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
µ
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:
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
s
0.25
µ
m CMOS technology for
s
s
s
s
s
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
s
Support of progressive scan and
100 Hz
s
Free programmable pixel clock
from 10 up to 32 MHz (indepen-
dent from CPU clock)
Development Support and Tools
s
Worldwide tested Firm-
s
Display Features
s
Single character set for all
s
s
s
s
s
s
s
s
s
s
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
s
s
s
s
s
s
s
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
s
P-SDIP-52, P-MQFP-64
(ROM-versions)
s
P-MQFP-100, P-LCC-84
(ROMless versions)
http://www.infineon.com
Block Diagram SDA 555x
A0 to 15, D0 to 7,
ALE, PSEN,
A16 to A20
ADCX4
RD, WR
Analog MUX
ADC
IRAM
256 x 8
Memory
Extension
Stack
128 x 8
Programm ROM
128 K x 8
CVBS
ADC
Slicer
Acquisition
Acquisition
Interface
XRAM
16 K x 8
Character ROM
768 Char.
WDT
Capture Control
PWM
P0 to 4
Port Logic
UART
SFRs
ADC
Interface
Counter 0
Memory
Extension Unit
M8051S
Core
Counter 1
Interrupt
Controller
Peripheral
Bus
Interface
Bus
Arbiter
Clock &
Sync
System
RAM/ROM Interface
Display Logic
Display Generator
CLUT
Display
Regs
DAC’s
FIFO
V
H
COR_BLA
R G B
Sales Code
SDA 5550/M
SDA 5521
SDA 5522
SDA 5551
SDA 5552
SDA 5553
SDA 5554
SDA 5555
SDA 555xFL
Internal
ROM
–
32 Kb
64 Kb
32 Kb
64 Kb
64 Kb
96 Kb
128 Kb
128 Flash
External
ROM
< 1 Mb
–
–
–
–
–
–
–
–
Number of
TTX-Pages
10
–
–
1
1
10
10
10
10
XRAM
1 Kb
–
–
–
–
1 Kb
1 Kb
1 Kb
1 Kb
How to reach us:
http://www.infineon.com
Published by
Infineon Technologies AG,
Bereich Kommunikation,
St.-Martin-Strasse 53,
D-81541 München
© Infineon Technologies AG 1999
All Rights Reserved.
Attention please!
The information herein is given to describe cer-
tain components and shall not be considered as
warranted characteristics.
Terms of delivery and rights to technical change
reserved.
We hereby disclaim any and all warranties, in-
cluding but not limited to warranties of non-in-
fringement, regarding circuits, descriptions and
charts stated herein.
Infineon Technologies is an approved CECC
manufacturer.
Information
For further information on technology, delivery
terms and conditions and prices please contact
your nearest Infineon Technologies Office in
Germany or our Infineon Technologies Repre-
sentatives worldwide (see address list).
Warnings
Due to technical requirements components may
contain dangerous substances. For information
on the types in question please contact your
nearest Infineon Technologies Office.
Infineon Technologies Components may only be
used in life-support devices or systems with the
express written approval of Infineon Technologies,
if a failure of such components can reasonably
be expected to cause the failure of that life-sup-
port device or system, or to affect the safety or ef-
fectiveness of that device or system. Life support
devices or systems are intended to be implanted
in the human body, or to support and/or maintain
and sustain and/or protect human life. If they fail,
it is reasonable to assume that the health of the
user or other persons may be endangered.
Availability
The SDA 555x is available in
samples now and will be ready
for mass production from
beginning of year 2000 onwards.
Please contact your local
Infineon Office for further details.
TEDIPRO for Fast & Easy OSD-Development
Published by Infineon Technologies AG
Ordering No. B111-H7503-X-X-7600
Printed in Germany
PS 08993.
京公网安备 11010802033920号
EEWORLD
