| 摘要 |
<p>PURPOSE: To gurantee the order of each packet. CONSTITUTION: A control part 33 controls the packet address information stored in a data packet storage part 31 and an interruption packet storage part 32, packet kind information, the packet transmission waiting state information from a master 2 to the slave 4 and the response waiting state information for the packet from the slave. When a reading control part 34 receives an interruption packet after a data packet is transmitted to the slave 4 based on the contents to be controlled by the control part 33, the control part 34 transmits an interruption packet after the part 34 confirms that the response to the data packet transmitted from the slave 11 is a normal response.</p> |
