STI7108ZWA [STMICROELECTRONICS]
Advanced HD AVC decoder with 3D graphics acceleration; 先进的HD AVC解码器， 3D图形加速
| 型号： | STI7108ZWA |
| 厂家： | 
ST |
| 描述： | Advanced HD AVC decoder with 3D graphics acceleration |
| 文件： | 总12页 (文件大小：256K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
STi7108
Advanced HD AVC decoder with 3D graphics acceleration
Data brief
Features
Description
■ Open GL ES 2.0/Open VG 1.1 compatible 3D
STi7108 is the next generation of HD, AVC set-top
box decoder for satellite, cable, terrestrial and
IP-STB markets.
graphics GPU for enhanced EPGs/UIs
■ Dual HD (1080i/720p) video decode for PIP or
mosaic support
The STi7108 provides a solution for operators to
specify a range of high-performance, MPEG2 /
H.264 / VC-1 STBs.
■ 1080p50, 1080p60 video decoding
■ High-performance ST40-300 500 MHz
applications CPU with Level 2 cache
The STi7108 can be used with Zappers, IP
clients, DVR standalone, and DVR server/home
network STBs, especially where true 3D graphics
is required.
■ High-performance ST40-300 500 MHz
real-time CPU
■ Dual eSATA ports
Content delivery is possible using broadcast or
broadband networks, or both (hybrid STBs).
■ Triple USB 2.0 host ports
■ Dual 16-bit/32-bit LMI supporting DDR2/DDR3
■ Dual Ethernet GMAC
The STi7108 is also targeted at next generation
DLNA compatible Blu-ray (BD) and HD Media
players.
■ Low power process and design with dynamic
power management architecture
Resets
Clocks
Modes
Analog out
PCM I/O
S/PDIF out
STB peripherals I/O
External interrupts
JTAG
CPU/FPU
Audio I/O
Peripherals
System
interfaces
Clock Gen
System serv
Flash, SFlash
NOR, NAND
Dual
ST40-300
500 MHz
SSC
UART
MAFE
PWM
GPIOs
IR/UHF
Smartcard
Key scan
PCM Players
PCM Reader
DACs
Triple FDMA
L2 cache
EMI
PCI
SPI
Serial Flash
PCI peripherals
DDR2/DDR3
MMU
Interrupts
I cache
D cache
Timer
Audio decoder
ST231 CPU
Dual LMI
Low power
Debug
STBus
Transport
Security
Display
Video I/O
Triple USB
Dual eSATA
Dual Ethernet
SD-MMC/SDIO
DAA
Video decoder
ST231 CPU
Delta Mu
Bdisp blitter
Tile SRAM
Video planes
Graphic planes
Cursor plane
Main VDP
Aux VDP
DVO
Denc
Teletext
DACs
VTGs
DVP
Application
Co-processor
ST231 CPU
STFE
STBE
Connectivity
MSCC
MCHI
DEI, IQI
Capture
HDMI 1.3
HDCP
3D graphics
processing unit
Transport streams
Parallel/serial in/out
Digital video HD/SD in/out
Analog video HD/SD out
November 2009
Doc ID 16790 Rev 1
1/12
For further information contact your local STMicroelectronics sales office.
www.st.com
12
Introduction
STi7108
1
Introduction
The STi7108 integrates in a single IC, multi-stream transport demultiplexing, an applications
CPU, a real-time CPU, A/V decode, video processing, true 3D graphics and display,
advanced security, STB peripherals, audio/video DACs, digital A/V outputs, HDMI,
dual eSATA ports, triple USB ports, dual Ethernet controllers (GbE capable) and an
SDIO/SD-MMC card controller.
Features
Benefits
ST40 applications CPU, ST40 real-time CPU, ST231
applications co-processor. Each CPU has 32KI and 32K L1
caches with 256K L2 cache for the ST40 applications CPU.
The high performance ST40 CPU for applications and
middleware, is enhanced by a real-time companion ST40. The
real-time ST40 off loads a/v management and network protocols.
The applications CPU is complemented by a co-processor, for
multimedia processing and security/DRM in home networks. Each
ST40 delivers over 900DMIPs, which together with the ST231,
offers an unparalleled 2500DMIPs of CPU performance from a
single STB SoC.
