STi5189

Introduction

Doc ID 15458 Rev 3

3/9

1.1

Features summary

The STi5189 has the following features:

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Embedded QPSK demodulator

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Fast channel acquisition

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Compatible with direct conversion tuners

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Digital carrier and timing recovery loops

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DVB-S decoding

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Up to 60 Msps operation

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Automatic spectral inversion ambiguity resolution

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Digital cancellation of A/D offset

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Digital Nyquist root filter

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High performance CPU for applications, middleware, drivers, audio decoding and

network protocols

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ST40-300, dual-issue, applications CPU

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FPU, MMU, 32K instruction, 32K data, 2-way, set-associative caches

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Supports OS21 and Linux operating systems

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Target speed > 350 MHz delivering >580DMIPs

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Single, 16-bit wide, unified local memory interface

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Supports both SDR SDRAM up to 166 MHz and DDR1 SDRAM up to 200 MHz

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MPEG2 MP@ML video decoder, dual SD decoding/PIP capable

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Audio sub-system

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MPEG-1 layers I/II decoding

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MP3 decoding

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Dolby Digital 5.1 decoding and down mix to Stereo/Pro-logic

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Concurrent decoding of audio description

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Optional feature: BTSC stereo encoding

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PCM mixing with sample rate conversion

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Simultaneous audio decode and output of Dolby streams on S/PDIF

IEC60958/IEC61937 digital audio output interface

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Integrated stereo audio DAC system

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Programmable external memory interface

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Four separately configurable banks, 8/16-bit wide

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SRAM, peripheral, NOR Flash, NAND Flash, Burst Mode Flash support

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Boot from NOR or NAND Flash

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Support for DVB-CI module host interface

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Interface to, and boot from, Serial FLASH via high speed SPI interface

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Dual output read support

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Graphics/Display processing

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High performance 2-D graphics blitter accelerator and display compositor, Link list

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