Component: MULTIUART (SPI2UART) (Comms: System)

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Author Matrix TSL
Version 2.0
Category Comms: System


MULTIUART component

Uses a high speed SPI connection to enable up to four buffered external UARTs via the MULTIUART modules.

Component Pack

FREE

Detailed description

No detailed description exists yet for this component

Examples

FC6 Icon.png Simple test program


Downloadable macro reference

Fc9-comp-macro.png ReceiveByte
Returns the first received byte held in queue for the selected channel. Recommended to use the CheckRx macro first to collect number of bytes. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE Return


Fc9-comp-macro.png TransmitString
Adds a byte to the transmit queue for the selected channel. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-string-icon.png - STRING Data
 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png SetBaud
Adds a byte to the transmit queue for the selected channel. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE Baud
0=1200, 1=2400, 2=4800, 3=9600, 4=19200, 5=38400, 6=57600, 7=115200 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png TransmitByte
Adds a byte to the transmit queue for the selected channel. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE Data
 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png CheckRx
Returns the number of received bytes held in queue for the selected channel. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE Return


Fc9-comp-macro.png CheckTx
Returns the number of bytes held in the transmit queue for the selected channel. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE Return


Fc9-comp-macro.png ReceiveString
Returns a string of received bytes held in queue for the selected channel. Recommended to use the CheckRx macro first to collect number of bytes. 
Fc9-u8-icon.png - BYTE UART
UART Index Range: 0-3 
Fc9-u8-icon.png - BYTE NumBytes
 
Fc9-string-icon.png - STRING Return


Fc9-comp-macro.png Initialise
Activates the SPI peripheral and claims control over the I/O pins. 
Fc9-void-icon.png - VOID Return



Property reference

Fc9-prop-icon.png Properties
Fc9-conn-icon.png Bus Settings
Fc9-type-16-icon.png Channel
SPI Channel selector 
Fc9-type-16-icon.png Prescale
Prescale option selector 
Fc9-conn-icon.png Connections
Fc9-type-5-icon.png MOSI
SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode. 
Fc9-type-16-icon.png MOSI Remap Pin
Select which the target pin to assign the MOSI hardware pin functionality. 
Fc9-type-5-icon.png MISO
SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode. 
Fc9-type-16-icon.png MISO Remap Pin
Select which the target pin to assign the MISO hardware pin functionality. 
Fc9-type-5-icon.png CLK
SPI Clock Pin CLK - The Clock signal is driven by the SPI master. 
Fc9-type-16-icon.png CLK Remap Pin
Select which the target pin to assign the CLK hardware pin functionality. 
Fc9-type-5-icon.png 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.  
Fc9-conn-icon.png Simulation
Fc9-type-10-icon.png Label
Label used to identify the component on the panel. 
Fc9-type-7-icon.png Scope Traces
Selects if the scope traces are automatically generated or not 
Fc9-type-7-icon.png Console Data
Selects if the console data is automatically generated or not 
Fc9-type-16-icon.png API