True 3D graphics and 2D vector graphics acceleration, optimized
for HD consumer digital video applications. Compatible with the
latest Open GL ES 1.1/2.0 and OpenVG 1.1 libraries, for best-in-
class 3D graphics effects/games, font rendering and Adobe Flash
support. Open GL ES 2.x ready. Decoded HD video can be used
as textures for visually enhanced, video rich navigation guides
and user interfaces.
Integrated graphics processing unit (GPU). Programmable
Vertex (geometry) processor and fragment (pixel) processor,
accelerated four times full scene anti-aliasing (4 × FSAA).
Latest generation of ST's Delta video decoder with an ST231- Decoding of advanced high definition standards for broadcast
based multi-codec capable controller coupled with a High
Quality Video Display Pipeline. (HQVDP).
(MPEG2, H264, VC-1, AVS) plus the performance and flexibility
for web-based content decoding such as Flash, DivX, MJPEG
and Real. New capabilities such as, Dual H264 HP@L4.1
decoding for HD PIP, and video-video transition effects, decoding
of H264 HP@L4.2 (1080p50, 1080p60 decoding) and premium
rescaling techniques open the way for high quality viewing of
enhanced HD services on the latest generation of TVs.
Latest generation transport/security subsystem, with
enhanced performance for DVR client/server-based home
networks.
Multi-stream transport demultiplexing, descrambling and
section/data filtering. Up to 6 live TS inputs supported by an
aggregate input rate > 480 Mbits/sec.
Decryption/encryption/transcription supported for all the major
conditional access systems, local content protection, and DRM
security schemes.
Triple USB 2.0 hosts, dual e-SATA , Dual Ethernet MAC with
MII/RMII/TMII/GMII interfaces, PCI, SD-MMC/SDIO interface.
Extensive high speed connectivity for the widest range of STB
peripherals, such as Flash drives, external HDDs, Gigabit
Ethernet, home network controllers (eg MoCA, Wifi), DOCSIS
modem and memory cards.
2/12
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STi7108
Introduction
1.1
STi7108 features summary
CPUs
●
Applications CPU, ST40-300, dual-issue, MMU, 32KI, 32KD caches, 500 MHz
delivering >900DMIPs:
–
–
Includes an L2 cache, 256KB, 2-way set associative
Includes a tightly coupled vector FPU to accelerate 3D graphics transformations
●
●
Real-time CPU for a/v real-time control and network processing offload - ST40-300,
dual-issue, MMU, 32KI, 32KD caches, 500 MHz delivering >900DMIPs
Additional ST231 CPU available for further offloading of the applications CPU with
multimedia, security and networking tasks
2D Graphics acceleration
●
●
Link list based, multi-operator 2D graphics blitter
Supports rendering, formatting and pre-composition of 2D graphics and 3D-like user
interface effects
●
●
Up to 266 Mpixels/sec with destination alpha blending
Tile RAM memory bandwidth saver accelerates blitter based pre-composition of virtual
graphics planes before display
●
Support for concurrent blitter use by applications and composition threads
3D Graphics acceleration
●
True 3D graphics and 2D vector graphics acceleration engine (GPU), optimized for
consumer applications
●
Programmable Vertex (Geometry) processor and Fragment (Pixel) processor:
–
–
–
Accelerated four times full scene anti-aliasing (4×FSAA)
Tile based for memory bandwidth efficiency
Supports decoded video as textures
●
●
Compatible with industry standard APIs, OpenGL ES 1.1/2.0 and Open VG 1.0/1.1
Rendering performance up to either 720p60 with 4×FSAA or 1080i60 with 4×FSAA
(without lighting) with simple pixel shaders, and up to 720p30 with 4×FSAA with
complex pixel shaders (with lighting)
Doc ID 16790 Rev 1
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Introduction
STi7108
Video decoding, transcoding and post processing
●
Latest generation “Delta” Video Decoder with ST231 programmable CPU core:
–
–
MPEG2, H264, VC-1/WMV9, HD or SD Advanced Video Decoding
Provides flexibility to support other codecs for example MPEG4 Pt2, DivX
