| 摘要 |
Provided is an information processing device constituting at least a part of a communication system. An information processing device contains a master unit connected to a first communication line, and at least one slave unit connected to the master unit via a second communication line. The master unit contains a first communication unit for transmitting and receiving data to and from another device for every predetermined cycle via the first communication line, a second communication unit for transmitting and receiving data to and from the slave unit within a time period that is shorter than the cycle via the second communication line, and an update unit for updating the data between the slave unit via the second communication line after the prior data was received via the first communication line and before the subsequent data corresponding to the subsequent cycle arrives. |
