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MB90091A Datasheet On-screen Display Controller

Manufacturer: Fujitsu Semiconductor Limited

Overview: FUJITSU SEMICONDUCTOR DATA SHEET DS04-28823-2E ASSP Image Control CMOS Intelligent On-screen Display Controller.

General Description

The MB90091A is the multisync, on-screen display controller that supports a variety of TV systems such as NTSC, PAL, double-scan NTSC, double-scan PAL, 1250HDTV, and 1125HDTV as well as personal puter monitor display systems such as VGA and XGA.

The MB90091A contains display memory (VRAM) and character font ROM, allowing characters to be displayed with few external devices.

The device also contains mand table ROM storing display mand data, minimizing the load on the microputer.

Key Features

  • Screen display capacity.
  • Font size.
  • Font types : Up to 24 characters x 12 lines (288 characters) : 24 x 32 dots (horizontal x vertical) : 512 different characters (character codes 000H to 1FFH) 8 different sprite characters (character codes 1F8H to 1FFH) (Internal or external ROM selectable) : Trimmed display (pattern background 0, 1, or none) Character background (settable for each character) Shaded background (settable for each character) : Capable of displaying one.

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MB90091A Distributor