Introduction

STi5189

4/9

Doc ID 15458 Rev 3

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Multi-plane video/graphics composition with alpha blending, typical four-plane use

case (background color + still plane + video plane + OSD plane), and integrated

Tile RAM bandwidth saver for enhanced performance

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High quality horizontal and vertical reformatting and resizing, with sample rate

conversion/filtering for video and graphics

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8 bpp CLUT and 16 bpp true color graphics formats supported

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Advanced anti-flicker filtering

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De-interlacing SD to 480p/576p for HDMI output

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Display output

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PAL/NTSC/SECAM encoder

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Encoding of CGMS, Teletext, WSS, VPS, Closed Caption

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Four 10-bit video DACs, outputting RGB/CVBS/YC analog video signals

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High drive-capability on one of the video DACs for CVBS output without buffering

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8-bit digital video output (DVO), compliant with ITU-R BT 601/656 formats

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54 MHz output data rate on DVO supporting 480p/576p output over 8 bits

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DVR capable transport sub-system

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TS reception from internal QPSK demodulator

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External TS interface for a second stream input from external tuner/demodulator

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Dual internal TS from memory for network/IP stream input and DVR playback

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TS output for routing to DVB-CI module

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DVB-compliant, triple-stream transport de-multiplexing

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DVB, DES, Multi2 descrambling

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DVR supported with HDD attachment via EIDE (PIO mode) or USB 2.0

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Multi-channel flexible DMA Controller

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Connectivity

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10/100 Ethernet MAC with MII/RMII interface to external PHY

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USB 2.0 Host Controller with ULPI interface to external PHY

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On-chip STB Peripherals

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Two Smartcard Interfaces with integrated clock generation

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Four UARTs with Tx and Rx FIFOs

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Three SSCs for I²C/SPI master/slave interfaces, one of which can be dedicated for

tuner control with minimum tuner disturbance

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Five 8-bit GPIO banks with alternate functions

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Infrared transmitter/receiver

–PWM

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CEC line controller

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System services

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All clocks generated from a single external crystal

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Integrated DCO for clock recovery

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Low power/RTC/watchdog controller

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JTAG/TAP interface

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