RX610 Group
13. Data Transfer Controller (DTC)
R01UH0032EJ0120 Rev.1.20
Page 351 of 1006
Feb 20, 2013
Table 13.5 Chain Transfer Conditions
First Transfer
Second Transfer
DTC Transfer
CHNE
Bit
CHNS
Bit
DISEL
Bit
Transfer
Counter
*
1
CHNE
Bit
CHNS
Bit
DISEL
Bit
Transfer
Counter
*
1
0
0
Other than 0
Ends after the first transfer
0
0
0*
2
Ends after the first transfer
with an interrupt request to the
CPU
0
1
1
0
0
0
Other than 0
Ends after the second transfer
0
0
0
*
2
Ends after the second transfer
with an interrupt request to the
CPU
0
1
1
1
0
Other than 0
Ends after the first transfer
1
1
0
*
2
0
0
Other than 0
Ends after the second transfer
0
0
0
*
2
Ends after the second transfer
with an interrupt request to the
CPU
0
1
1
1
1
Other than 0
Ends after the first transfer
with an interrupt request to the
CPU
Notes: 1. Normal transfer mode: CRA, Repeat transfer mode: CRAL, Block transfer mode: CRB
2. When the CRAL value is replaced with the CRAH value in repeat transfer mode