MB90091A Просмотр технического описания (PDF) - Fujitsu

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MB90091A

Intelligent on-screen display controller (IOSDC)

Fujitsu 

MB90091A

s FEATURES

• Screen display capacity

• Font size

: Up to 24 characters x 12 lines (288 characters)

: 24 x 32 dots (horizontal x vertical)

• Font types

: 512 different characters (character codes 000H to 1FFH)

8 different sprite characters (character codes 1F8H to 1FFH)

(Internal or external ROM selectable)

• Display modes

: Trimmed display (pattern background 0, 1, or none)

Character background (settable for each character)

Shaded background (settable for each character)

• Sprite character display

: Capable of displaying one character (selectable from among 8 types of char-

acters) on the screen

Sprite character colors : 8 colors

Sprite trimming colors : 8 colors

Sprite display position : Settable in 2-dot units on the screen

• Character sizes

: Normal, double width, double height, double width x double height, quadruple

width, quadruple width x double height

(Set for each line)

• Display colors

: Character color

: 16 colors (set for each character)

Trimmed background color : 16 colors (set for each line)

Character background color : 16 colors (set for each character)

Screen background color : 16 colors

• Display position control

: Horizontal display start position : Set in 8-dot units

Vertical display start position : Set in 2-dot units

Line spacing control

: Set in 2-dot units (0 to 30 dots)

• Character/color signal output : ROUT, GOUT, BOUT, IOUT (color signals)

COLOR (color/monochrome control signal)

VOB1 (character + pattern background + character background + screen

background: all-output signal)

VOB2 (character + pattern background + character background: specified-

character output signal)

• Supported TV systems

: NTSC, PAL, double-scan NTSC, double-scan PAL, 1250HDTV, 1125HDTV,

etc.

Personal computer monitor display systems such as VGA

• Intelligent features

: Automatic control of operation using on command table ROM

Command table ROM: Internal 32K bytes + external 32K bytes available

• Microcontroller/microcomputer interface : 8-bit serial input (3 signal input pins

Chip select: SCS

Serial clock: SCLK

Serial data: SIN

• Package

: SH-DIP-64, QFP-64

• Miscellaneous

: Power-on reset circuit integrated

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