Datasheet STi7101 Datasheet (ST)

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STi7101

Low-cost HDTV set-top box decoder for H.264

Data Brief

Features

■ H.264 support

■ Linux

■ Transport filtering and descrambling

■ Video decoder: H.264 (MPEG-4 part 10) and

■ SVP complian t

■ Windows Media

, Windows® CE and OS21 compatible

ST40 CPU core: 266 MHz

MPEG-2

™

DRM support

DDR

SDRAM

ST40 core 266 MHz UDI

MMU

16 K Icache

Int. control

32 K Dcache

Video

LMI

System

LMI

5 x 2-ch

PCM out

2-ch

PCM in

Audio decoder

and interfaces

ST231

core

S/PDIF

AudioL AudioR

Audio DACs

video in

Digital

video input

Description

The STi7101 is a new generation, high-definition set-top box / DVD decoder chip, that provides very high performance for low-cost HD systems. The STi7101 includes both MPEG2 and H.264 video decoders.

Peripheral I/O

and external interrupts

Serial

ATA

interface

USB

2.0

2x I/F

SmCard

6x GPIO

Tx/Rx

ILC

MAFE

interface

UART s

PWM

SSCs

STBus

3 x GDP

2 x PDES

PTI

TSmerger/router

TSIN1 TS I/O

TSIN0

NRSS-A

PTI

generator

and system

services

FDMA

Clock

Ethernet,

MII/RMII

MII/RMII for 100BT

Ethernet

Video decoder H264/MPEG-2

ST231

core

DVI-HDCP

HDMI

TMDS main video

output (HD)

2D gamma

blitter

Output stage

DACs

Main video

output (HD)

YPbPr

CUR

Display

compositor

DENC

DACs

Aux video

output (SD)

YC/CVBS

Digital

video

output

DEI

Main video

display

Aux video

display

EMI

EMPI

Flash

or companion chip

September 2008 Rev 2 1/9

For further information contact your local STMicroelectronics sales office.

www.st.com

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Full feature list STi7101

1 Full feature list

● H.264 support

● Linux

● Transport filtering and descramblin g

● Video decoder: H.264 (MPEG-4 part 10) and MPEG-2

● SVP compliant

● Windows Media

● Graphics engine and dual display: standard and high-definition

● Audio decoder: includi ng Wi ndo ws Med ia

● DVD data retrieval and decryption

1.1 Embedded interfaces

● USB 2.0 host controller/PHY interface

● DVI/HDMI

● Digital audio and video auxiliary inputs

● Low-cost modem

● 100BT Ethernet controller with integrated MAC and MII/RMII interface for external PHY

● Serial ATA (SATA)

, Windows® CE and OS21 compatible ST40 CPU core: 266 MHz

™

DRM support

™

Audio 9 (WMA-9) and WMA-9 Pro

™

output

1.2 Processor subsystem

● ST40 32-bit superscaler RISC CPU

– 266 MHz, 2-way set associative 16 Kbyte ICache, 32 Kbyte DCache, MMU – Five-stage pipeline, delayed branch support – Floating point unit, matrix operation support – Debug port, interrupt controller

1.3 Transport subsystem

● TS merger/router

– Two serial/parall el inputs – One bidirectional interface – Merging of three external transport streams – Transport streams from memory support – NRSS-A module interface – TS routing for DVB-CI and CableCARD™ modules

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STi7101 Full feature list

● Programmable transport interfaces (PTIs)

– Two programmable transport interfaces – Two transport stream demultiplexers: DVB, DIRECTV®, A TSC, ARIB, OpenCable,

DCII – Integrated DES, AES, DVB an d Multi2 descramblers – NDS random access scrambled stream protocol (RASP) compliant – NDS ICAM CA – Support for VGS, Passage and DVS042 residue handling

1.4 Video/graphics subsystem

● H.264(MPEG-4 part 10) main and high profile level 4.1/MPEG-2 MP@HL video

decoder – Advanced error concealment and trick mode support – Dual MPEG-2 MP@HL decode

● SD digital video input

● Displays

– One HD display multi format capable (1080I, 720P, 480P/576P, 480I/576I)

- Analog HD output RGB or YPbPr

- HDMI encoded output

– One standard-definition display: Analog SD output: YPbPr or YC and CVBS

● Gamma 2D graphics processor

– Triple-source, 2D gamma blitter engine – Alpha blending and logical operations – Color space and format conversion – Fast color fill – Arbitrary resizing with high quality filters – Acceleration of direct drawing by CPU

● Gamma compositor and video processor

– 7-channel mixer for high definition output – Independent 2-channel mixer for SD output – Three graphic display planes – High quality video scaler – Motion and detail adaptive deinterlacer – Linear resizing and format conversions – Horizontal and vertical fil ter in g

