Each priority level group has dedicated quality of service settings. The setting can
be written in the corresponding Quality of Service bit group in the Priority Control x
register (PRICTRL0.QOSn).Figure 26-10. Quality of Service
When a channel is stored in the Pre-Fetch or Active Channel, the corresponding
PRICTRLx.QOS bits value is stored in the respective channel. As shown in Quality of
Service, the DMAC will select the highest QOS value between Active and Pre-Fetch
channels. This value will apply to all DMAC buses.
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