Table 13.2 Combination Of The Round-Robin Select Bits And Priority Mode Bits - Renesas HD6417641 Hardware Manual

Section 13 Direct Memory Access Controller (DMAC)

Table 13.2 Combination of the Round-Robin Select Bits and Priority Mode Bits

Mode No. RC0
0 0
1 0
0
2 1
3 1
1
4 1
1
1
— Other than the above
setting prohibited
5
*
(All-channel
*
round-robin)
*
6 (Fixed mode 2)
*
7 (Fixed mode 1)
*
Note: * Any
Rev. 4.00 Sep. 14, 2005 Page 420 of 982
REJ09B0023-0400
Round-robin Transfer
Select bit End
RC1 RC2 RC3 CH No.
0 1 1 CH2
1 1 1 CH1
1 1 1 CH2
1 0 0 CH0
1 1 0 CH0
1 1 0 CH1
1 1 1 CH0
1 1 1 CH1
1 1 1 CH2
—
CH0
* * *
* * * CH1
* * * CH2
* * * *
* * * *
Priority bit High
PR1 PR0 0
1 0 CH0
1 0 CH0
1 0 CH0
1 0 CH1
1 0 CH1
1 0 CH2
1 0 CH1
1 0 CH2
1 0 CH3
1 0 —
1 1 CH1
1 1 CH2
1 1 CH3
0 1 CH0
0 0 CH0
Priority Level
Low
1 2 3
CH1 CH3 CH2
CH2 CH3 CH1
CH3 CH1 CH2
CH0 CH2 CH3
CH2 CH0 CH3
CH0 CH1 CH3
CH2 CH3 CH0
CH3 CH0 CH1
CH0 CH1 CH2
— — —
CH2 CH3 CH0
CH3 CH0 CH1
CH0 CH1 CH2
CH2 CH3 CH1
CH1 CH2 CH3