STM5105

2/3

FEATURES

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Enhanced ST20 32-bit VL-RISC CPU

– 200 MHz, single cycle cache, 4 Kbyte

instruction cache, 4 Kbyte data cache, 2

Kbyte SRAM

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Unified memory interface

– Up to133 MHz,16-bit wide DDR interface

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Programmable flash memory interface

– SRAM, peripheral, Flash, SFlash™ support

– Support for low-cost DVB-CI and ATAPI

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Programmable transport interface (PTI)

– Single transport stream input

– Support for DVB transport streams

– Integrated DVB, ICAM descramblers

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MPEG-2 MP@ML video decoder

– Fully programmable horizontal and vertical

SRCs

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Graphics/display

– Advanced blitter base compositor

– 8 bpp CLUT graphics, 256 x 30 bits (AYCbCr)

CLUT entries

– 16 bpp true color graphics, RGB565,

ARGB1555, ARGB4444 formats with link-list

control

– Alpha blending, antialiasing, antiflutter,

antiflicker filters

– 2D paced blitter engine with fill function

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PAL/NTSC/SECAM encoder

– RGB, CVBS, Y/C and YUV outputs with four

10-bit DAC outputs. RGB/CVBS or

YUV/CVBS or YC/CVBS

– Encoding of CGMS, Teletext, WSS, VPS,

close caption

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Audio subsystem

– MPEG-1 layers I/II

– Simultaneous MPEG audio decode and

output of Dolby streams on S/PDIF

– IEC958/IEC1937 digital audio output

interface

– Integrated stereo audio DAC system

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Central DMA controller

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On-chip peripherals

– Two ASCs (UARTs) with Tx and Rx FIFOs

– Three 8-bit banks of parallel I/O and one 7-bit

bank

– One smartcard interface and clock generator

– Two SSCs for I²C/SPI master/slave

interfaces

– Infrared transmitter/receiver

– Integrated VCXO

– Low-power/RTC/watchdog controller

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JTAG/TAP interface

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Package 24 mm x 24 mm LQFP216 or

23 mm x 23 mm BGA.

PART NUMBERING

Table 1. Order codes

Part Number

Description

STM5105ALA

Low-cost MPEG decoder for basic free-to-air applications supporting MHEG5 and MHP middleware

STB5105-MB/NS

Development platform

STi5105-REF/S

Satellite reference design (STM5105 decoder + STV0299B NIM)

STi5105-REF/T

Terrestrial reference design (STM5105 decoder + STV0360 NIM)

STB5105-REF/C

Cable reference design (STB5105 decoder + STV0297 NIM)