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STI7105
Low cost advanced HD decoding IC for STB
Data Brief
Features

Advance security and DRM support including SVP, MS-DRM and DTCP-IP DVD data decryption
Advanced high definition video decoding (H264/VC-1/MPEG2) Advanced standard definition video decoding (H264/VC-1/MPEG2/AVS) Advanced multi-channel audio decoding (MPEG 1, 2, MP3, DD/DD+, AAC/AAC+, WMA9/WMA9pro) Linux, Windows CE and OS21 compatible ST40 applications CPU (450 MHz) 32-bit DDR1/DDR2 compatible local memory interface Multi-stream, DVR capable transport stream processing Extensive connectivity (dual USB hosts, e-SATA, ethernet MAC/MII/RMII, MPX, and PCI)
DDR1 DDR2 SDRAM 6-ch PCM out S/PDIF out
Description
The STI7105 uses state of the art process technology to provide an ultra low-cost, fully featured HD AVC decoder IC. It is a highly integrated system-on-chip suitable for STB markets across all networks (cable/satellite/DTT/xDSL/IP) worldwide. The STI7105 is targeted at the latest Operator and CE manufacturer requirements for STBs which utilize advanced HD decoding (H264/VC1/MPEG2), and which conform to DVB, ISMA, ATIS-IIF, SCTE, DirecTV, ATSC, ARIB, CEA, ITU, OpenCable and MSTV specifications.
Serial ATA HDD, int/ext Line side DAA Serial Peripheral I/O and external interrupts FLASH

JTAG
2-ch Audio L/R PCM in out
Digital video in
Dual USB 2.0 hosts
16/32 LMI ST40-300 core 450 MHz UDI TMUs/INTC MMU Audio decoder players and interfaces ST231 core eSATA interface USB 2.0 System side DAA Audio DACs DVP USB 2.0 Key Scan 2x I/F SmCard GPIOs
Comms SPI IR Tx/Rx UHF Rx ILC MAFE interface 4x UARTs 4x SSC/I2C PWM
32 K I cache
32 K D cache
CPU/FPU core
STBus capture Sec Dual PTI 4SL2 3 SWTS 2 2 CP NSK PDES DUAL FDMA Delta Mu Advanced Video decoder ST231 Bdisp blitter Main/aux Display compositor and pass through Main video display DEI
Clock gen and system services
Aux video display
PCI EMI
EMPI
TSmerger/router
Ethernet, MAC
Output stage
TXT
DENC
6 DACs HDMI
VTGs
DVO0 DVO1
TS TS TS TSIN1/ IN0 IN2 IN3 TSOUT0
Resets/ clocks/ modes
MII/RMII
Analog video output (HD/SD)
TMDS
Digital Digital video video output 0 output 1
FLASH NOR/NAND SFLASH
September 2008
Rev 1
1/11
www.st.com 11
For further information contact your local STMicroelectronics sales office.
Description
STI7105
1
Description
The STI7105 provides a solution for operators to specify a range of low-cost, high performance HD STBs including low-cost Zappers, IP clients, Interactive STBs, DVR standalone and DVR server/home network capable STBs, and with content delivery possible using broadcast or broadband networks, or both (hybrid STBs). The STI7105 keeps pace with the latest conditional access, DRM and trusted platform requirements of major operators worldwide by incorporating the latest generation of advanced security features. The STI7105 offers current users of STs growing family of advanced decoding ICs enhancements in performance and features whilst reducing cost and time-to-market for the next generation deployments.
2/11
STI7105
Main features
2
Main features
The STI7105 is a new, advanced decoding SoC targeted at next generation HD STBs (cable, terrestrial, satellite, DSL, IP, and Hybrid), and has the following features:
Integrates in a single IC, Multi-stream transport demux, CPU, A/V decode, Video processing, Graphics and Display, Advanced security, STB peripherals, Audio/Video DACs, Digital A/V outputs, HDMI, e-SATA port, dual USB ports and Ethernet MAC/MII/RMII High performance CPUs for applications (ST40) and audio/video decoding (2 x ST231) - ST40-300, dual-issue, applications CPU, 32KI, 32KD caches: Target speed > 450 MHz delivering > 800DMIPs

Single 32-bit DDR1/DDR2 Local Memory Interface (LMI), up to 400 MHz Latest generation "Delta" Video Decoder with ST231 programmable CPU core: - - - - - MPEG2, H264, VC-1/WM9, HD or SD Advanced Video Decoding AVS SD decoding Provides flexibility to support other codecs (DivX, XviD, H263 encode/decode) HD and SD decoding or dual SD Decoding, PIP & Mosaic capable Real-time transcoding of MPEG2 SD to H264 SIF
Advanced de-blocking and de-ringing of decoded MPEG2 SD sources based on ST's DSE (Digital Source Enhancer) Technology with 2D analysis window and Texture Adaptive Filter ST231 CPU based Audio Decoder. MPEG1 I/II, MP3, Dolby Digital/DD+, MPEG4 AAC/AAC+ multi-channel audio decoding. Concurrent audio description decoding. DD+ and AAC+ transcoding Main and Aux Video display pipelines: - Main: high quality H & V reformatting/resizing with sample rate conversion/filtering. Motion adaptive spatial and temporal de-interlacing for 480p/576p and 1080p60 progressive output Aux: high quality H & V reformatting/resizing with sample rate conversion/filtering
-

