Features: · Programmable horizontal resolutions up to 2040 dots per line· Horizontal frequency up to 150kHz· Dot Frequency generated by On-chip PLL up to 160MHz· Fully programmable character array of 15 rows by 30 columns· 12x18 dot matrix per character· 256 characters and graphic symbols ROM incl...
WT6803: Features: · Programmable horizontal resolutions up to 2040 dots per line· Horizontal frequency up to 150kHz· Dot Frequency generated by On-chip PLL up to 160MHz· Fully programmable character array o...
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WT6803 is designed to interface with a MCU to do the OSD (On Screen Display) function in CRT monitor.The on-chip PLL generates a wide-ranged system clock up to 160 MHz to meet the resolution requirements (OSD resolution is programmable) of different display modes. The full OSD screen size is 30 columns x 15 rows, and setting the internal registers can freely program the OSD position. Special functions include color font, character bordering, shadowing, blinking, double height, double width, all blanking effect, row to row spacing control, 4 windows with shadowing and programmable fin in / fan out effect.