Datasheet

Section 7 DMA Controller (DMAC)
Rev.6.00 Mar. 18, 2009 Page 254 of 980
REJ09B0050-0600
Address T
Address B
Transfer
IOAR
1 byte or word transfer performed in
response to 1 transfer request
Legend:
Address T = L
Address B = L + (–1)
DTID
· (2
DTSZ
· (N – 1))
Where : L = Value set in MAR
N = Value set in ETCR
Figure 7.7 Operation in Repeat mode
Transfer requests (activation sources) consist of A/D converter conversion end interrupts, external
requests, SCI transmission complete and reception complete interrupts, and TPU channel 0 to 5
compare match/input capture A interrupts. External requests can only be specified for channel B.
Figure 7.8 shows an example of the setting procedure for repeat mode.