Datasheet

Section 7 DMA Controller (DMAC)
Rev.7.00 Dec. 24, 2008 Page 177 of 698
REJ09B0074-0700
7.4 Operation
7.4.1 Transfer Modes
Table 7.2 lists the DMAC modes.
Table 7.2 DMAC Transfer Modes
Transfer Mode Transfer Source Remarks
Short
address
mode
Dual
address
mode
(1) Sequential mode
(2) Idle mode
(3) Repeat Mode
• TPU channel 0 to 2
compare match/input
capture A interrupt
• SCI transmission
complete interrupt
• SCI reception
complete interrupt
• A/D conversion end
interrupt
• Up to 4 channels can
operate
independently
Full
address
mode
(4) Normal mode
• USB request
• Auto-request
• Max. 2-channel
operation, combining
channels A and B
(5) Block transfer
mode
• TPU channel 0 to 2
compare match/input
capture A interrupt
• SCI transmission
complete interrupt
• SCI reception
complete interrupt
• A/D conversion end
interrupt
• With auto-request,
burst mode transfer
or cycle steal transfer
can be selected