SD/720p, XviD, H263 encode/decode, Real, Flash (Sorenson, ON2/VP6),
AVS-SD/HD, MJPEG, Theora
–
Single HD decoding up to H264 HP@L4.2 (1080p50, 1080p60), Dual HD
decoding (MPEG2 MP@HL or H264 HP@L4.1), HD + SD decoding or Dual SD
Decoding, PIP and Mosaic capable
●
●
Real-time transcoding of MPEG2 SD to H264 SD/CIF/QCIF
Advanced de-blocking, de-ringing/mosquito noise reduction of decoded MPEG2
sources, based on ST’s Digital Source Enhancer (DSE) Technology with 2D Analysis
window and Texture Adaptive Filter
High quality video reformatting
●
Main display pipeline (HQVDP) comprising DEI, HQR, IQI:
–
DEI - motion and detail adaptive spatial and temporal de-interlacing including
1080i60 >1080p60 deinterlacing. Film mode detection (FMD) supported
–
HQR - high quality reformatting/resizing engine using 8-tap spline-based
interpolation filters. Advanced features include built-in global sharpness, overshoot
and edge adaptive controls
–
IQI - image quality improvement capabilities including contrast enhancement,
luma transient improvement, chroma transient improvement and peaking
●
Aux video display pipeline (VDP):
–
–
High quality H and V reformatting/resizing with sample rate conversion/filtering
Motion and detail adaptive spatial and temporal de-interlacing. Film mode
detection (FMD) supported
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STi7108
Introduction
Display and output
●
Independent Main and Aux display compositors (Video/Graphics mixing):
–
–
–
–
Four independent graphics planes (GDPs) with H and V resize, CLUT and anti-
flicker filtering
Flexibility to have three graphics planes on the Main compositor and one on the
Auxiliary compositor or two graphics planes on each compositor
Two video planes: Main Video plane and a 2nd video plane assignable for PIP or
the Auxiliary display
PIP is also possible using a graphics plane on Main compositor when the 2nd
video plane is used for Auxiliary display
●
●
Two options provided for concurrent HD and SD output of the main composition:
–
HD display capture, down-conversion and auxiliary display with single graphics
plane
–
Symmetric assignment of two graphics planes and one video plane set on each
compositor
HDMI 1.3a* interface with HDCP copy protection. (HD/ED/SD formats up to 1080p60,
high bit rate audio, deep color modes (30/36bits) and xv-YCC colorimetry pass
through):
–
Integrated HDMI CEC line controller
●
●
●
PAL/NTSC/SECAM digital encoder
Macrovision and Dwight Cavendish analog copy protection
Six 10-bit DACs for component/composite analog video output (HD/ED/SD formats up
to 1080i):
–
DACs available for HD + SD output, or all DACs can be used for SD output with
concurrent HD over HDMI
●
●
Digital video input port (DVP), 8-bit SD, 16-bit HD formats supported
24-bit digital video output (DVO) for main display composition (HD/ED/SD formats)
Audio
●
ST231 CPU based Audio processor:
–
MPEG1 I/II, MP3, Dolby Digital/DD+, MPEG4 AAC/AAC+, WMA/WMA-pro, Dolby
True-HD, DTS HD Master Audio
–
–
–
–
–
–
Multi-channel audio decoding with down-mixing
PCM mixing with sample rate conversion
Volume levelling
Concurrent audio description decoding
DD+ to DD and AAC+ to DD/DTS up-transcoding
Audio encoding to AAC stereo or MP3 stereo for down-transcoding support
●
●
●
●
Integrated stereo audio DAC
7.1-channel audio PCM output interface
Stereo audio PCM input interface
Independent S/PDIF output
Doc ID 16790 Rev 1
5/12
Introduction
STi7108
Memory interfaces
●
Parallel external memory and peripheral interface (EMI):
–
16-bit data bus, five banks, addressing up to 64 MB per bank. 256 Mbytes total
EMI address range
–
Interface to Parallel NOR Flash, SLC NAND Flash, SRAM, and 8-,16-bit
Peripherals
–
–
Secure boot from NOR or NAND Flash
Supports ATAPI, DVB-CI and CI-Plus host interface protocols
●
●
High speed SPI interface:
–
–
–
Secure boot from Serial Flash
Post boot read/write of Serial Flash
Supports standard SPI, dual and quad I/O protocols
Dual -16, 32-bit DDR2/DDR3 local memory interfaces (LMIs), each up to 533 MHz
(DDR2/3-1066)
