| 摘要 |
PROBLEM TO BE SOLVED: To secure the sequence of successively transferred commands while suppressing occurrence of degradation of processing performance when a reading request and a writing request are to be transferred by two different signal lines.SOLUTION: The method is characterized in that a command number for detecting switch of sequence of requests on the slave side is sent when a request is to be issued, the request to be issued is temporarily stored into a storage medium, the temporarily stored request is re-sent if a re-sending request is received by detecting switch of requests on the slave side.SELECTED DRAWING: Figure 4 |
