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:
Feb. 13, 2001

Filed:

Mar. 25, 1998
Applicant:
Inventors:

John Gray Campbell, Los Altos, CA (US);

Edwin Lyle Hudson, Los Altos, CA (US);

Assignee:

Aurora Systems, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 ;
U.S. Cl.
CPC ...
G09G 3/36 ;
Abstract

A display driver circuit includes a word line sequencer for providing a series of row addresses, and a row decoder for decoding each of the row addresses and asserting write signals on corresponding ones of a plurality of output terminals. An optional data path sequencer provides a series of path addresses which are used by an optional data router to route data to particular sub-rows of a display. Additionally, an optional sub-row sequencer provides a series of sub-row addresses to an optional sub-row decoder, which decodes each of the sub-row addresses and asserts write signals on corresponding ones of a second plurality of output terminals. In various embodiments, the row sequencer, the sub-row sequencer, and/or the data path sequencer is/are responsive to data load instructions from a system, such that no Array Write commands are required to write data to a display.


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