Connectivity
●
●
●
●
Triple USB 2.0 Host interfaces including PHYs
Two e-SATA HDD interfaces
32-bit, 33 MHz, PCI interface, shared on EMI with access interleaving possible
Two integrated Ethernet GMACs. Each supports: wake-on-LAN, multiple hardware
address filters, 10/100 MII/RMII, Turbo-MII up to 300 Mbits/sec and GMII up to
1000 Mbits/sec.
●
●
8-bit, 52 MHz, SD-MMC/SDIO interface for memory cards and eMMC:
–
–
V4.3 for eMMC flash support
SD HC V2.0 PART A2
Soft modem support: integrated MAFE: integrated system side DAA. (Si-Labs)
Transport and security
●
Front end transport stream pre-processor (STFE):
–
–
–
–
PID filtering and transport stream merging
Six external TS inputs
Four internal TS paths from memory
TS I/O routing for DVB-CI/CI-Plus, TS I/O routing for MultiStream CableCard with
stream merging/demerging
–
Aggregate TS processing > 480 Mbits/sec live input rate
●
Transport stream processor with security co-processor (STBE)
–
Multi-stream transport stream de-multiplexing from any source (Broadcast, IP
Network, DVR)
–
–
–
–
–
Section filtering and clock recovery
Supports CA vendors’ latest advanced security specifications
DVB/DES/TDES/AES/Multi-2/ICAM2.2 descrambling
ATIS-IIF and CI-Plus descrambling
Multi-stream AES/TDES encryption/decryption for local copy protection or network
DRM schemes including SVP, DTCP-IP, WMDRM, DVB-CPCM, DivX, Marlin
6/12
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STi7108
Introduction
DVR support
●
●
DVR supported with HDD attachment through e-SATA or USB
Server application supported: Multi-Stream DVR recording and playback for viewing
locally (with time-shift), concurrently with playback to multiple clients
●
Time-shift supported without HDD attached using stream buffering in NAND Flash
attached directly through EMI or USB, SATA, SD-MMC card or e-MMC
STB peripherals, system services, package
●
Two smartcards, four UARTs, seven SSC/I²C, 27 × 8 GPIO banks with alternate
functions, IR Tx/Rx, UHF Rx/SCD, PWM, ILC, 4×4 key matrix scanner
●
●
●
All required clocks generated on chip from PLLs and frequency synthesizers
Reset controller, watchdog timers, real-time clock (RTC) and protected JTAG/DCU port
Passive standby mode for lowest power consumption, and dynamic power
management architecture to optimize power efficiency of active standby modes
●
Package - PBGA 35×35 864 balls, 1.0 mm ball pitch, 0.5 mm ball diameter
Doc ID 16790 Rev 1
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Target applications
STi7108
2
Target applications
2.1
Satellite applications
Figure 1.
Satellite HD DVR
ADSL
Broadband
SATA
Multimedia content
File VOD
HDMI
YPbPr
SD CVBS
2 × HD decode for PIP
Up to four
satellite inputs
STi7108-based
STB
Coax
Multiple LNB
satellite feeds on
single wire
SATA
+ eSATA
Up to five streams In:
• 4 records SAT
• 1 FVOD IP download
Up to three streams Out:
• 1 client playback
• 2 local playback
Home network client
Figure 2.
Satellite HD four tuner DVR
2 × 1Gbit × 16
DDR2/3
256 MB
Moca / Homeplug /
Ethernet
SAT-CR
ODU1
2 × 1Gbit × 16
DDR2/3
256 MB
Home
Network
Device
Ethernet
PHY
Flash
NOR/NAND
eSATA
Moca
MPEG audio /
Dolby Digital
®
32/16
533 MHz
32
GMII MII
/ TMII
LMI
LMI
Dual EMI /
USB PCI
2.0
Dual
eSATA
S/PDIF
ST LNBH23
I²C
Audio
I²C
DENC /
SD DACs
STV0900 +
STV6140
S-Video
SD CVBS
TSIN0
TSIN1
TSIN2
STi7108
STV6440
Buffer
HD/SD
DACs
HD YPrPb
Key
STV0900 +
STV6140
scan /
PIO
TSIN3
IR i/f
UHF
Digital
HDMI
HDMI / HDCP
DDC (I²C) + CEC
DAA i/f
Si DAA
S/C i/f
LED
Front panel keys + LEDs
IR Rx
RF
splitter
UHF
Remote Rx
ST8024
RJ11
V92 modem
UHF Rx
Smartcard
socket i/f
8/12
Doc ID 16790 Rev 1
STi7108
Target applications
2.2
Cable applications
Figure 3.
