A method for reading non-standard register of Serial Advanced Technology Attachment (SATA) devices discloses an unused input parameter of standard command setting up as an executive parameter. While receiving the standard command, a SATA host controller converts the executive parameter and the standard...http://www.google.com.hk/patents/US7934024?utm_source=gb-gplus-share專利 US7934024 - Method for reading and writing non-standard register of serial advanced technology attachment (SATA) device