may have logic to provide an interface between the internal data bus and a first external data bus. The secondary control chip may have logic to provide an interface between the internal data bus and a second external data bus.