MB90050 Datasheet, PDF (1/41 Pages) Fujitsu Component Limited. – On-Screen Display Controller

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)
(Continued)
■ PACKAGE
48-pin plastic QFP
(FPT-48P-M15)