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{| style="width:50%" |- | width="20%" style="color:gray;" | Author | Matrix TSL |- | width="20%" style="color:gray;" | Version | 1.0 |- | width="20%" style="color:gray;" | Category | Comms: Interface |} ==I2C Multiplexer (TCA9548A) component== Allows up to eight I2C busses to be multiplexed from a single I2C bus allowing for multiple devices with the same I2C address to be accessed. Up to 8 devices can be used together allowing for a total of 64 of the same devices to be accessed from a single I2C bus. ==Detailed description== ''No detailed description exists yet for this component'' ==Examples== ''<span style="color:red;">No additional examples</span>'' ==Macro reference== ===ChangeAddress=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ChangeAddress''' |- | colspan="2" | Allows the component to communicate with multiple TCA9548A devices by switching the address.&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Address |- | colspan="2" | Range: 0-7&nbsp; |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===DisableAll=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DisableAll''' |- | colspan="2" | Disables all 8 channels on the current TCA9548A device.&nbsp; |- |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===DisableChannel=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DisableChannel''' |- | colspan="2" | Disables a specific channel on the current TCA9548A device.&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Channel |- | colspan="2" | &nbsp; |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===EnableAll=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''EnableAll''' |- | colspan="2" | Enables all 8 channels on the current TCA9548A device.&nbsp; |- |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===EnableChannel=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''EnableChannel''' |- | colspan="2" | Enables a specific channel on the current TCA9548A device.&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Channel |- | colspan="2" | Range: 0-7&nbsp; |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===ExclusiveChannel=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ExclusiveChannel''' |- | colspan="2" | Enables the selected channel and disables all others on the current TCA9548A device.&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Channel |- | colspan="2" | Range: 0-7&nbsp; |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===Initialise=== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise''' |- | colspan="2" | Starts up the I2C bus and closes all channels.&nbsp; |- |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ==Property reference== {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |- | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]] | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties''' |- |- | width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]] | width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Connections |- |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Channel |- | colspan="2" | Channel selection&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Device Address |- | colspan="2" | &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Baud Select |- | colspan="2" | Baud rate option selector&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-14-icon.png]] | width="90%" | Baud Rate |- | colspan="2" | Baud rate to be used&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | SDA |- | colspan="2" | Pin used for SDA (data signal)&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | SDA Remap Pin |- | colspan="2" | &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | SCL |- | colspan="2" | Pin used for SCL (clock signal)&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | SCL Remap Pin |- | colspan="2" | &nbsp; |- | width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]] | width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Simulation |- |- | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | width="90%" | Scope Traces |- | colspan="2" | Selects if the scope traces are automatically generated or not&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | width="90%" | Console Data |- | colspan="2" | Selects if the console data is automatically generated or not&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | API |- | colspan="2" | &nbsp; |} ==Component Source Code== Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_TCA9548A_I2C_Multiplexer.fcfx FC_Comp_Source_TCA9548A_I2C_Multiplexer.fcfx] Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_TCA9548A_I2C_Multiplexer.fcfx FC_Comp_Source_TCA9548A_I2C_Multiplexer.fcfx]

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