HD6432633 Datasheet, PDF (328/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

8.5 Operation
8.5.1 Transfer Modes
Table 8-5 lists the DMAC modes.
Table 8-5 DMAC Transfer Modes
Transfer Mode
Transfer Source
Remarks
Short
address
mode
Dual (1) Sequential mode _•
address
mode
(2) Idle mode
(3) Repeat mode
•
TPU channel 0 to 5 •
compare match/input
capture A interrupt
•
SCI transmit-data-empty
interrupt
Up to 4 channels can
operate independently
External request
applies to channel B
only
• SCI reception complete • Single address mode
interrupt
applies to channel B
• A/D converter
only
conversion end
• Modes (1), (2), and (3)
interrupt
can also be specified
• External request
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
(6) Block transfer
mode
• TPU channel 0 to 5 • With auto-request,
compare match/input
burst mode transfer or
capture A interrupt
cycle steal transfer
• SCI transmit-data-empty ^{can be selected}
interrupt
• SCI reception complete
interrupt
• A/D converter
conversion end interrupt
• External request
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