SAA5264 - 10 and 1 page intelligent teletext decoders - NXP Semiconductors
FEATURES
The following features apply to both SAA5264 and
SAA5265:
• Complete 625 line teletext decoder in one chip reduces
printed circuit board area and cost
• Automatic detection of transmitted fastext links or
service information (packet 8/30)
• On-Screen Display (OSD) for user interface menus
using teletext and dedicated menu icons
• Video Programming System (VPS) decoding
• Wide Screen Signalling (WSS) decoding
• Pan-European, Cyrillic, Greek/Turkish and
French/Arabic character sets in each chip
• High-level command interface via I2
C-bus gives easy
control with a low software overhead
• High-level command interface is backward compatible
to Stand-Alone Fastext And Remote Interface (SAFARI)
• 625 and 525 line display
• RGB interface to standard colour decoder ICs, current
source
• Versatile 8-bit open-drain Input/Output (I/O) expander,
5 V tolerant
• Single 12 MHz crystal oscillator
• 3.3 V supply voltage.
SAA5264 features
• Automatic detection of transmitted pages to be selected
by page up and page down
• 8 Page fastext decoder
• Table Of Pages (TOP) decoder with Basic Top Table
(BTT) and Additional Information Tables (AITs)
• 4 Page user-defined list mode.
**注意 & Noted:
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