Daewoo DUB-2850GB Service Manual page 23

Subtitle Page Table (SPT)
Data Capture for US Closed Caption
Data Capture for 525/625 line WST, VPS (PDC system A) and Wide Screen Signalling
(WSS) bit decoding
Automatic selection between 525 WST/625 WST
Automatic selection between 625 WST/VPS on line 16 of VBI
Real-time capture and decoding for WST Teletext in Hardware, to enable optimized m-
processor throughput
Automatic detection of FASTEXT transmission
Real-time packet 26 engine in Hardware for processing accented, G2 and G3 characters
Signal quality detector for video and WST/VPS data types
Comprehensive teletext language coverage
Vertical Blanking Interval (VBI) data capture of WST data
Display
Teletext and Enhanced OSD modes
Features of level 1.5 WST and US Close Caption
50Hz/60Hz display timing modes
Two page operation for 16:9 screens
Serial and Parallel Display Attributes
Single/Double/Quadruple Width and Height for characters
Smoothing capability of both Double Size, Double Width & Double Height characters
Scrolling of display region
Variable flash rate controlled by software
Soft colours using CLUT with 4096 colour palette
Globally selectable scan lines per row (9/10/13/16/) and character matrix [12x9, 12x10,
12x13, 12x16, 16x18, (VxH)]
Fringing (Shadow) selectable from N-S-E-W direction
Fringe colour selectable
Contrast reduction of defined area
Cursor
Special Graphics Characters with two planes, allowing four colours per character
64 software redefinable On-Screen display characters
4 WST Character sets (G0/G2) in single device (e.g. Latin, Cyrillic, Greek, Arabic)
G1 Mosaic graphics, Limited G3 Line drawing characters
WST Character sets and Closed Caption Character set in single device
SVM for Text
-23-
CP-780 Service Manual