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CH1
>
CH2
>
CH3
>
CH0
CH0
>
CH1
>
CH2
>
CH3
CH2
>
CH3
>
CH0
>
CH1
CH0
>
CH1
>
CH2
>
CH3
CH2
>
CH3
>
CH0
>
CH1
CH0
>
CH1
>
CH2
>
CH3
CH0
>
CH1
>
CH2
>
CH3
CH3
>
CH0
>
CH1
>
CH2
CH0
>
CH1
>
CH2
>
CH3
Transfer on channel 0
Initial priority setting
Initial priority setting
Initial priority setting
Initial priority setting
No change in priority.
When channel 2 receives the
lowest priority, the priorities
of channel 0 and 1, which
were above channel 2, are also
shifted simultaneously. Immedi-
ately thereafter, if there is a transfer
request for channel 1 only, channel
1 is given the lowest priority,
and the priorities of channels 3
and 0 are simultaneously
shifted down.
When channel 1 is given the
lowest priority, the priority
of channel 0, which was
above channel 1, is also shifted
simultaneously.
Channel 0 is given the lowest
priority.
Priority after transfer
Priority after transfer
Priority after transfer
Priority after transfer
Priority after transfer
due to issue of a transfer
request for channel 1
only.
Transfer on channel 1
Transfer on channel 2
Transfer on channel 3
Figure 11.3 Round Robin Mode
Summary of Contents for SH7041 Series
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