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HD64F2357F20V Datasheet, PDF (224/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series | |||
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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 (1) Sequential mode â¢
address
mode
(2) Idle mode
(3) Repeat mode
â¢
TPU channel 0 to 5 â¢
compare match/input
capture A interrupts â¢
SCI transmission data
empty interrupt
Up to 4 channels can
operate independently
External request
applies to channel B
only
⢠SCI reception data full ⢠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 (5) Normal mode
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
Rev.6.00 Oct.28.2004 page 194 of 1016
REJ09B0138-0600H
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