Cable DVR with DLNA server
HDMI &
SCART
Up to two decode for PIP
(or up to eight QCIF decode mosaic)
Up to three DVB-C streams in
Cable
Network
DLNA 1.5 DMP/DNS
Coax
Up to four streams + one download In:
• 1 timeshift
SATA
• 2 from DVB-C
• 1 from IP
• +1 download from a DMS (DLNA)
VOD
Ethernet
Inputs:
Coax
• Up to 2 IP streams from VOD or
1 DLNA streaming from a DMS
• +1 download from a DMS
Outputs:
• Up to two IP streams pulled out by DMP
Up to four streams Out:
• 1 timeshift
• 1 media file playback
• 2 streams pulled out by DMP over IP
DLNA content sharing
DLNA 1.5 DMP
DLNA 1.5 DMP
DLNA 1.5 DMP/DMS
Figure 4.
Cable DVR with DLNA server
2 × 1Gbit × 16
DDR2/3
256 MB
2 × 2Gbit × 16
DDR2/3
512 MB
Ethernet
PHY
Flash
NOR/NAND
Cable
MPEG audio /
Dolby Digital
®
32/16
533 MHz
32
GMII /
TMII / MIII
LMI
LMI
Dual EMI /
USB PCI
2.0
SATA
S/PDIF
I²C
STV0297+
tuner
TSIN0
Audio
STV0297+
tuner
DENC /
SD DACs
TSIN1
TV S-Video
STV6417
STi7108
TV CVBS
VCR
TV RGB
SCART
switch
STV0297+
tuner
HD/SD
DACs
TSIN3
IR i/f
Key
scan /
PIO
HDMI
HDMI / HDCP
DDC (I²C) + CEC
S/C i/f
LED
Front panel keys + LEDs
RF
splitter
IR Rx
ST8024
Smartcard
socket i/f
Doc ID 16790 Rev 1
9/12
Target applications
STi7108
Figure 5.
BD player with media center (DLNA)
DLNA 1.5 DMP/DMS
HDMI &
SCART
Up to two decode for PIP
BD Player + DLNA 1.5 DMP/DMS
WWW
ADSL
Broadband
Up to eight
audio channels outputs
SATA
VOD/BD
Live
Ethernet
Inputs:
• BD Live or VOD + one DLNA streaming from a DMS
Output:
• IP streams pulled out by DMP
One stream + one download In:
• One from IP (BD Live or VOD)
• One download from a DMS (DLNA)
Up to two streams Out:
• One media file playback
• One stream pulled out by DMP over IP
DLNA 1.5 DMP
DLNA 1.5 DMP
Figure 6.
BD player with media center (DLNA)
2 × 1Gbit × 16
Homeplug /
Ethernet
DDR2/3
256 MB
2 × 1Gbit × 16
DDR2/3
256 MB
Home
Network
Device
Ethernet
PHY
Flash
NOR/NAND
MPEG audio /
DD+/DTS-HD
32/16
533 MHz
32
4 × I²S for eight audio channels
GMII MII
/ TMII
LMI
LMI
Dual EMI /
USB PCI
2.0
Dual
eSATA
I²C
Audio
I²C
DENC /
SD DACs
S-Video
TSIN0
TSIN1
TSIN2
STi7108
STV6440
SD CVBS
Buffer
HD/SD
HD YPrPb
DACs
Key
scan /
PIO
TSIN3
IR i/f
UHF
Digital
HDMI
HDMI / HDCP
DDC (I²C) + CEC
DAA i/f
S/C i/f
LED
Front panel keys + LEDs
IR Rx
10/12
Doc ID 16790 Rev 1
STi7108
Ordering information
3
Ordering information
Table 1.
Ordering information
Packaging
FPBGA 35 mm × 35 mm
Order code
Description
Development version, all options
STi7108ZWA
4
Revision history
Table 2.
Date
16-Nov-2009
Document revision history
Revision
Changes
1
Initial release.
Doc ID 16790 Rev 1
11/12
STi7108
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12/12
Doc ID 16790 Rev 1
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