Registers

Acquire SPI semaphore

Release SPI semaphore, enabling the SPI slave to acquire it

Enables the MATCH[n] event by setting the ENABLE[n] bit in the CONFIG register.

Disables the MATCH[n] event by clearing the ENABLE[n] bit in the CONFIG register.

Subscribe configuration for task ACQUIRE

Subscribe configuration for task RELEASE

Subscribe configuration for task ENABLEMATCH[n]

Subscribe configuration for task DISABLEMATCH[n]

Granted transaction completed

Semaphore acquired

Generated after all MAXCNT bytes have been transferred

Generated when EasyDMA has buffered the .PTR and .MAXCNT registers for the channel, allowing them to be written to prepare for the next sequence.

An error occured during the bus transfer.

Pattern match is detected on the DMA data bus.

Generated after all MAXCNT bytes have been transferred

Generated when EasyDMA has buffered the .PTR and .MAXCNT registers for the channel, allowing them to be written to prepare for the next sequence.

An error occured during the bus transfer.

Publish configuration for event END

Publish configuration for event ACQUIRED

Publish configuration for event END

Publish configuration for event READY

Publish configuration for event BUSERROR

Publish configuration for event MATCH[n]

Publish configuration for event END

Publish configuration for event READY

Publish configuration for event BUSERROR

Shortcuts between local events and tasks

Enable interrupt

Disable interrupt

Semaphore status register

Status from last transaction

Enable SPI slave

Configuration register

Default character. Character clocked out in case of an ignored transaction.

Over-read character

Pin select for SCK

Pin select for SDO signal

Pin select for SDI signal

Pin select for CSN signal

RAM buffer start address

Maximum number of bytes in channel buffer

Number of bytes transferred in the last transaction, updated after the END event.

Also updated after each MATCH event.

Terminate the transaction if a BUSERROR event is detected.

Address of transaction that generated the last BUSERROR event.

Configure individual match events

The data to look for - any match will trigger the MATCH[n] event, if enabled.

RAM buffer start address

Maximum number of bytes in channel buffer

Number of bytes transferred in the last transaction, updated after the END event.

Also updated after each MATCH event.

Terminate the transaction if a BUSERROR event is detected.

Address of transaction that generated the last BUSERROR event.