● Copy protection

– HDMI/HDCP copy protecti on hardwa re –SVP compliant – Macrovision –DTCP-IP – AWG-based DCS analog copy protection

copy protection for 480I, 480P, 576I, 576P outputs

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Full feature list STi7101

1.5 Audio subsystem

● Digital audio decoder

– Support for all the most popular audio standards including WMA-9, WMA-9 Pro,

MPEG-1 layer I/II, MPEG-2 layer II, MPEG-2 AAC, MPEG-4 AAC LC

2-channel/5.1 channel, MPEG-4 AAC+SBR 2-channel/5.1 channel, Dolby® Digital

EX, Pro Logic® II, MLP™ and DTS® – PCM mixing with internal or external source, and sample rate conversion – 6- to 2-channel downmixing – PCM audio input – Independent, multichannel, PCM output, S/PDIF output and analog output

● Stereo 24-bit audio DAC for analog output

● IEC958/IEC1937 digital audio output interface (S/PDIF)

● CSS/CPxM cop y protec tion har dwa re

1.6 Interfaces

● External memory interface (EMI)

– 16-bit interface supporting ROM, Flash, SFlash, SRAM, peripherals – Access in five banks – High speed synchronous mode for interconnecting two STi7101 devices

● External microprocessor interface (EMPI)

– 32-bit MPX satellite, target-only interface – Synchronous operation at MPX clock speed, capable of 100 MHz

● Dual local memory interface (LMI)

– Dual interface (2 x 32-bit) for DDR1 200-MHz (DDR400) memories,

supports 128-, 256-, 512-Mbit, and 1-Gbit devices

● USB 2.0 host controller/PHY interface

● Serial ATA hard-disk drive support

– Record and playback with trick modes – Pause and time shifting, watch and record

● 100BT Ethernet controller, MAC and MII/RMII

● On-chip peripherals

– Four ASCs (UARTs) with Tx and Rx FIFOS, two of which can be used in

smartcard interfaces – Two smartcard interfaces and clock generators (improved to reduce external

circuitry) – Three SSCs for I²C/SPI master slaves interfaces – Serial communications interface (SCIF) – Two PWM outputs – Teletext serializer and DMA module – Six banks of general purpose I/O, 3.3 V tolerant – SiLabs line-side (DAA) interface – Modem analog front end (MAFE) interfac e

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STi7101 Full feature list

– Infrared transmitter/receiver supporting RC5, RC6 and RECS80 codes – UHF remote receiver input interface – Interrupt level controller and external interrupts, 3.3 V tolerant – Low power/RTC/w at chd og co ntr ol ler – Integrated VCXO – DiSEqC 2.0 interface – PWM capture/compare functions – Flexible multi-channel DMA (FDMA)

1.7 Services and package

● JTAG/TAP interface, ST40 toolset support, ST231 toolset support

● Package: 35 x 35 PBGA, 580 + 100 balls (ECOPACK

package).

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Applications overview STi7101

2 Applications overview

Figure 1. Low-cost satellite HD set-top box

IR Tx/Rx

RGB/YPbPr/ HDMI

CVBS/YC

Flash

PTSN

QPSK Rx

STv0299

+STb6000

MAFE

Transport stream in

2 x 128 Mbit

DDR1

2 x 128 Mbit

DDR1

STi7101

Smartcards

Figure 2. Low-cost cable HD set-top box with return channel

CableCARD™

interface

Flash

2 x 128 Mbi t

DDR1

VCR

2 x 128 Mbit

DDR1

Broadcast

IB data/

OOB

Tuner and SAW filter

Duplex filter

Upstream

PGA

STV0498B

Cable

front end

QAM/QPSK

transceiver

Tx/Rx

Smartcards

EMI

STi7101

RGB/YPbPr/ HDMI

CVBS/YC

RS232

VCR

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STi7101 Applications overview

Figure 3. Low-cost dual satellite and terrestrial HD set-top box with HDD and DVD

Tx/Rx

Flash

STV0299

+STB6000

EMI

QPSK Rx

HDD

DVD

optical

interface

chip

SATA

2xDDR1

STi7101

DVB-CI

Smartcards

PSTN

Tuner

8VSB Rx STV0370

MAFE

Figure 4. Low-cost HD IP-TV set-top box with HDD

Flash

HDD

SATA

STi7101

Ethernet RJ45

EMI

MII

PHY

RGB/YPbPr/ HDMI

RS232

USB 2.0

HDD

(Expansion)

Tx/Rx

2xDDR1

RGB/YPbPr/ HDMI

RS232

Smartcards

USB 2.0

HDD

(Expansion)

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Revision history STi7101

3 Revision history

Table 1. Document revision history

Date Revision Changes

02-Sep-2008 1 Initial release

11-Sept-2008 2 Change on package

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STi7101

t A P

l N

O U

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