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:
Dec. 27, 2016
Filed:
Dec. 15, 2013
SK Hynix Inc., Gyeonggi-do, KR;
Choung-Ki Song, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a first global line suitable for inputting/outputting data from/to a first bank, a second global line suitable for inputting/outputting data from/to a second bank, a multi-purpose register (MPR) suitable for loading data having a predetermined value on the first global line in a training mode, a first data input/output (I/O) unit suitable for inputting/outputting data between one of the first and second global lines and a first data pad and selectively transferring data loaded on the first global line to the second global line in response to a bandwidth option in the training mode, and a second data I/O unit enabled in response to the bandwidth option, suitable for inputting/outputting data between the second global line and a second data pad.