Difference between revisions of "Component: Digital Potentiometer (MCP44XX) (Analog Output)"

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==Detailed description==
 
==Detailed description==
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==Examples==
 
==Examples==
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| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
 
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| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''  
 
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''  
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| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
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| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | I2C Properties
 
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| colspan="2" | On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not  a 10ms delay between an I2C stop event and the next I2C start event.  Most modern microcontrollers will not have a problem so this property can be disabled to speed up the  I2C communications.  
 
| colspan="2" | On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not  a 10ms delay between an I2C stop event and the next I2C start event.  Most modern microcontrollers will not have a problem so this property can be disabled to speed up the  I2C communications.  
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| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
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| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Device Properties
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| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
 
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
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| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
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| width="90%" | Scope Traces
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| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Simulation
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| colspan="2" | Selects if the component pin connections are automatically generated on the data recorder window or not. Yes: Automatically add the component pins to a group on the data recorder which will reflect the sim data during simultion. No: Do not show the pin signals on the data recorder window. 
 
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| width="90%" | Console Data
 
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| colspan="2" | Selects if the console data is automatically generated or not 
 
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| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
 
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| width="90%" | API
 
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| colspan="2" | Specifies the injector component on the panel to interact with to provide comms simulation. 
 
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| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]]
 
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| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Connections'''
 
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| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]]
 
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| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Simulations'''
 
 
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Latest revision as of 17:27, 9 November 2022

Author Matrix TSL
Version 1.0
Category Analog Output


Digital Potentiometer (MCP44XX) component

The MCP44XX device range supports 4 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

Fc9-comp-macro.png IncrementWiper
Increments a single volatile wiper value 
Fc9-u8-icon.png - BYTE Index
Range: 0-3 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png DecrementWiper
Decrements a single volatile wiper value 
Fc9-u8-icon.png - BYTE Index
Range: 0-3 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png SetWiper
Sets the value of a single wiper 
Fc9-u8-icon.png - BYTE Index
Range: 0-3 
Fc9-u16-icon.png - UINT Value
129 Taps Range: 0-128 / 257 Taps Range: 0-256 
Fc9-bool-icon.png - BOOL MemoryType
0=Volatile, 1=Nonvolatile 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png ReadAddress
Reads a value from one of the registers on the device 
Fc9-u8-icon.png - BYTE Address
Range: 0-15 
Fc9-u16-icon.png - UINT Return


Fc9-comp-macro.png WriteAddress
Writes a value to one of the registers on the device 
Fc9-u8-icon.png - BYTE Address
Range: 0-15 
Fc9-u16-icon.png - UINT Value
Range: 0-256 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png Initialise
Startup the I2C peripheral ready for communications. 
Fc9-void-icon.png - VOID Return



Property reference

Fc9-prop-icon.png Properties
Fc9-conn-icon.png I2C Properties
Fc9-type-16-icon.png Channel
Channel selection 
Fc9-type-5-icon.png SDA
Pin used for SDA (data signal) 
Fc9-type-5-icon.png SCL
Pin used for SCL (clock signal) 
Fc9-type-16-icon.png Baud Select
Baud rate option selector 
Fc9-type-14-icon.png Baud Rate
Baud rate to be used 
Fc9-type-7-icon.png Stop Delay
On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications.  
Fc9-conn-icon.png Device Properties
Fc9-type-16-icon.png Number of Taps
 
Fc9-type-16-icon.png Address Bits
 
Fc9-conn-icon.png Simulation
Fc9-type-7-icon.png Simulate Comms
 
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