Connection of electronic devices.

摘要

An electronic device for a communications system having a bus and a plurality of electronic devices (A-E) connected by the bus, constructed in such a manner that each of the electronic devices assigns itself an address after assigning addresses to electronic devices connected to its lower rank connection terminals in a prescribed order, comprises a plurality of connection terminals, connections amongst the plurality of connection terminals being decided in such a manner that a prescribed electronic device having a single connection terminal is connected to a finally address layout processed connection terminal. <IMAGE>