说明：  DOC1743(Low Power for Portable Systems),是atmel公司的白皮书的中文翻译，内容涉及到arm低功耗设计方面的一些东西，希望对大家有所帮助。
(DOC1743 (Low Power for Portable Systems) ATMEL Corporation is the Chinese translation of the white paper, which relates to arm low-power design of things, we want to help.)