Datasheet

Section 7 DMA Controller (DMAC)
Rev.7.00 Mar. 18, 2009 page 311 of 1136
REJ09B0109-0700
Transfer Mode Transfer Source Remarks
Normal mode
(1) Auto-request
• Transfer request is
internally held
• Number of transfers (1 to
65,536) is continuously
sent
• Burst/cycle steal transfer
can be selected
• Auto-request
Full
address
mode
(2) External request
• 1-byte or 1-word transfer
for a single transfer request
• Number of transfers: 1 to
65,536
• External request
• Max. 2-channel
operation, combining
channels A and B
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
• 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