Patent ID: 6778169
Filing Date: 2004-08-17
Classification: G09G

Abstract:
A controller driver for use in a display device comprising:an interface for transferring data from/to a host computer; a decoder for decoding the data received from the interface into command data and display data; a display RAM for storing the display data received from the decoder, the display data including anode data and grid data; an anode driver and a grid driver for driving a display unit based on the display data of the display RAM; a controller for setting a display mode based on the command data and for retrieving the display data corresponding to a display mode; and a clock generator for providing timing signals for the interface, the decoder, the anode driver, the grid driver, the display RAM and the controller to coordinate the operation timing thereof, wherein the anode data and the grid data are provided to the anode driver and the grid driver, respectively, in synchronism with a predetermined timing address, the anode data corresponding to contents to be displayed and the grid data corresponding to a driving mode of the display unit.