SoC?𕪗?????ƌڋq?̊??҂ɉ??????Ȃ??A3?‚̐??i?????̂̋??݂𐶂????F?ԍڔ????? ???l?T?X ?C???^?r???[?i1/3 ?y?[?W?j

?@2012?N4???ɓ????Ĉȍ~?A???l?T?X ?G???N?g???j?N?X?i?ȉ??A???l?T?X?j?̌o?c??@?Ɋւ???񓹂????????ł???B2011?N3???ɔ????????????{??k?Јȍ~?A?^?C?^????A???B?̋??Z??@?A?????d?@???[?J?[?̕s?U?Ƃ??????????????Ɗ‹??ɑΉ??????ꂸ?A2011?N?x?i2012?N3?????j??626???~???̍ŏI?Ԏ????v?サ???B2012?N?x?i2013?N3?????j?̋Ɛї\?z???A5?琔?S?l?K?͂̑????ސE??W??H?ꔄ?p?Ȃǂ̃??X?g????p???????݁A1500???~???̍ŏI?Ԏ??ɂȂ錩?ʂ????B

?@???ꂾ?????????󋵂ɂ?????̂́A?e??Ђł???NEC?A???????쏊?A?O?H?d?@???o????lj???????A?č??̓????t?@???h?ł???KKR?iKohlberg Kravis Roberts?j???????????????Ă???Ƃ????񓹁i?֘A?L??1?j???o???肷??̂́A???l?T?X?̎??Ž??ƂɊm???ȏ??????????邩?炾?B???̑?\?i?Ƃ?????̂??A?ԍڔ????̂ł??낤?B???Ђ̎??Ƃ͑?܂??Ƀ}?C?R???A?A?i???O???p???[?iA??P?j?ASoC?iSystem on Chip?j?Ƃ???3?‚̐??i????ɕ??????邪?A????3?‚̐??i???삻?ꂼ??ɂ?????ԍڔ????̂̃V?F?A???l?????邾???ł????̎??͈͂?ڗđR???B

???l?T?X?̎ԍڔ????̂̃|?W?V?????i?N???b?N?Ŋg??j ?o?T?F???l?T?X ?G???N?g???j?N?X

?@?ԍڃ}?C?R???͐??E?V?F?A????44???i2011?N?j?A?ԍ?SoC?͍?????97???A?C?O??57???i2010?N?j?ƈ??|?I?ȃg?b?v???B?}?C?R????SoC?????킹???ԍڃv???Z?b?T?s??Ō??Ă??A2?ʂ?Freescale Semiconductor??2?{?ȏ?ƂȂ?42.7???i2011?N?j?ɒB???Ă???BST Microelectronics??Infineon Technologies?ȂNJC?O???[?J?[???????ԍ?A??P?ł??A2009?N?̐??E?V?F?A6.0???i7?ʁj????A2011?N?ɂ͐??E?V?F?A7.3???i5?ʁj?܂ŐL?΂??Ă???B?ԍڔ????̑S?̂̐??E?V?F?A??13.8???ŁA??͂?1?ʂł???i2011?N?j?B

?@????瓯?Ђ̎ԍڔ????̐??i?̃}?[?P?e?B???O?헪?𓝊????Ă???̂??A???Ѓ}?[?P?e?B???O?{???Ŏ????ԃV?X?e???????????𖱂߂???q?????????B2010?N4???́ANEC?G???N?g???j?N?X?ƃ??l?T?X ?e?N?m???W?̌o?c?????ɂ??V??Д??????ɂ͎ԍڃ}?C?R???Ǝԍ?SoC??S?????Ă??????A2011?N?̃}?[?P?e?B???O?{???̔????i?֘A?L??2?j?ɍ??킹?āA?ԍ?A&P???S??????悤?ɂȂ????B???l?T?X?̎ԍڔ????̂?m??s???????q???ɁA???i?J???̕???????A???݂𐶂??????߂̎{??ɂ‚??ĕ??????B

MONOist?@2012?N4?????炳?܂??܂ȕ񓹂?????܂??????A8???Ɏ??v??Ջ?????????\????i?֘A?L??3?j?A????̎??Ƃ̕????????ł܂????Ǝv???܂??B?????_?ł́A???l?T?X?ɂ?????ԍڔ????̎??Ƃ̈ʒu?t???ɂ‚??ċ????Ă????????B

???l?T?X?̋??q??????

