11.07.2015 Views

DMX-ADDRESS-MODULE - DMX4ALL GmbH

DMX-ADDRESS-MODULE - DMX4ALL GmbH

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<strong>DMX</strong>-Address-Module 5TWI-InterfaceThe adjusted value of the <strong>DMX</strong>-Address-Module can be readout by the TWI-Interface. The SDA- and SCL- connector can establish a connection to use the TWIInterface.+5VGND21SDASCLBack view of the <strong>DMX</strong>-Address-ModuleAddressingThe <strong>DMX</strong>-Address-Module comes with the hardware address 0b0100111x. The lastbit R/W must be set so the <strong>DMX</strong>-Address-Module data can be readout.Timing DiagramSCLStart conditionR/WACK from slave ACK from master ACK from masterSlave address (<strong>DMX</strong>880)SDAS 0 1 0 0 1 1 1 1 A D7 D6 D5 D4 D3 D2 D1 D0 A D15 D14 D13 D12 D11 D0 D10 D9 D8 A

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