Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet

42023E–SAM–07/2013

0: Normal continuous acquisition mode of operation.

1: CATB acquisitions are triggered by the Peripheral Event System.

0: The IDLE register will only be updated by the CATB, or if written to.

1: The IDLE register is set to the next measured value.

This bit always reads as zero.

Writing a zero to this bit will stop the CATB.

Writing a one to this bit will usually start acquisitions immediately. If CR.DMAEN is one, the CATB will wait until the first DMA 

transfer. If CR.ETRIG is one, the CATB will wait for a peripheral event.

0: CATB is stopped.

1: CATB is running.

0: The CATB interface is disabled, register configuration settings can not be changed.

1: The CATB interface is enabled, register configuration settings can be changed.