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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 | Analog Output |} ==Digital Potentiometer (MCP41XXX / MCP42XXX) component== The MCP41XXX and MCP42XXX device range supports up to 2 digital potentiometer outputs. With 256 possible output resistance values for each channel. ==Component Source Code== Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_MCP41xxx_42xxx_Digital_Pot.fcfx FC_Comp_Source_MCP41xxx_42xxx_Digital_Pot.fcfx] Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_MCP41xxx_42xxx_Digital_Pot.fcfx FC_Comp_Source_MCP41xxx_42xxx_Digital_Pot.fcfx] ==Detailed description== ''No detailed description exists yet for this component'' ==Examples== ''<span style="color:red;">No additional examples</span>'' ==Macro reference== ===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" | Startup the SPI peripheral ready for communications.&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'' |} ===SetWiper=== {| 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;" | '''SetWiper''' |- | colspan="2" | Sets the value of a single wiper&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Index |- | colspan="2" | Range: 0-2 / 0=CH0, 1=CH1, 2=CH0 AND CH1&nbsp; |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Value |- | colspan="2" | 256 Taps Range: 0-255&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;" | SPI Properties |- |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Channel |- | colspan="2" | SPI Channel selector&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Prescale |- | colspan="2" | Prescale option selector&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | MOSI |- | colspan="2" | SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | MOSI Remap Pin |- | colspan="2" | Select which the target pin to assign the MOSI hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | MISO |- | colspan="2" | SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | MISO Remap Pin |- | colspan="2" | Select which the target pin to assign the MISO hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | CLK |- | colspan="2" | SPI Clock Pin CLK - The Clock signal is driven by the SPI master.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | CLK Remap Pin |- | colspan="2" | Select which the target pin to assign the CLK hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | CS / SS |- | colspan="2" | Chip Select / Slave Select Pin Master Mode: General purpose output pin used to select the remote SPI device. Slave Mode: Hardware chip select pin input used to select the SPI device. &nbsp; |- | width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]] | width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Device Properties |- |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Number of Outputs |- | colspan="2" | &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Number of Taps |- | 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%" | Simulate Comms |- | colspan="2" | &nbsp; |}

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