for further information contact your local stmicroelectronics sales office. july 2012 doc id 022872 rev 2 1/4 4 STIH273 hd cable/terrestrial stb processo r with integrated demodulators and low power standby controller data brief features st40 applications cpu with 256 kb l2 cache 16-bit lmi supporting ddr2/ddr3 decoding of h264, mpeg 2, vc-1 and avs hd video streams 3dtv decoding and display compatible with hdmi 1.4a extensive connectivity (2 usb 2.0 ports; ethernet mii/rmii/tmii port; sd/mmc card port; esata port; pci-e) secure boot from slc nand flash or serial nor flash; emmc booting option low-power process and architecture integrated low power standby controller high-quality video resizing and de-interlacing integrated ethernet phy targets two layer pcbs for cost-effective zapper stb applications integrates dual mode dvb-t/dvb-c demodulation and fec description the STIH273 uses the latest process technology to provide a cost-effective, feature rich, highly integrated soc for set-top boxes (stbs). it is targeted at the advanced decoding stb market across cable and terrestrial networks, and is suitable for operator markets (with advanced security) and retail markets worldwide. the STIH273 provides a solution for operators and manufacturers to specify a range of cost- effective, high performance stbs, including basic zappers, interactive stbs, and dvr stbs with content delivery possible using broadcast or broadband networks or both (hybrid stbs). the STIH273 integrates a high performance dual mode, cable/terrestrial receiver, supporting dvb-c or dvb-t reception, channel demodulation, and forward error correction (fec). the dvb-c receiver is compliant with itu-t j.83 annex a/c, and the dvb-t receiver is compliant with etsi en-300744 v1 .5.1, nordig unified (v2.2.1) and dtg 7.2. jtag stb peripherals i/o resets analog out clocks modes pcm i/o s/pdif out external interrupts peripherals connectivity transport security analog video audio i/o display video i/o transport streams parallel/serial in/out audio decoder video decoder system interfaces cpu/fpu stbus slc nand flash ddr3 lmi esata/pci-e ethernet sd-mmc/sdio dual usb clock gen system dual fdma l2 cache serial flash ci-plus cards ddr2/ddr3 low power standby controller hdmi dvb-c dvb-t demodulator transport stream if in services www.st.com
introduction STIH273 2/4 doc id 022872 rev 2 1 introduction the STIH273 offers current users of st?s growing family of advanced decoding ics enhancements in performance and features, enabling operators to offer consumers new multimedia-rich services and viewing experiences, including new 3dtv features. faster ddr3 memory is also supported, and the applications cpu benefits from an l2 cache. the STIH273 keeps pace with the latest advanced security requirements of the main ca vendors, and an integrated standby controller enables the STIH273 to target stringent low power regulations. features benefits integrated dual mode dvb-c/dvb-t demodulation/fec. highly integrated stb solution, reducing component count and manufacturing bom. st40 applications cpu, with 32ki and 32kd l1 caches and 256k l2 cache. high performance processing for applications and middleware. integrated low power standby controller within its own power island. secure hibernation to, and fast resume from, very low power passive standby mode, targeting stb standby power < 0.5 w. latest generation of st's delta video decoder coupled with a high quality video display pipeline (hqvdp). decoding of advanced high definition standards (mpeg2, h264, vc-1, avs) plus the performance and flexibility for web-bas ed content decoding such as flash ? , divx?, mjpeg and real ? , without impacting applications cpu performance. dual usb 2.0 hosts, esata, ethernet mac with mii/rmii/tmii interfac es, pci-e, sd-mmc/sdio interface. extensive high speed connectivity for the widest range of stb peripherals, such as flash drives, external hdds, ethernet, home network controllers (such as moca ? , wi-fi), docsis ? modem and memory cards. nocs3.0, nsk2.0 and dvb-csa3 ready. fully compliant with the latest advanced security requirements of ca vendors. ball compatible with other stih2xx family variants. single platform versatility across all networks (satellite, cable, terrestrial, ip).
STIH273 revision history doc id 022872 rev 2 3/4 2 revision history table 1. document revision history date revision changes 28-feb-2012 1 initial release. 17-jul-2012 2 ? updated the version of nordig unified to v2.2.1 ? updated the version of dtg to 7.2. ? removed references to nocs1.0/1.1/1.2 and digitenne.
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