for further information contact your local stmicroelectronics sales office. february 2012 doc id 022871 rev 1 1/4 4 STIH237 hd satellite stb processor wi th integrated demodulator 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; 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 dvb-s/dvb- s2 single stream demodulation and fec description the STIH237 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 satellite networks, and is suitable for operator markets (with advanced security) and retail markets worldwide. the STIH237 provides a solution for operators and manufacturers to specify a range of cost- effective, high performance zapper stbs, with content delivery possible using broadcast or broadband networks, or both (hybrid stbs). the STIH237 integrates a high performance satellite receiver supporting dvb compliant reception, channel demodulation, and forward error correction (fec). the single stream demodulator is comp atible with dvb-s2 (qpsk/8psk), dvb-s (q psk) and legacy directv tm transmission standards. 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 ethernet sd-mmc/sdio dual usb clock gen dual fdma l2 cache serial flash ci-plus cards ddr2/ddr3 low power standby controller hdmi dvb-s dvb-s2 demodulator transport stream if in services system pci-e www.st.com
introduction STIH237 2/4 doc id 022871 rev 1 1 introduction the STIH237 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 STIH237 keeps pace with the latest advanced security requirements of the main ca vendors, and an integrated standby controller enables the STIH237 to target stringent low power regulations. features benefits 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, 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. nocs1.0/1.1/1.2/3.0, nsk2.0 and dvb-csa3 ready. fully compliant with the latest advanced security requirements of ca vendors. integrated dvb-s/dvb-s2 demodulation/fe c highly integrated stb solution reducing component count and manufacturing bom. ball compatible with other stih2xx family variants. single platform versatility across all networks (satellite, cable, terrestrial, and ip).
STIH237 revision history doc id 022871 rev 1 3/4 2 revision history table 1. document revision history date revision changes 28-feb-2012 1 initial release.
STIH237 4/4 doc id 022871 rev 1 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by two authorized st representatives, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2012 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
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