Component: Digital Potentiometer (MCP41XX / MCP42XX) (Analog Output)
From Flowcode Help
Jump to navigationJump to search| Author | Matrix TSL |
| Version | 1.0 |
| Category | Analog Output |
Contents
Digital Potentiometer (MCP41XX / MCP42XX) component
The MCP41XX and MCP42XX device range supports up to 2 digital potentiometers or rheostat outputs. 129 or 257 possible output resistance values for each channel.
Component Pack
COMMSA
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Downloadable macro reference
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IncrementWiper |
| Increments a single volatile wiper value | |
 - BYTE
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Index |
| Range: 0-1 | |
 - VOID
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Return |
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DecrementWiper |
| Decrements a single volatile wiper value | |
| - BYTE
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Index |
| Range: 0-1 | |
| - VOID
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Return |
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SetWiper |
| Sets the value of a single wiper | |
| - BYTE
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Index |
| Range: 0-1 | |
 - UINT
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Value |
| 129 Taps Range: 0-128 / 257 Taps Range: 0-256 | |
 - BOOL
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MemoryType |
| 0=Volatile, 1=Nonvolatile | |
| - VOID
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Return |
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ReadAddress |
| Reads a value from one of the registers on the device | |
| - BYTE
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Address |
| Range: 0-15 | |
| - UINT
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Return |
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WriteAddress |
| Writes a value to one of the registers on the device | |
| - BYTE
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Address |
| Range: 0-15 | |
| - UINT
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Value |
| Range: 0-256 | |
| - VOID
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Return |
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Initialise |
| Startup the SPI peripheral ready for communications. | |
| - VOID
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Return |
Property reference
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Properties |
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SPI Properties |
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Channel |
| SPI Channel selector | |
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Prescale |
| Prescale option selector | |
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MOSI |
| SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode. | |
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MOSI Remap Pin |
| Select which the target pin to assign the MOSI hardware pin functionality. | |
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MISO |
| SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode. | |
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MISO Remap Pin |
| Select which the target pin to assign the MISO hardware pin functionality. | |
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CLK |
| SPI Clock Pin CLK - The Clock signal is driven by the SPI master. | |
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CLK Remap Pin |
| Select which the target pin to assign the CLK hardware pin functionality. | |
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CS / SS |
| 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. | |
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Device Properties |
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Number of Outputs |
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Number of Taps |
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Simulation |
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Simulate Comms |
