| 摘要 |
A video signal converter converts a color graphics array (CGA) video signal to a video graphics array (VGA) video signal without a horizontal sync spike. The converter includes an input interface, a conversion circuit and an output interface. The input interface is configured to receive a color graphic array (CGA) video signal. The conversion circuit is configured to convert the CGA video signal to a video graphic array (VGA) video signal. The output interface is configured to output the VGA video signal with a reduced horizontal sync spike. This is necessary for the use of auto-alignment of the LCD display
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