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.

Date of Patent:
Dec. 09, 2014

Filed:

Sep. 05, 2013
Applicant:

SK Hynix Inc., Icheon-si Gyeonggi-do, KR;

Inventors:

Jin Youp Cha, Icheon-si, KR;

Jae Il Kim, Icheon-si, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1012 (2013.01); G11C 7/22 (2013.01); G11C 7/222 (2013.01);
Abstract

A semiconductor memory apparatus includes a data alignment control signal generation unit configured to output a data alignment control signal by generating a pulse when a tuning mode signal is enabled, and generate the data alignment control signal as a count pulse is inputted after the data alignment control signal generated by the tuning mode signal is outputted; a timing control block configured to determine a delay amount according to delay codes, generate a delay control signal by delaying the data alignment control signal, and output a timing control signal by latching the delay control signal at an enable timing of a data output control signal; a delay time control block configured to generate the delay codes; and a data alignment unit configured to convert parallel data into serial data, and change a data sequence of the serial data in response to the timing control signal.


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