Datasheet

Section 7 DMA Controller (DMAC)
Rev.6.00 Mar. 18, 2009 Page 241 of 980
REJ09B0050-0600
7.4 Activation Sources
DMAC activation sources consist of internal interrupt requests, external requests, and auto-
requests. The DMAC activation sources that can be specified depend on the transfer mode and
channel, as shown in table 7.3.
Table 7.3 DMAC Activation Sources
Short Address Mode Full Address Mode
Activation Source
Channels
0A and 1A
Channels
0B and 1B
Normal
Mode
Block
Transfer
Mode
ADI Ο Ο X Ο
TXI0 Ο Ο X Ο
RXI0 Ο Ο X Ο
TXI1 Ο Ο X Ο
RXI1 Ο Ο X Ο
TGI0A Ο Ο X Ο
TGI1A Ο Ο X Ο
TGI2A Ο Ο X Ο
TGI3A Ο Ο X Ο
TGI4A Ο Ο X Ο
Internal
interrupts
TGI5A Ο Ο X Ο
DREQ pin falling edge input X Ο Ο Ο External
requests
DREQ pin low-level input X Ο Ο Ο
Auto-request X X Ο X
Legend:
Ο: Can be specified
X: Cannot be specified