???q???@?ԍڔ????̎??Ƃ͓??Ђ̒??j?ƌ????Ă????ł??傤?B???v??Ջ?????̐?????ł??A???E?g?b?v?V?F?A?̎ԍڃ}?C?R???Ɏԍ?A??P??g?ݍ??킹?Ĕ̔?????u?L?b?g?\?????[?V?????v?̊g??𔭕\???܂??????A???l?T?X?S?̂ł݂?Ό??????󋵂ɂ???SoC???A???E?g?b?v?V?F?A???ւ?ԍ?SoC?ɂ‚??ẮA??͂荡??????͂?????j?ɕς??͂???܂???B

MONOist?@??????܂????B?ł́A?}?C?R???ASoC?AA??P?̏??ɁA???i?J???̕??????ɂ‚??ĕ??????Ă????????B?܂??}?C?R???ł????A40nm?v???Z?X???̗p????32?r?b?g?}?C?R???uRH850?v?i?֘A?L??4?j?̊J???󋵂͂ǂ??Ȃ??Ă??܂????B

???q???@?G???W???????́uE?V???[?Y?v?A???[?^?[?????́uD?V???[?Y?v?A?V???V?[?????́uP?V???[?Y?v?A?G?A?o?b?O?????́uR?V???[?Y?v?A?\?h???S?V?X?e???????́uV?V???[?Y?v?A?J?[?I?[?f?B?I?????́uS?V???[?Y?v?A?{?f?B?n?V?X?e???????́uF?V???[?Y?v?A?d?C?????ԁiEV?j??n?C?u???b?h?ԁiHEV?j?????́uC?V???[?Y?v?A???v8?‚̐??i?V???[?Y?𓯎????s?ŊJ?????Ă??܂??B2014?N3?????܂łɂ́A?S?Ă̐??i?V???[?Y?̊J?????I???????ƍl???Ă??܂??B2012?N?Ă???͈ꕔ???i?̃T???v???o?ׂ??n?߂Ă??āA???????2014?N?ɂ͗ʎY?̗p????錩???݂ł??B

MONOist?@????܂ŁA???l?T?X?̎ԍڃ}?C?R???̍Ő?[?v???Z?X??90nm?ł????B?Ȃ???C?ɓr?????щz????40nm?v???Z?X???̗p?????̂ł??傤???B

???q???@????܂ŁA??[?v???Z?X???̗p?????ԍڃ}?C?R???́A?܂??????Ԃ̃G???W????V???V?[?????ɍ̗p????Ă???A???̌???????ƕ??y???i?т̎ԗ???A???̃V?X?e???ȂǂɍL?????Ă????Ƃ????̂???ʓI?ł????BRH850?ł́A?????Ԃ̑S?Ă̐???n?V?X?e???ɑΉ????鐻?i?V???[?Y????C?ɗ????グ?āA?̗p???g?傷??X?s?[?h?𑬂߂????ƍl???Ă??܂??B?????ŏd?v?Ȗ??????ʂ????̂??A40nm?v???Z?X?̗̍p?ɂ?????d?͂̑啝?Ȓጸ?ł??B?ڋq????́A?S?Ă̎ԍڃV?X?e???ŏ???d?͂?ጸ???????Ƃ????v?]???󂯂Ă??܂??BRH850?́A?ԍڃV?X?e???̏???d?͒ጸ?Ɍ??????؂?D?ɂȂ?͂??ł??B

?@???????RH850?́A????̎ԍڃV?X?e???J???ŕK?{?ƂȂ?A?ԍڃ\?t?g?E?F?A?W????AUTOSAR??A?????Ԍ????@?\???S?K?i?ł???ISO 26262?ւ̑Ή???????ɓ???ĊJ?????Ă??܂??B

?@RH850?́A?ԍڃ}?C?R???g?b?v?ł??郋?l?T?X?̃v???C?h??q???ĊJ?????????i?ł??B40nm?v???Z?X?̗̍p?ŁA55nm??65nm?Ƃ??????v???Z?X???̗p???鋣?????Ђ̎ԍڃ}?C?R???̔???????s?????Ă??炢?܂???B

MONOist?@RH850?́A???s??32?r?b?g?ԍڃ}?C?R???ł???uV850?v?A?uSuperH?v?i?uSH-4A?v??uSH-2?v?j?ɒu??????鐻?i?ł??B????A8?r?b?g??16?r?b?g?̃}?C?R???́A?ԍڌ??????܂߂āARH850??1?N?O????uRL78?v?ւ̒u???????𔭕\???Ă??܂??i?֘A?L??5?j?B?u???????͂ǂ??܂Ői?݂܂??????B

