Datasheet

Section 8 DMA Controller (DMAC)
Rev. 6.00 Mar. 18, 2010 Page 235 of 982
REJ09B0054-0600
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 transmit-data-
empty interrupt
• SCI receive-data-
full interrupt
• A/D converter
conversion end
interrupt
• External request