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1986?N?ɑ??d?@???[?J?[?ɓ??Ђ??A?????̌??????ɔz???BCMOS?EDRAM?? ?t???i?ꂢ?߂??j???̃f?o?C?X?J???Ɍg???B1996?N???DDR DRAM ?̊J???`?[???ӔC?҂Ƃ??ĕč?IBM?i?o?[?????g???j?ɒ??݁B???ݒ??́A?uIBM?ŒZ?p???ƃT???_???Ŏd???????鏉?߂Ă̓??{?l?v?Ƃ??????_?????????????B1999?N?ɋA?????ADRAM ???ڊJ???`?[???̏????ƂȂ邪?A???????ăX?^?[?g?A?b?v???̃U?C???G???N?g???j?N?X?ɓ]?E?B?????V???A???C???^?t?F?[?X?֘A?̊J???ƃt?@?u???X?????̊?Ƃ̗????グ???o??????B1999?N?ɃV?j?A?G???W?j?A?A2002?N?ɑ??r?W?l?X???j?b?g???̖?E?ɏA???B

2006?N?ɁA?G???W?j?A????3?l?ŁATrigence Semiconductor??ݗ??B2007?N?ɃU?C???G???N?g???j?N?X??ގЂ????B???݁ATrigence Semiconductor?̐?]???????A?????A??v?A?J???S???A?L??c?ƂƂ??Ċ??????B2011?N?ɂ̓V???R???o???[?Ɏq??Ђł???Dnote??ݗ??????B