218
DMABCR
Bit 4
SAE
DTDIR
Description
0
0
Transfer with MAR as source address and IOAR as destination
address (Initial
value)
1
Transfer with IOAR as source address and MAR as destination address
1
0
Transfer with MAR as source address and
DACK
pin as write strobe
1
Transfer with
DACK
pin as read strobe and MAR as destination address
Bits 3 to 0—Data Transfer Factor (DTF3 to DTF0): These bits select the data transfer factor
(activation source). There are some differences in activation sources for channel A and for channel
B.
Channel A
Bit 3
Bit 2
Bit 1
Bit 0
DTF3
DTF2
DTF1
DTF0
Description
0
0
0
0
—
(Initial value)
1
Activated by A/D converter conversion end interrupt
1
0
—
1
—
1
0
0
Activated by SCI channel 0 transmit-data-empty interrupt
1
Activated by SCI channel 0 reception complete interrupt
1
0
Activated by SCI channel 1 transmit-data-empty interrupt
1
Activated by SCI channel 1 reception complete interrupt
1
0
0
0
Activated by TPU channel 0 compare match/input capture
A interrupt
1
Activated by TPU channel 1 compare match/input capture
A interrupt
1
0
Activated by TPU channel 2 compare match/input capture
A interrupt
1
Activated by TPU channel 3 compare match/input capture
A interrupt
1
0
0
Activated by TPU channel 4 compare match/input capture
A interrupt
1
Activated by TPU channel 5 compare match/input capture
A interrupt
1
0
—
1
—