Patent ID: 6353440
Filing Date: 2002-03-05
Classification: G06F,G06T,G09G

Abstract:
A display controller for receiving video data from a data bus in a component YUV format and storing the video data to a display memory in a pixel video format, the display controller comprising:a bus interface, coupled to the data bus, for receiving video data in a component YUV format and corresponding video data addresses within a predetermined address range; a display memory controller, coupled to said bus interface, for receiving video data in a component YUV format in contiguous successive streams of luminance and chrominance difference data and corresponding video data addresses within a predetermined address range and for storing said video data by directing separate luminance and chrominance difference data into predetermined memory portions according to a predetermined memory aperture so as to store said video data in a pixel video format in a display memory; and a memory configuration-register coupled to the bus interface and the display memory controller and configured to set addresses for the predetermined memory aperture.