ETC TL811

TL811
STB/PVR Controller IC
GLOBAL AND SCAL ABLE ARCHITECTURE
The STB/PVR Controller IC from TeraLogic is a key element of its global and scalable architecture for Digital TV. It interfaces
seamlessly to TeraLogicÕs Digital TV Decoder ICs to create a versatile solution to design consumer electronics products such
as Digital Set-Top Boxes, Digital TV sets and Personal Video Recorders (PVR) for cable, satellite or terrestrial broadcast. These
functions are integrated in a single IC Ñ multiple transport demux, descramblers, conditional access, PCI bridge, CPU local bus,
I2C, SmartCard interfaces, IDE interface, UART and GPIOs. This system-on-a-chip approach provides a very cost-effective
solution by eliminating either the need to use discrete solutions or costly ASIC development.
This IC address ES worldwide Digital TV requirements by incorporating four transport streams I/Os and multiple demultiplexers
that are compatible with ATSC, ARIB, DVB, and DIRECTV¨. The universal appeal of this device is enhanced by the
inclusion of DVB, DIRECTV DES-ECB, MPEG DES, Triple DES-CBC and
Multi-2 descrambling schemes.
The Controller IC can be used to design next generation PVR devices with
advanced features or to upgrade an existing Set-Top Box to include PVR functions.
The multiple transport inputs enable consumer-pleasing capabilities such as the
ability to simultaneously watch and record or to have digital picture-in-picture on
any television set.
ATSC/DVB/DIRECTV®/ARIB
Local Bus
Transport In
Transport In
Transport In & Out
CPU Interface
(SysAD Bus)
Local Bus
Controller
T/S in 1 Demux
1
T/S in 2
Demux
2
T/S in 3
DTV I/O
I2C
SmartCard
GPIO
UART
I2C SmartCards
GPIO UART
PVR I/O
IDE
SDRAM
(Unified for CPU)
Memory Controller
T/S Out
Descrambler 1
Descrambler 2
PCI BUS
IDE
T L 8 1 X B LO C K D I AG R A M
PCI Bus
Transport Out
circuits
CPU
integrated
Multiple-transport, multiple-descrambler Controller IC for Consumer Electronic OEMs
to manufacture Digital TV sets, Digital Set Top Boxes and Personal Video Recorders
TL811
STB/PVR Controller IC
APPLICATIONS
¥ Set-Top Boxes
¥ Digital TV
¥ Personal Video Recorders
SUPPORTING TERALOGIC PRODUCTS
¥ TL85x Decoder ICs
¥ Cougar Development Platform
PROGRAMMABLE TRANSPORT
ntegrated
circuits
INPUT/DEMULTIPLEXER
¥ Two dedicated and one bi-directional
transport input ports
¥ One dedicated and one bi-directional
transport output ports
¥ Glueless interface to IEEE 1394 devices
¥ Two ATSC/DVB/ARIB/DIRECTV
compliant demux
¥ Glueless interface to most front-end ICs
¥ Maximum input bit rate of 80 Mbits/sec
supported on each port
¥ Ability to transfer multiple SD streams to
the TeraLogic DTV Decoder for SD PIP
applications
IDE ULTRA DMA INTERFACE
¥ Supports one IDE connector for up to 2
IDE drives
¥ Ultra DMA specifications allows 66
MByte transfer rate
DESCRAMBLERS
¥ DVB, DIRECTV DES-ECB, MPEG DES,
Triple DES-CBC, Multi-2 descrambling
supported
¥ Simultaneous descrambling of two
streams supported
¥ All three transport input ports can access
the descramblers
¥ Bypass mode of transport streams supported
SDRAM INTERFACE
¥ 32-bit wide SDRAM interface
¥ Supports 16/64/128-Mbit SDRAM
devices
PCI BUS INTERFACE
¥ 32-bit PCI 2.1 compliant interface
¥ 50 MHz or 33 MHz bus clock
¥ PCI Master/Slave/Arbiter capability
supported
¥ Supports burst transfers for efficient data
movement
CPU INTERFACE
¥ Glueless interface to MIPS CPUs such as
QED RM5231, NEC VR5432
¥ 32-bit wide multiplexed address/data
supported
¥ Write and Read posting buffers between
CPU and external resources (PCI, memory
bus and local bus).
PERIPHERALS
¥ Two ISO-7816 smart card interfaces
¥ Four Asynchronous UART
2
¥ Two I C compatible master and slave
ports
¥ Three 32-bit timers/counters
¥ NRSS-A/NRSS-B support
¥ User-configurable general purpose I/Os
LOCAL BUS
¥ Generic bus interface (16-bit data and
24-bit address bus)
¥ 6 Pre-decoded, programmable chip selects
¥ Can be configured to be fixed 8-bit only,
or 8- and 16-bit width device support
CPU
TECHNOLOGY
¥ See grid below for packaging
¥ 2.5 V core, 3.3 V 1/0, 0.25µ CMOS
¥ 352 Ball BGA
SDRAM
EPROM
Other I/O
required
FLASH
Local Bus
Transport In
DTV Tuner
POD
Transport In
DTV Tuner
Transport In & Out
1394/DVCR
CPU Interface
(SysAD Bus)
Local Bus
Controller
T/S in 1
T/S in 2
T/S in 3
Demux
1
Demux
2
DTV I/O
I2C
2 SmartCards
GPIO
UART
I2C SmartCards
GPIO UART
IDE
PVR I/O
IDE
Memory Controller
TL811
HD Video
TL85x
T/S Out
TeraLogic
DTV Decoder
Transport Out
Analog HD Out
Audio 5.1 out
Descrambler 1
SD Video Out
Descrambler 2
SD Video Capture
PCI BUS
PCI Bus
Other Devices if required
T L 8 1 1 S Y STE M D I AG R A M
TeraLogic, Inc. 1240 Villa Street Mountain View CA 94041
tel 650.526.2000 fax 650.526.2006 www.teralogic.tv
Copyright 2000. TeraLogic, Inc. All rights reserved worldwide. TeraLogic and the TeraLogic logo are registered trademarks of TeraLogic, Inc. Janus is a
trademark of TeraLogic, Inc. All other trademarks are properties of their respective owners and are acknowledged.
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