Product Brief
TVText Pro
SDA 555x
The latest innovation of Infineon
Technologies TVText-family, the
SDA 555x-series, offers a maximum
feature set at a minimum price.
Potential Applications
With it麓s integrated 8051-based
碌
C
incl. all necessary peripherals, Lev-
el 1.5 Teletext decoder and a pow-
erful display generator on board,
TVText Pro offers the perfect basis
for a wide range of TV-sets:
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Lowend OSD-only or simple
Teletext
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Midrange TOP/FLOF-Teletext
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Highend with up to 100 pages of
Teletext and EPG
Hardware Features
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8-Bit microcontroller core (8051
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0.25
碌
m CMOS technology for
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high performance and low
power dissipation (2.5/3.3 V)
various power save modi (down
to < 5 mA possible)
Two 16-Bit timers, one watch-
dog- and one IR control timer
PWM unit (two channels 14 Bit,
six channels 8 Bit)
ADC (four channels 8 Bit)
UART interface
TVText Pro
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Support of progressive scan and
100 Hz
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Free programmable pixel clock
from 10 up to 32 MHz (indepen-
dent from CPU clock)
Development Support and Tools
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Worldwide tested Firm-
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Display Features
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Single character set for all
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compatible) clocked at 33 MHz
(min. 360 ns)
Up to 128 KB internal ROM
Up to 1 MB external ROM/RAM
Up to 16 KB internal XRAM
Single external 6 MHz crystal for
all internal clock systems
Simultaneous reception of TTX,
VPS/PDC and WSS (16:9)
New digital slicer with automatic
distortion detection and com-
pensation for high-quality
VBI-line acquisition even under
bad signal conditions
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west-/east-european and
arabic/farsi based languages
Programmable screen size
(25 rows x 33...64 columns)
Flexible character matrix
(12x9...16 pixel)
CLUT with up to 64 out of
4096 colors
Up to 256 Dynamically Redefin-
able Characters (up to 1024
DRCs in enhanced mode)
Up to 16 colors per character
Parallel attributes
Smooth scrolling hardware cur-
sor (pixel by pixel shiftable)
ware-modules for data
acquisition and IR-detection
Improved Display Editor
(TEDIPRO) for fast and easy
OSD- and font development
EPG firmware-package avail-
able (by TARA Systems)
Demo Board with Demo-SW
various emulators supported
(Hitex, Kleinhenz)
Flash version for development,
ramp up and small series
Packages
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P-SDIP-52, P-MQFP-64
(ROM-versions)
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P-MQFP-100, P-LCC-84
(ROMless versions)
http://www.infineon.com
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