?v?????^?p?\??

???{TI?AVGA?𖈕b30?t???[????MPEG-4???k?^?L???”\?Ȓ????d??DSP?𔭕\

???{?e?L?T?X?E?C???X?c???????c?́AVGA?𑜓x?Ŗ??b30fps??MPEG-4???摜?̃??A???^?C?????k?^?L?????”\?ȉ摜?????`?b?v?uTMS320DM270?v?𔭕\????

?@???{?e?L?T?X?E?C???X?c???????c??12??2???AVGA?i640?~480?s?N?Z???j?̉𑜓x?Ŗ??b30fps??MPEG-4???摜?̃??A???^?C?????k?^?L?????”\?ȉ摜?????`?b?v?uTMS320DM270?v?𔭕\?????B

?@TMS320DM270?́A???łɎ??т̂???????d??DSP?uTMS320C54x?v?ƁA?pARM?́uARM7TDMI?v?v???Z?b?T?R?A??1?`?b?v???????A?f?W?^???J?????????̉摜?????`?b?v?B90MHz?????DSP??80MHz?????ARM7?A?????180MHz????̉摜?????G???W??4?‚???s???삳???邱?Ƃɂ??AVGA?摜?????A???^?C????MPEG-4/30fps?i?t???[??/?b?j?ň??k?^?L???ł???Ƃ????BMPEG-4?ȊO?ɂ??AJPEG?AMPEG-2?AH.263/26L?AM-JPEG?ADivX?AWMV?ANancy?Ȃǂ̓???R?[?f?b?N?AATRAC3?AAAC?AG.726?AG.723.1?AAMR?AWMA?Ȃǂ̉????R?[?f?b?N?ȂǁA???l?ȃR?[?f?b?N??p?ӂ??Ă???A?v???O???}?u??DSP?̃\?t?g?E?F?A?????ւ??邾???őΉ??ł???B

?@?܂??A???C???[?h???W?b?N?ɂ??v???r???[?G???W????s?N?Z???E?v???v???Z?b?T?A???A???^?C??AF?AAWB?AAE???v?l?G???W???Ƃ??????f?W?^???J?????ɓ????????n?[?h?E?F?A?A?e?탁?????J?[?h?C???^?t?F?[?X???????Ă???B?`?b?v??0.13??m?v???Z?X?Z?p?Ő??????Ă???A?p?b?P?[?W??16?~???p?܂???12?~???p??288?s??MicroStar BGA?B?T???v???o?ׂ?2003?N??1?l?????ɗ\?肵?Ă???A2003?N7???ɗʎY?J?n?̗\??B???i??10???ˆȏ㔭???̏ꍇ??13?h???ȉ??B

?@?????E???V?h?̖{?ЂŊJ?Â????L?Ҕ??\??œ??{TI DCES?J???p?j?[?v???W?f???g?̉??얾?ꎁ?́ATMS320DM270???u?i???̓o??ɂ???āj2003?N?̃f?W?^???J?????V?[?????ς??v?Ǝ??M?̂قǂ????????BTMS320DM270?𓋍ڂ???΁A200?`500????fCCD???ڂ̃f?W?^???J??????VGA????^?ċ@?\??t?????A?܂?2003?N?ɓo?ꂷ??130????fCCD???ڌg?ѓd?b?ɍ????\?̐Î~??E????^?ċ@?\??t???ł???Ƃ????B?u2003?N?ɂ͌g?ѓd?b?Ƀ??????J?[?h?X???b?g????????O?ɂȂ?B1GB?̃J?[?h??MPEG-4???摜?Ȃ?40?????L?^?”\???B???[??????̂ł͂Ȃ??A???????J?[?h?X???b?g???????TV??DVD?v???[???[?ōĐ?????ATI?Ƃ??Ă͂????????V?[???????o???????v?i???쎁?j?B

?@DCES?J???p?j?[?͓??{TI??2???ɐݗ??????V?????g?D?BTI?̒}?g?e?N?m???W?[?E?Z???^?[??Burr-Brown???甃?????????؃e?N?m???W?[?Z???^?[?𓝊????A?{???͐V?h?{?Г??ɒu???Ă???BTI?̋??݂ł???DSP?ƃA?i???OIC?𒆊j?ɁA?f?W?^???I?[?f?B?I?ƃf?W?^???摜?????????̐??i??񋟂???Ƃ????B?f?W?^???J??????J?????t???g?ѓd?b?Ȃǂ̕???ł́ACCD?⃌???Y?Ƃ??????L?[?f?o?C?X????{???[?J?[?????????Ă??邱?Ƃ???A???E??TI?̒??œ??????J???{???ɑI?񂾂Ƃ??Ă???B

?@TI?́A???C?????X?A?u???[?h?o???h?A?G?}?[?W???O?v???_?N?c?ADLP?ɑ????V?X?e?????i??5?Ԗڂ̒??Ƃ??ăf?W?^?????Ɠd?i???i?j???ʒu?Â??Ă???B????܂ł?ASIC?????????p????Ă??????삾???A?v???Z?X?????ׂɂȂ?A?܂????X?ƐV?????@?\???v???????悤?ɂȂ?ɂ‚?āA?v???O?????”\?Ƃ???DSP?????􂷂?s??ɂȂ?‚‚???B???{TI?ł?DCES?J???p?j?[?𒆐S?Ƀf?W?^?????Ɠd?????ɐϋɓI?Ȑ??i?W?J??}???Ă????\?????B

[???X?ؐ?V, ITmedia]

Copyright © ITmedia, Inc. All Rights Reserved.