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MB90091A

Fujitsu
Part Number MB90091A
Manufacturer Fujitsu
Description On-Screen Display Controller
Published Jul 6, 2005
Detailed Description FUJITSU SEMICONDUCTOR DATA SHEET DS04-28823-2E ASSP Image Control CMOS Intelligent On-screen Display Controller (IOSD...
Datasheet PDF File MB90091A PDF File

MB90091A
MB90091A

Overview
FUJITSU SEMICONDUCTOR DATA SHEET DS04-28823-2E ASSP Image Control CMOS Intelligent On-screen Display Controller (IOSDC) MB90091A s 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 computer 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 command table ROM storing display command data, minimizing the load on the microcomputer.
The on-screen display configuration is up to 24 characters × 12 lines, with each character consisting of 24 × 32 dots.
The font ROM integrates 512 different character patterns.
The character signal output is an RGB1 digital output.
The display color of each character can be specified from among 16 colors.
A color/monochrome select signal output is also prov...


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