Control device of flat panel display of field emission
A flat-panel display and control device technology, applied in static indicators, instruments, etc., can solve the problem that VGA analog signals cannot be used directly, and achieve the effects of strong versatility and scalability, cost saving, and flexible functions
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[0029] As shown in Fig. 1 to Fig. 6, the present invention is made up of video signal conversion unit, VGA signal conversion unit, FED data format conversion unit, FPGA control unit, cache unit, and Fig. 2 comprises video signal conversion unit, VGA signal conversion unit, FED data format conversion unit, the video signal generates 16-bit YUV digital signal, line synchronization signal HS, field synchronization signal VS, line reference signal HREF and clock signal LLC2 through the video signal conversion unit SAA7111WP, input to FED data format converter AL600, As a group of input signals; VGA signal is converted into 8-bit RGB digital signal, line synchronization signal GHSYNC, field synchronization signal GVSYNC, and clock signal CKBO through AL875 in the VGA signal conversion unit, as another group of input signals, input to FED In the data format converter AL600, the FED data format converter AL600 performs data format conversion, and outputs RGB digital signal, clock sign...
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