Display controller, electronic appliance, and method of providing image data
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United States of America Patent
Stats
-
N/A
Issued Date -
Dec 29, 2005
app pub date -
Jun 15, 2005
filing date -
Jun 25, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A display controller includes: a first memory that stores multiple frames of the image data; a second memory having a smaller storage capacity than that of the first memory, storing at least one frame of the image data; and a memory data switching circuit that outputs, either the image data read out from the first memory, the image data read out from the second memory, or the mixed data wherein the image data for single scanning read out from the first memory and the image data read out from the second memory are mixed. The display controller provides to the display driver, either the image data read out from the first memory, the image data red out from the second memory, or the mixed data.
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