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■ DESCRIPTION The MB90096 is a multi-scan on-screen display controller that supports horizontal sync signal frequencies of 15 kHz to 120 kHz.The on-screen display configuration is up to 32 characters x 16 lines. The character configuration is up to 24 dots x 32 dots for high resolution, ideal for wide-screen TV, HDTV, and high-resolution personal computer displays. ■ FEATURES • Screen display capacity: Up to 32 characters x 16 lines (512 characters) • Character configuration: L size: 24 dots (horizontal) x 2h * dots (vertical) M size: 18 dots (horizontal) x 2h * dots (vertical) S size: 12 dots (horizontal) x 2h * dots (vertical) *: h = 9 to 16 • L, M, S sizes can be selected by individual character • Graphics characters can be displayed in L or S size only • Two h values can be set per screen, and either of the two can be selected for each line on the screen. • Font types: 512 different fonts included (user selectable over entire screen) • Display modes: Normal characters/graphic characters: (set for each character) Trimmed display (horizontal trimming/pattern back ground): (set for each screen) Character background (fill/shaded background): (set for each character) Line background (fill/shaded back ground): (set for each line) Enlarged (normal, double width, double height, double width x double height): (set for each line) Blinking: Blinking characters: (set for each character) Blink period, duty ratio: (set for each screen) • Sprite character display (graphics display only): Capable of displaying one block of characters (maximum 2 x 2 characters) on main screen. (Can move horizontally and vertically in 2-dot increments.) Setting applies to the first 256 characters only (character codes 000 to 0FFH). • Background character display (graphics display only): Capable of displaying a repeated pattern (2 x 2 characters) on main screen. Setting applies to the first 256 characters only (character codes 000 to 0FFH). • Display colors: Character/background colors: 16 colors each (set for each character) Line background/fill colors: 16 characters each (set for each line) Screen background colors: 16 colors (set for each screen) Graphics character dot colors: 16 colors (set for each dot) Shading background frame colors (highlight/shadow): 16 colors each (set for each screen) • Display position control: Horizontal display start position:Set in 4-dot units (for each screen) Vertical display start position: Set in 4-dot units (for each screen) Line spacing control: Set in 2-dot units (for each line) • Character/color signal output: ROUT, GOUT, BOUT, IOUT (color signals) VOB1 (OSD display period output signal) VOB2 (semi-transparent color period output signal) • Command transfer function (macro service): Command table ROM, 16Kbyte included • Compatible horizontal sync signal frequencies: 15 kHz to 120 kHz (PLL circuit included) • Microcontroller interface: 16-bit serial input (3 signal input pins) • Packages: SH-DIP-28, SOP-28 • Power supply voltage: +5 V
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