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Title:
CIRCUIT FOR ADJUSTING DRIVING CAPABILITY AND CIRCUIT FOR DATA OUTPUT
Document Type and Number:
Japanese Patent JP2009225421
Kind Code:
A
Abstract:

To provide a circuit for adjusting driving capability and a circuit for data output adapted to enable adjusting a driving force of a data driver to a driving force other than the driving force given in a specification according to whether fuse cutting is made or not, so that the driving force of the data driver may easily be adjusted to meet demands of a user.

The circuit for adjusting driving capability is set up by including: a fuse-signal generating section that generates a fuse signal in accordance with whether or not a fuse cutting is made; a selection-signal generating section that generate a selection signal in response to the fuse signal; a drive-control signal generating section that receives setting signals and generates a drive-control signal in response to the selection signal; and a drive-signal generating section that decodes the drive-control signal and generates a drive signal.


Inventors:
KO BOK RIM
KIM YOUK HEE
Application Number:
JP2008293611A
Publication Date:
October 01, 2009
Filing Date:
November 17, 2008
Export Citation:
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Assignee:
HYNIX SEMICONDUCTOR INC
International Classes:
H03K19/0175; H03K5/12; H03K17/687; H03K19/0948
Domestic Patent References:
JP2006352272A2006-12-28
JP2006140548A2006-06-01
JP2006352272A2006-12-28
Attorney, Agent or Firm:
Yasuo Ishikawa
Takahiro Imai
Kazuyuki Oku