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STi7100 Dataheets PDF



Part Number STi7100
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Low cost HDTV set-top box decoder
Datasheet STi7100 DatasheetSTi7100 Datasheet (PDF)

Confidential ® STx7100 (STb7100, STi7100, STm7100) Low-cost HDTV set-top box decoder for H.264/AVC and MPEG-2 Features ■ The STx7100 is a single-chip, highdefinition STB decoder including: ● ST40 CPU core, 266 MHz ● dual ST231 CPU cores for audio and video decoding, both 400 MHz ● transport filtering and descrambling ● video decoder: H.264/AVC and MPEG-2 ● graphics engine and dual display: high-definition (HD) and standard definition (SD) ● audio decoder ADVANCE DATA ■ The STx7100 also featu.

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Confidential ® STx7100 (STb7100, STi7100, STm7100) Low-cost HDTV set-top box decoder for H.264/AVC and MPEG-2 Features ■ The STx7100 is a single-chip, highdefinition STB decoder including: ● ST40 CPU core, 266 MHz ● dual ST231 CPU cores for audio and video decoding, both 400 MHz ● transport filtering and descrambling ● video decoder: H.264/AVC and MPEG-2 ● graphics engine and dual display: high-definition (HD) and standard definition (SD) ● audio decoder ADVANCE DATA ■ The STx7100 also features the following embedded interfaces: ● USB 2.0 ● DVI/HDMI output ● digital audio and video auxiliary input ● modem ● serial ATA ST40 core 266 MHz UDI 16 K Icache MMU Int. control 32 K Dcache 5 x 2-ch DDR PCM out S/PDIF SDRAM 2-ch AudioL PCM in AudioR SD video in 32 32 Video LMI System LMI Audio DACs Audio decoder and interfaces ST231 core Serial ATA interface Digital video input USB 2.0 Peripheral I/O and external interrupts 2x I/F SmCard 6x GPIO IR Tx/Rx ILC MAFE interface 4x UARTs PWM 3x SSCs PDES PTI TSmerger/router CP FDMA Clock generator and system services DAA DiSEqC STBus Video decoder H.264/AVC, MPEG2 ST231 core 2D gamma blitter CUR GDP GDP Display compositor DVI-HDCP HDMI Output stage DENC DACs DACs LMU Main video display Aux video display EMI TSIN0 TSIN1 TS I/O NRSS-A TMDS main video output (HD) Main video output (HD) YPbPr Aux video output (SD) YC/CVBS Flash peripherals September 2005 7801572A STMicroelectronics Confidential This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. STx7100 Confidential Processor subsystem ■ ST40 32-bit superscalar RISC CPU ● 266 MHz, 2-way set associative 16-Kbyte ICache, 32Kbyte DCache, MMU ● 5-stage pipeline, delayed branch support ● floating point unit, matrix operation support ● debug port, interrupt controller Transport subsystem ■ TS merger/router ● 2 serial/parallel inputs ● 1 bidirectional interface ● merging of 3 transport streams ● transport stream from memory support ● NRSS-A module interface ● TS routing for DVB-CI and CableCARD™ modules ■ Programmable transport interface (PTI) ● transport stream demux: DVB, DIRECTV®, ATSC, ARIB, OpenCable, DCII ● integrated DES, AES, DVB, ICAM and Multi2 descramblers ● NDS random access scrambled stream protocol (RASP) compliant ● NDS ICAM CA ● support for VGS, Passage and DVS042 residue handling Video/graphics subsystem ■ MPEG-4 AVC high profile level 4.1/ MPEG-2 MP@HL video decoder ● hardware/firmware mixed architecture ● advanced error concealment and trick mode support ● dual MPEG-2 MP@HL decode ■ SD (ITU-R BT 601/656) D1 digital video input ■ Displays ● HD display, multiformat capable (1080I, 720P, 480P/576P, 480I/576I) - Analog HD output RGB or YPbPr - HDMI encoded output ● SD display - Analog SD output: YPbPr or YC and CVBS ■ Gamma 2D/3D graphics processor ● dual source 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 ● 5 channels mixer for HD output ● independent 2-channel mixer for SD output ● 2 graphic display planes ● high-quality video scaler ● picture up-conversion hardware ● linear resizing and format conversions ● horizontal and vertical filtering ■ Copy protection ● HDMI 1.0/HDCP 1.1 copy protection hardware ● Macrovision™ copy protection for 480I, 480P, 576I, 576P outputs Audio subsystem ■ Digital audio decoder ● compatible with all popular audio standards ● PCM mixing with internal or external source and sample rate conversion ● independent multichannel PCM output, S/PDIF output and analog output ● 6 to 2 channel downmixing ● PCM audio input ■ Stereo 24-bit audio DAC for analog output ■ IEC958/IEC1937 digital audio output interface (S/PDIF) Interfaces ■ External memory interface (EMI) ● 16-bit interface supporting ROM, Flash, SFlash, SRAM, peripherals ● access in 5 banks ● master/slave support for interconnecting two STx7100 devices ■ Dual local memory interface (LMI) ● dual interface for 32-bit DDR1 200-MHz (DDR400) memories, supports 64, 128, 256 and 512 Mbit devices ■ USB 2.0 host interface ■ Serial ATA hard-disk drive support ● record and playback with trick modes ● pause and time shifting ● watch and record ■ On-chip peripherals ● 4 ASCs (UARTs) with Tx and Rx FIFOS, two of which can be used in smartcard interfaces ● 2 smartcard interfaces and clock generators (improved to reduce external circuitry) ● 3 SSCs for I²C/SPI master slaves interfaces ● 2 PWM outputs ● teletext serializer and DMA module ● 6 banks of general purpose I/O, 3.3 V tolerant ● SiLabs line-side (DAA) interface ● Modem analog front end (MAFE/DAA) interface ● infrared transmitter/receiver supporting RC5, RC6 and RECS80 codes ● UHF remote receiver input interface ● interrupt level controller and external interrupts, 3.3 V tolera.


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