Chrontel CH7012B
The CH7012 is a display controller device which accepts a digital graphics input signal, and encodes and transmits data to a TV output (analog composite, svideo or RGB). The device accepts data over one 12-bit wide variable voltage data port which supports five difFEATURES
2.GENERAL DESCRIPTION
● TV output supporting graphics resolutions up to 1024x768 pixels● Programmable digital interface supports RGB and YCrCb
● True scale rendering engine supports underscan in all TV output resolutions
● Enhanced text sharpness and adaptive flicker removal with up to 7 lines of filtering
● Support for all NTSC and PAL formats
● Provides CVBS, S-Video and SCART (RGB) outputs
● TV Programmable power management
● 10-bit video DAC outputs
● Fully programmable through serial port
● Complete Windows and DOS driver support
● Low voltage interface support to graphics device
● Offered in a 64-pin LQFP package