SDA555X Datasheet, PDF (1/2 Pages) Infineon Technologies AG – TVText Pro

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