r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 378

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 7 DMA Controller (DMAC)
Figure 7.7 illustrates 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.
Rev. 1.00 Sep. 19, 2008 Page 350 of 1270
REJ09B0466-0100
Address T
Address B
Figure 7.7 Operation in Repeat mode
Transfer
1 byte or word transfer performed in
response to 1 transfer request
Legend:
Address T = L
Address B = L + (–1)
Where : L = Value set in MAR
N = Value set in ETCR
DTID
· (2
DTSZ
· (N – 1))
IOAR