Display; Features Of The Osd-Only Devices; Features Of The Teletext And Closed Caption Devices - Qls 21F1 Service Manual

NXP Semiconductors

2.4 Display

2.4.1 Features of the OSD-only devices

2.4.2 Features of the Teletext and Closed Caption devices

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Product data sheet
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Up to 4 character sets with 256 characters each (size 16 pixels x 18 lines)
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Enhanced OSD modes
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50Hz/60Hz display timing modes
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Serial and Parallel Display Attributes
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Single/Double Width and Height for characters
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Scrolling of display region
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Variable flash rate controlled by software
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Enhanced display features including overlining, underlining and italics
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Soft colors using CLUT with 4096 color palette
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Global selectable matrix: (12/16)
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By attribute selectable: 1.5x characters (18/24)
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Globally selectable character spacing
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Fringing (Shadow) selectable from N-S-E-W direction
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Fringe color selectable
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Contrast reduction of defined area with option of coloration
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Programmable Cursor
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Special Graphics Characters with two planes, allowing four colors per character
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Four character sets
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Up to 576 characters with a size of 12 pixels x 16 lines are supported
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Teletext and Enhanced OSD modes
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50Hz/60Hz display timing modes
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Serial and Parallel Display Attributes
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Scrolling of display region
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Variable flash rate controlled by software
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Soft colors using CLUT with 4096 color palette
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Global selectable matrix: (12)
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Features of level 1.5 WST and US Close Caption
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Single/Double/Quadruple Width and Height for characters
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64 software redefinable On-Screen display characters
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G1 Mosaic graphics, Limited G3 Line drawing characters
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WST Character sets and Closed Caption Character set in single device
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Curtaining effect via software
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Fringing (Shadow) selectable from N-S-E-W direction
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Fringe color selectable
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Contrast reduction of defined area with option of coloration
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Programmable Cursor
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Special Graphics Characters with two planes, allowing four colors per character
Rev. 0.11 — 25 January 2007
UOC-TOP-64 N1 series
Signal processor for CRT TV
© NXP B.V. 2007. All rights reserved.
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