发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT AND MEMORY SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit for reducing increase in latency when an access conflict occurs in an external memory. <P>SOLUTION: The semiconductor integrated circuit comprises a memory controller connected to a control terminal and a data terminal for connecting to a memory, and first and second masters connected to the memory controller. The memory control uses one of a rising edge and a falling edge of a clock signal as a first edge and the other as a second edge, transmits a control signal corresponding to memory access by a first master and a control signal corresponding to memory access by a second master to the control terminal synchronously with the first and second edges individually, and inputs/outputs input/output data of the first master and that of the second master from/to the data terminal synchronously with the first and second edges individually. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008226135(A) 申请公布日期 2008.09.25
申请号 JP20070066995 申请日期 2007.03.15
申请人 FUJITSU LTD 发明人 KANASUGI MASAMI;KUROIWA KOICHI;MURANUSHI MAKOTO;NOZOE KOJI;ITASHIKI KUNIMITSU
分类号 G06F12/00 主分类号 G06F12/00
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