Difference between revisions of "Component: I2C Multiplexer (TCA9548A) (Comms: Interface)"

Latest revision as of 09:31, 19 July 2024

Author	Matrix TSL
Version	1.0
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

No additional examples

Macro reference

ChangeAddress

	ChangeAddress
Allows the component to communicate with multiple TCA9548A devices by switching the address.
- BYTE	Address
Range: 0-7
- VOID	Return

DisableAll

	DisableAll
Disables all 8 channels on the current TCA9548A device.
- VOID	Return

DisableChannel

	DisableChannel
Disables a specific channel on the current TCA9548A device.
- BYTE	Channel

- VOID	Return

EnableAll

	EnableAll
Enables all 8 channels on the current TCA9548A device.
- VOID	Return

EnableChannel

	EnableChannel
Enables a specific channel on the current TCA9548A device.
- BYTE	Channel
Range: 0-7
- VOID	Return

ExclusiveChannel

	ExclusiveChannel
Enables the selected channel and disables all others on the current TCA9548A device.
- BYTE	Channel
Range: 0-7
- VOID	Return

Initialise

	Initialise
Starts up the I2C bus and closes all channels.
- VOID	Return

Property reference

	Properties
	Connections
	Channel
Channel selection
	Device Address

	Baud Select
Baud rate option selector
	Baud Rate
Baud rate to be used
	SDA
Pin used for SDA (data signal)
	SDA Remap Pin

	SCL
Pin used for SCL (clock signal)
	SCL Remap Pin

	Simulation
	Scope Traces
Selects if the scope traces are automatically generated or not
	Console Data
Selects if the console data is automatically generated or not
	API