发明名称 INTERFACE CONTROL CIRCUIT, IMAGE PROCESSING APPARATUS, AND POWER MANAGEMENT METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To achieve a control method of a power management mode in a serial ATA application layer and to effectively control a transition to the power management mode and a return from the power management mode. <P>SOLUTION: An interface control circuit 3000 has a serial ATA interface 3002 connecting an ASIC 2002 to an HDD 3001 in an image processing apparatus; a transfer start monitoring section 3004 monitoring the start of data transfer processing between the ASIC and a storage part; a transfer completion monitoring section 3005 monitoring the completion of data transfer processing; and a power management control section 3006 managing power consumption of the ASIC and storage part based on the monitored result of the transfer start monitoring section 3004 and transfer completion monitoring section 3005. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008293476(A) 申请公布日期 2008.12.04
申请号 JP20080050961 申请日期 2008.02.29
申请人 RICOH CO LTD 发明人 KOMORI TAKUMI
分类号 G06F1/32;G06F1/26;G06F3/06 主分类号 G06F1/32
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