Semiconductor device with circuitry for efficient information exchange

申请号 EP05026497.7 申请日 2001-12-10 公开(公告)号 EP1643652A3 公开(公告)日 2009-07-08
申请人 Fujitsu Microelectronics Limited; 发明人 Matsuzaki, Yasurou, Fujitsu Limited; Taguchi, Masao, Fujitsu Limited;
摘要 A semiconductor device having a register and an information generation circuit can reduce data to be transferred, and consequently save electric power. The register stores first information. The information generation circuit generates, in response to a signal acquired from the an exterior of the device, second information indicating which bits of the first information is to be inverted.
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