DTTi5516

2/2

Features

■ Enhanced ST20 32-bit VL-RISC CPU

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180 MHz, 8 Kbyte instruction cache, 8 Kbyte data

cache and 8 Kbyte SRAM

■ Memory interfaces

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121 MHz shared memory interface,16-bit wide

SDRAM interface, 64 and 128 Mbit support

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SRAM, SDRAM, SFlash support

■ Programmable transport interfaces (PTI)

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Integrated DES-ECB, DVB and ICAM descramblers

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Support for low cost DVB-CI interface

■ MPEG2 MP@ML video decoder

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Greater than 2x decoding speed

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Trick modes including smooth fast-forward and rewind

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Fully programmable horizontal and vertical SRCs

■ Graphics/display

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5 display planes

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2, 4 and 8 bpp CLUT graphics, 256 x 30 bits (AYCbCr)

CLUT entries

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RGB16 support

■ Audio subsystem

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MPEG-1 layers I/II decoding (MP3 option)

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Dolby® Digital 5.1 decoding downmixed to 2-channels

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Dolby Pro Logic® compatible output

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PCM mixing and sample rate conversion

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SRS/TruSurround® virtual surround sound

■ On-chip peripherals

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5 ASCs (UARTs) with Tx and Rx FIFOs

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6 x 8-bit banks of parallel I/O

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2 smartcard interfaces and clock generators

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2 SSCs for I²C master/slave interface

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4 PWM channels

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Teletext serializer and DMA module

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Multi-channel infrared transmitter/receiver

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Modem analog front-end interface

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IEEE1284 interface

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Low-power / RTC / watchdog controller

■ DVB-T decoding and NorDig II compliant

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Single frequency network (SFN) compatible

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Adjacent channel interference canceller (ACI)

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Excellent static and dynamic (Doppler) performance

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Automatic guard interval and mode detection

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Accepts 6, 7 and 8 MHz channel bandwidths

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Lock indicators and general-purpose I/O pins

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Supports 2K, 8K modes

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Supports QPSK, 16, 64 QAM constellations

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1/4, 1/8, 1/16, 1/32 guard intervals

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Supports hierarchical and non-hierarchical modes

Ordering information

Salestype

Description

STi5516-DVB

Reference software drivers

DTTi5516-Brick

Development platform

DTTi5516xWC

IC reference

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