Datasheet
Section 7 DMA Controller (DMAC) 
R01UH0310EJ0500 Rev. 5.00    Page 325 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Bit  Bit Name  Initial Value  R/W  Description 
3 
2 
1 
0 
DTF3 
DTF2 
DTF1 
DTF0 
0 
0 
0 
0 
R/W 
R/W 
R/W 
R/W 
Data Transfer Factor 3 to 0 
These bits select the data transfer factor 
(activation source). There are some differences in 
activation sources for channel A and channel B. 
•  Channel A 
0000: Setting prohibited 
0001: Activated by conversion end interrupt of A/D 
converter unit 0 
0010: Setting prohibited 
0011: Setting prohibited 
0100: Activated by SCI channel 0 transmit data 
empty interrupt 
0101: Activated by SCI channel 0 receive data full 
interrupt 
0110: Activated by SCI channel 1 transmit data 
empty interrupt 
0111: Activated by SCI channel 1 receive data full 
interrupt 
1000: Activated by TPU channel 0 compare 
match/input capture A interrupt 
1001: Activated by TPU channel 1 compare 
match/input capture A interrupt 
1010: Activated by TPU channel 2 compare 
match/input capture A interrupt 
1011: Activated by TPU channel 3 compare 
match/input capture A interrupt 
1100: Activated by TPU channel 4 compare 
match/input capture A interrupt 
1101: Activated by TPU channel 5 compare 
match/input capture A interrupt 
1110: Setting prohibited 
1111: Setting prohibited 










