摘要:
A communication method and apparatus for performing communication between a master device and a plurality of slave devices, prepares, in the master device, the address data of a destination and operation command data to be transmitted to the destination, serially transmits the address data and the operation command data to the plurality of slave devices via the communication path, and executes an operation in accordance with the operation command data in at least one of the slave devices which is designated by the address data. The above operations are all performed in one bus cycle of the master side controller.