Renesas H8S/2368 Series Hardware Manual page 281

Transfer Mode
Short
Single address mode
address
•
1-byte or 1-word transfer
mode
for a single transfer
request
•
1-bus cycle transfer by
means of DACK pin
instead of using address
for specifying I/O
•
Sequential mode, idle
mode, or repeat mode
can be specified
Full
Normal mode
address
(1) Auto-request
mode
•
Transfer request is
internally held
•
Number of transfers (1 to
65,536) is continuously
sent
•
Burst/cycle steal transfer
can be selected
(2) External request
•
1-byte or 1-word transfer
for a single transfer
request
•
Number of transfers: 1 to
65,536
Block transfer mode
•
Transfer of 1-block, size
selected for a single
transfer request
•
Number of transfers: 1 to
65,536
•
Source or destination can
be selected as block area
•
Block size: 1 to 256 bytes
or word
Transfer Source
•
TPU channel 0 to 5
compare match/input
capture A interrupt
•
SCI transmission
complete interrupt
•
SCI reception
complete interrupt
•
A/D converter
conversion end
interrupt
•
External request
•
Auto-request
•
External request
•
TPU channel 0 to 5
compare match/input
capture A interrupt
•
SCI transmission
complete interrupt
•
SCI reception
complete interrupt
•
A/D converter
conversion end
interrupt
•
External request
Rev. 2.00, 05/03, page 229 of 820
Remarks
•
Up to 4 channels can
operate independently
•
External request
applies to channel B
only
•
Single address mode
applies to channel B
only
•
Max. 2-channel
operation, combining
channels A and B