???q???@?ԍڌ?????RL78?????ɃT???v???o?ׂ??n?߂Ă??܂??B???????A8?r?b?g/16?r?b?g?}?C?R???ɂ‚??ẮA???????R?X?g???D?悳??邱?Ƃ?????ARL78?ւ̒u????????ϋɓI?ɂ͐i?߂Ă??܂???B?ڋq???A???s?̎ԍڃV?X?e???ɓ??Ђ̊????̃}?C?R?????g???????????Ɨv?]????̂ł???΁A?????i?̏o?ׂ𑱂??邱?Ƃɂ??Ă??܂??B

?@???????A?V?K?ɊJ??????V?X?e???ł???΁A?Ή????x?͈͂⏈?????\?A????d?͂Ȃǂ̏??????l??????ƁA???̂???RL78???I?????ɓ????Ă???͂??ł??B

ARM?}?C?R???Ƃ̋????́H

MONOist?@?ėp?}?C?R???s??ł́AARM?̃}?C?R???p?v???Z?b?T?R?A?uCortex-M?V???[?Y?v???̗p???????i?????ڂ???Ă??܂??B???̈???ŁA?ԍڃ}?C?R???s??ł́AARM?̃v???Z?b?T?R?A?̑??݊??͑傫??????܂???B?ԍڃ}?C?R???s??ɂ?????ARM?̓??????ǂ????Ă??܂????B

???q???@?????ARM???????Ă??邱?Ƃł????A?}?C?R???ɂƂ??āA?v???Z?b?T?R?A?͍??ى??̗v???ɂ͂Ȃ?Ȃ??ƍl???Ă??܂??BRH850?̗?ł????΁A???Ӊ?H?̖L?x???ƁA40nm?v???Z?X?͖??m?ȍ??ى??v???ɂȂ?ƍl???Ă??܂??B???????A?v???Z?b?T?R?A??RH850??????I?΂??A?Ƃ??????Ƃ͂Ȃ??ł??傤?B

?@???????ARH850?̃v???Z?b?T?R?A?́A?{?f?B?n?V?X?e??????A?V???V?[?A?G???W???ȂǑS?Ă̎ԍڃV?X?e?????J?o?[?ł???悤?ɁA???????߃Z?b?g?𗘗p?ł???3??ނ̃R?A?\????p?ӂ??Ă??܂??B????AARM??Cortex-M?V???[?Y?̏ꍇ?A1??ނ̃R?A?ł????̍L?͂ȗv???????ŽԍڃV?X?e?????J?o?[?ł??܂???B????V?X?e???ɂ́A?uCortex-M3?v?ł???????????܂??񂪁A???̃V?X?e???ł́uCortex-M3?v?ł͂Ȃ??uCortex-M4?v???K?v?ɂȂ邩??????Ȃ??B????ǂ??납?ACortex-M?V???[?Y?ł͕͗s???ŁA?????Ə????\?͂??????uCortex-R?V???[?Y?v???g??Ȃ???΂Ȃ?Ȃ??”\????????܂??B??????RH850?́A1?‚̃v???Z?b?T?R?A?ŁA?????Ԃ̐???n?V?X?e????S?ăJ?o?[?ł??܂??B

?@?Ƃ͂????AARM?̃}?C?R???p?v???Z?b?T?R?A?Ƃ́A?ꕔ?̃{?f?B?n?V?X?e????AEV??HEV?̑??s???[?^?[?Ƃ?????????̕???????ŋ???????”\???͑傫???ƌ??Ă??܂??B?育?킢?????Ƃ??ď\?񕪂ɔF?????Ă??܂???B

MONOist?@?ԍڃ}?C?R???̏????I?Ȏ??ƖڕW???????Ă????????B

???q???@?????_?Ŋ???44?????̐??E?V?F?A??????̂ŁA?????1???グ?邾???ł???ςł??B???̏?A?????{??k?Ђ̍ۂɂ͎????ԋƊE?̃T?v???C?`?F?[???ɑ傫?ȉe????^???????Ƃɑ΂??鋟???ӔC?̏d?????[???l?????Ȃ???΂Ȃ?܂???B?Ƃ͂????ARH850???????O???ɏ??ł??낤?A2017?`2018?N?ɂ͐??E?V?F?A??50???܂ŐL?΂??????ƍl???Ă??܂??B