Multifunctional LCD display controller and control method thereof
A display controller and control method technology, applied in the field of LCD display, can solve the problems of large amount of information processed by the front-end system, increased resource costs, and weak portability, so as to reduce the burden of information processing, reduce resource costs, and improve reliability. Transplantation effect
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[0031] Example: such as figure 1 As shown, a multifunctional LCD display controller includes a main control module, an 8080 interface module for accessing display interface signals, a video interface module for accessing video signals, a first FIFO buffer module, and a second FIFO buffer Module, video processing module, display processing module, synthesis overlay module, OSD overlay module, timing generation module, first SDRAM controller and second SDRAM controller; the video interface module is connected to the first FIFO buffer module, and the first FIFO buffer module Connect with the video processing module, the video processing module is connected with the first SDRAM controller; the 8080 interface module is connected with the second FIFO buffer module, the second FIFO buffer module is connected with the display processing module, and the display processing module is connected with the second SDRAM controller; The first SDRAM controller and the second SDRAM controller are ...
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