Datasheet

Section 7 DMA Controller (DMAC)
Rev. 3.00 Mar 17, 2006 page 289 of 926
REJ09B0283-0300
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
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
• Max. 2-channel
operation, combining
channels A and B