CPC G06F 13/4068 (2013.01) [G06F 13/4031 (2013.01); G06F 13/4247 (2013.01); H04L 12/403 (2013.01); H04L 12/40019 (2013.01); H04L 12/40084 (2013.01); A63H 33/04 (2013.01)] | 20 Claims |
1. A module assembly comprising:
a plurality of modules capable of transmitting or receiving data by forming an open drain based one-wire communication bus upon mutual combination,
at least one module requiring the data transmission or reception among the plurality of modules,
performs first declaration for a transmission intention by outputting a low signal within a predetermined first arbitration time when at least one module is in an on state by sensing a state of the one-wire communication bus,
at least one module performing the first declaration for the transmission intention performs second declaration for the transmission intention by outputting a high signal within a second arbitration time, and
a module which outputs the high signal last within the second arbitration time secures final bus occupation.
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