Datasheet

Rev.6.00 Oct.28.2004 page 194 of 1016
REJ09B0138-0600H
7.5 Operation
7.5.1 Transfer Modes
Table 7-5 lists the DMAC modes.
Table 7-5 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 5
compare match/input
capture A interrupts
• SCI transmission data
empty interrupt
• SCI reception data full
interrupt
• A/D converter
conversion end
interrupt
• External request
• Up to 4 channels can
operate independently
• External request
applies to channel B
only
• Single address mode
applies to channel B
only
• Modes (1), (2), and (3)
can also be specified
for single address
mode
(4) Single address mode
Full address
mode
(5) Normal mode • External request
• Auto-request
• Max. 2-channel
operation, combining
channels A and B
• With auto-request,
burst mode transfer or
cycle steal transfer can
be selected
(6) Block transfer
mode
• TPU channel 0 to 5
compare match/input
capture A interrupt
• SCI transmission data
empty interrupt
• SCI reception data full
interrupt
• A/D converter
conversion end
interrupt
• External request