MB90091A View Datasheet(PDF) - Fujitsu

Part Name

Description

MFG CO.

MB90091A

Intelligent on-screen display controller (IOSDC)

Fujitsu 

MB90091A

s BLOCK DIAGRAM

MB90091A

SCS

SIN

SCLK

Serial input

control

FLTIN

LPF

FLTOUT

FH

DOCK

HSYNC

VSYNC

EVEN

Dot clock

generator

Display

memory

control

Display

memory

(VRAM)

RESET

Resets each block.

Command

table ROM

control

Command

table ROM

Font ROM

control

Font ROM

Display data

output control

TRE

TSEL

TCS

RA0 to 15

RD0 to 7

Command

table ROM

FCS

Font ROM

FSEL

BOUT

ROUT

GOUT

IOUT

VOB 1

VOB 2

COLOR

8

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