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STI7101
Low-cost HDTV set-top box decoder for H.264
Data Brief
Features

Description
(R)
H.264 support Linux , Windows CE and OS21 compatible ST40 CPU core: 266 MHz Transport filtering and descrambling Video decoder: H.264 (MPEG-4 part 10) and MPEG-2 SVP compliant
(R)
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.
Windows MediaTM DRM support
DDR SDRAM
5 x 2-ch S/PDIF PCM out AudioL 2-ch PCM in AudioR Audio DACs Audio decoder and interfaces ST231 core
SD video in
Peripheral I/O and external interrupts
32 ST40 core 266 MHz UDI 16 K Icache Int. control MMU 32 K Dcache
32
Video LMI System LMI
Serial ATA interface USB 2.0
2x I/F SmCard 6x GPIO
IR Tx/Rx ILC
MAFE interface 4x UARTs
PWM 3x SSCs
Digital video input STBus
2 x PDES
CP FDMA
Video decoder H264/MPEG-2
2D gamma blitter
CUR
3 x GDP Display compositor
DEI Main video display Aux video display EMI EMPI
PTI
PTI
Clock generator and system services
ST231 core Output stage DACs
TSmerger/router
Ethernet, MII/RMII
DVI-HDCP HDMI
DENC DACs
MII/RMII for 100BT Ethernet TSIN0 TSIN1 TS I/O NRSS-A
TMDS main video output (HD)
Main video Aux video output (HD) output (SD) YPbPr YC/CVBS
Digital video output
Flash or companion chip
September 2008
Rev 2
1/9
www.st.com 9
For further information contact your local STMicroelectronics sales office.
Full feature list
STI7101
1
Full feature list

H.264 support Linux(R), Windows(R) CE and OS21 compatible ST40 CPU core: 266 MHz Transport filtering and descrambling Video decoder: H.264 (MPEG-4 part 10) and MPEG-2 SVP compliant Windows MediaTM DRM support Graphics engine and dual display: standard and high-definition Audio decoder: including Windows MediaTM Audio 9 (WMA-9) and WMA-9 Pro DVD data retrieval and decryption
1.1
Embedded interfaces

USB 2.0 host controller/PHY interface DVI/HDMITM output 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)
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/parallel 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 CableCARDTM modules
2/9
STI7101
Full feature list Programmable transport interfaces (PTIs) - - - - - - Two programmable transport interfaces Two transport stream demultiplexers: DVB, DIRECTV(R), ATSC, ARIB, OpenCable, DCII Integrated DES, AES, DVB and 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 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 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 filtering HDMI/HDCP copy protection hardware SVP compliant Macrovision(R) copy protection for 480I, 480P, 576I, 576P outputs DTCP-IP AWG-based DCS analog copy protection
-
Gamma 2D graphics processor - - - - - -
Gamma compositor and video processor - - - - - - -
Copy protection - - - - -
3/9
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(R) Digital EX, Pro Logic(R) II, MLPTM and DTS(R) 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 copy protection hardware
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 32-bit MPX satellite, target-only interface Synchronous operation at MPX clock speed, capable of 100 MHz Dual interface (2 x 32-bit) for DDR1 200-MHz (DDR400) memories, supports 128-, 256-, 512-Mbit, and 1-Gbit devices
External microprocessor interface (EMPI) - -
Dual local memory interface (LMI) -

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 IC/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) interface
4/9
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/watchdog controller 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(R) package).
5/9
Applications overview
STI7101
2
Figure 1.
Applications overview
Low-cost satellite HD set-top box
2 x 128 Mbit DDR1 2 x 128 Mbit DDR1 IR Tx/Rx
QPSK Rx
Transport stream in
STv0299 +STb6000
STI7101
RGB/YPbPr/ HDMI
CVBS/YC VCR Smartcards Flash
PTSN
MAFE
Figure 2.
Low-cost cable HD set-top box with return channel
CableCARDTM interface
Flash
2 x 128 Mbit DDR1
2 x 128 Mbit DDR1
Broadcast
Tuner and SAW filter EMI STV0498B
IB data/ OOB
Tuner and SAW filter Cable front end QAM/QPSK transceiver Duplex filter Upstream PGA CVBS/YC RS232 Smartcards VCR IR Tx/Rx
STI7101
RGB/YPbPr/ HDMI
6/9
STI7101 Figure 3.
Applications overview Low-cost dual satellite and terrestrial HD set-top box with HDD and DVD
DVD optical interface chip SATA IR Tx/Rx 2xDDR1
Flash
HDD
EMI
QPSK Rx
STV0299 +STB6000
STI7101
RGB/YPbPr/ HDMI RS232 USB 2.0 Smartcards HDD (Expansion)
DVB-CI 8VSB Rx Tuner STV0370
PSTN
MAFE
Figure 4.
Low-cost HD IP-TV set-top box with HDD
IR Tx/Rx Flash HDD EMI SATA 2xDDR1
MII Ethernet RJ45 PHY
STI7101
RGB/YPbPr/ HDMI RS232 USB 2.0 Smartcards HDD (Expansion)
7/9
Revision history
STI7101
3
Revision history
Table 1.
Date 02-Sep-2008 11-Sept-2008
Document revision history
Revision 1 2 Initial release Change on package Changes
8/9
STI7101
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