| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem wherein when a slave unit fails to receive a synchronization trigger of a controller, the failure has to be detected and retried, and this takes a long time and makes the processing more complicated. <P>SOLUTION: Count data for synchronization are added to communication data, and the update timing of the count data is detected so that the slave unit is synchronized. <P>COPYRIGHT: (C)2004,JPO |
