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:
Aug. 16, 2005

Filed:

Jul. 24, 2003
Applicants:

Nam-seog Kim, Seoul, KR;

Uk-rae Cho, Suwon-shi, KR;

Tae-hyoung Kim, Sungnam-shi, KR;

Inventors:

Nam-Seog Kim, Seoul, KR;

Uk-Rae Cho, Suwon-shi, KR;

Tae-Hyoung Kim, Sungnam-shi, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K019/003 ;
U.S. Cl.
CPC ...
Abstract

There is provided an integrated circuit which performs data input/output operations through a transmission line with a predetermined impedance. The integrated circuit includes a driver having a plurality of driving units, in which the driving units input/output data from/to the transmission line, and a controller for inputting an output data signal and applying a plurality of control signals to the driver, in which the control signals are generated in response to an output activation signal and impedance code signals related to states of the impedance. At least one driving unit is driven in response to the control signals, and the driver includes an on-chip termination circuit connected to an input buffer.


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