Three independent graphics planes with H&V resize, CLUT and anti-flicker filtering Link list based 2D graphics blitter. Up to 200 Mpixels/sec with destination alpha blending. Capable of 3D user interface effects. Independent Main and Aux display compositions (Video/Graphics mixing) Pass-through display for graphics, main video or aux video output concurrently with main and aux compositions HD display capture and down-conversion for concurrent HD and SD output of the main composition HDMI interface with HDCP copy protection (HD/ED/SD formats up to 1080p60). HDMI interface is in full compliance with all features of v1.3a, excluding deep color, enhanced colorimetry (xvYCC, gamut metadata), and DST/DSD audio features. 16-bit Digital Video Output for main display composition (HD/ED/SD formats up to 1080p60) Second 24-bit Digital Video Output for pass through display or main/aux display compositions (HD/ED/SD formats up to 1080p60) Macrovision and Dwight Cavendish copy protection support

3/11
Main features

STI7105 PAL/NTSC/SECAM Digital encoder Six 10-bit DACs for component/composite analog video output (HD/ED/SD formats up to 1080i) SD/HD Digital Video Input port, 8- or 16-bit YCbCr Integrated Stereo Audio DAC Six-channel Audio PCM Output Interface Stereo Audio PCM Input Interface Independent SPDIF output Quadruple external TS inputs, triple internal TS from memory Dual DVB-CI+ (HD/SD profiles) modules supported Multi-stream transport stream de-multiplexing, 333 Mbits/sec, Quadruple tuner DVR capable DVB/DES/AES/Multi-2/ICAM descrambling CSS (DVD-video), CPRM (DVD-RW), and CPPM (DVD-audio) decryption is provided for the DVD stream. Dual USB 2.0 host interfaces both with PHY Integrated 10/100 Ethernet MAC/MII/RMII, Wake on LAN, 75 MHz (300 Mbits/sec) capable 16-bit External Memory and Peripheral Interface (EMI) - up to five banks Interfacing to, and boot from, NOR or NAND FLASH Interfacing to, and boot from, serial FLASH 32-bit, 66 MHz, PCI Interface, shared on EMI with access interleaving possible MPX Interface/protocol for high speed, glue-less, communications with STv0498 DOCSIS Cable FE DVR supported, with HDD attachment through e-SATA, EIDE (PIO mode) or USB Soft Modem support: integrated MAFE: integrated system side DAA (Si-Labs) Dual Multi-channel Flexible DMA Controllers STB Peripherals - Two Smart Card interfaces, four UARTs, four SSC/I2C, GPIO banks with alternate functions, IR Tx/Rx, UHF Rx/SCD, PWM, ILC, HDMI CEC, 4 x 4 key matrix scanner

Advanced security - Secure control words, Code authentication, JTAG locking, Network/DVR copy protection, SVP, VGS, DTCP-IP, MS-DRM, MSTV Package - FPGBA 27 x 27mm, 620 balls, 7R32x32, Pitch 0.8 mm, Ball 0.5 mm.
4/11
STI7105
Applications overview
3
Applications overview
Figure 1. Typical DVR cable STB with DOCSIS
SDRAM RJ45 CABLE TUNER 2x USB 2.0 PHY
CABLE TUNER
STV0498 + STV0130
MII ST8024 SMARTCARD
CABLE TUNER 2 x TSin CABLE TUNER
MAFE
MAFE DAA
RJ11 HDMI
TMDS/I2C
STV0297E
I2C 30 MHz I2C LMI
E2PROM
STI7105
DDR2 FLASH EMI SATA RGB YC, CVBS Analog AUDIO L/R STV641x AUX/Loop-thru
HDD
SPI or UART FRONT PANEL DISPLAY AND CONTROLS KEYSCAN / PIOs
SPDIF
IR Tx/Rx
RESET
JTAG DCU
5/11
Applications overview
STI7105
Figure 2.
Low cost IP client HD STB (wired ethernet or WiFi connection)
2x USB 2.0
Ethernet RJ45
MII PHY TMDS/I2C HDMI
WiFi module PCI or MPX FLASH EMI
I2C
E2PROM
STI7105
LMI DDR2 30 MHz front panel display and controls KEYSCAN / PIOs
IR Tx/Rx
RESET
JTAG DCU
6/11
STI7105
Applications overview
Figure 3.
High definition DVR satellite STB
RJ45 2x USB 2.0 PHY
MII LNB H24 DiSEqC ST8024 I2C STV6110 + STV0289 MAFE MAFE/ DAA RJ11 HDMI SMARTCARD
TMDS/I2C TSin TSin TSin 30 MHz I2C
STV6130 STV6130
STV900D
E2PROM Y
LMI NAND DDR2 FLASH
STI7105
YPbPr
3x TSH110
Pb Pr
Y EMI SATA HDD SPI or UART Analog AUDIO L/R L/R YC, CVBS TSH94 C CVBS
front panel display and controls
KEYSCAN / PIOs SPDIF
IR Rx
UHF Tx/Rx
RESET
7/11
Applications overview
STI7105
Figure 4.
Hybrid DTT/Broadband STB with DVR and WiFi home network
Ethernet RJ45 2x USB 2.0 PHY
MII
TSin TUNER STV036x I2C
ST8024
SMARTCARD
TMDS/I2C
HDMI
30 MHz WiFi module PCI or MPX FLASH EMI RGB LMI DDR2 SATA YC, CVBS Analog AUDIO L/R STV641x I2C
E2PROM
STI7105
AUX/Loop-thru
HDD front panel display and controls
KEYSCAN / PIOs SPDIF
IR Tx/Rx
RESET
JTAG DCU
8/11
STI7105
Ordering information
4
Ordering information
Table 1. Ordering information
Order code STI7105ZUB Packaging FPBGA 27 x 27 mm
9/11
Revision history
STI7105
5
Revision history
Table 2.
Date 08-Sep-2008
Document revision history
Revision 1 Initial release Changes
10/11
STI7105
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