Freescale Semiconductor /MK80F25615 /DMA /DCHPRI22

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Interpret as DCHPRI22

7 43 0 0 00 0 0 0 0 0 0 0 0CHPRI0GRPPRI 0 (0)DPA 0 (0)ECP

ECP=0, DPA=0

Description

Channel n Priority Register

Fields

CHPRI

Channel n Arbitration Priority

GRPPRI

Channel n Current Group Priority

DPA

Disable Preempt Ability.

0 (0): Channel n can suspend a lower priority channel.

1 (1): Channel n cannot suspend any channel, regardless of channel priority.

ECP

Enable Channel Preemption.

0 (0): Channel n cannot be suspended by a higher priority channel’s service request.

1 (1): Channel n can be temporarily suspended by the service request of a higher priority channel.

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