MB90050

FUJITSU SEMICONDUCTOR DATA SHEET DS04-28829-2E ASSP For Screen Display Control CMOS On-Screen Display Controller MB90050 ■ DESCRIPTION The MB90050 is an on-screen display controller for displaying text and graphics on the TV screen. The MB90050 controls a display area of 35 characters by 16 lines, and provides each character composed of 24 × 32 dots at most. The display functions include a wealth of characters with qualifying functions such as character background shading (shadow casting) , sprite character functions and graphic character functions, contributing to the use of control GUI displays. The MB90050 incorporates display memory (VRAM) , character font ROM, and sync signal generation circuit and video signal generation circuit supporting the NTSC and PAL systems, allowing text and graphics to be displayed in conjunction with a small number of external components. ■ FEATURES Main screen display capacity 35 characters × 16 lines (maximum 560 characters) Character configuration Normal characters : 24 × 32 dots Graphic characters : 12 × 16 dots* (colorable per 1 dot) www.DataSheet4U.com (Continued) ■ PACKAGE 48-pin plastic QFP (FPT-48P-M15) MB90050 Font display configuration Three horizontal width settings (selectable setting L/M/S for each character) per character. L size : 24 dots M size : 18 dots S size : 12 dots Two vertical height settings (selectable A/B for each line) per line. A : 18 to 32 dots (setting per 2 dots) B : 18 to 32 dots (setting per 2 do...