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
■ 0.25 µm CMOS technology for
■ Supportofprogressivescanand
high performance and low
100 Hz
With it´s integrated 8051-based µC
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:
power dissipation (2.5/3.3 V)
■ Free programmable pixel clock
TVText Pro
■ various power save modi (down
from 10 up to 32 MHz (indepen-
dent from CPU clock)
to < 5 mA possible)
■ Two 16-Bit timers, one watch-
Development Support and Tools
dog- and one IR control timer
■ PWM unit (two channels 14 Bit,
■ Worldwide tested Firm-
ware-modules for data
■ Lowend OSD-only or simple
six channels 8 Bit)
Teletext
■ ADC (four channels 8 Bit)
■ UART interface
acquisition and IR-detection
■ Midrange TOP/FLOF-Teletext
■ Highend with up to 100 pages of
■ Improved Display Editor
(TEDIPRO) for fast and easy
OSD- and font development
Teletext and EPG
Display Features
■ EPG firmware-package avail-
able (by TARA Systems)
■ Demo Board with Demo-SW
■ various emulators supported
(Hitex, Kleinhenz)
■ Flash version for development,
■ Single character set for all
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
Hardware Features
■ 8-Bit microcontroller core (8051
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,
ramp up and small series
Packages
4096 colors
■ Up to 256 Dynamically Redefin-
able Characters (up to 1024
DRCs in enhanced mode)
■ Up to 16 colors per character
■ Parallel attributes
■ P-SDIP-52, P-MQFP-64
(ROM-versions)
■ P-MQFP-100, P-LCC-84
VPS/PDC and WSS (16:9)
■ New digital slicer with automatic
distortion detection and com-
pensation for high-quality
(ROMless versions)
■ Smooth scrolling hardware cur-
VBI-line acquisition even under
bad signal conditions
sor (pixel by pixel shiftable)
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