Dynamic Voltage and Frequency Management for a Low-Power Embedded Microprocessor. - Takahiro Seki; Satoshi Akui; Katsunori Seno; Masakatsu Nakai; Tetsumasa Meguro; Tetsuo Kondo; Akihiko Hashiguchi; Hirokazu Kawahara; Kazuo Kumano; Masayuki Shimura (IEICE Trans. Electron., 2005)