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9.1.3 Pin Configuration
Table 9.1 shows the DMAC pins.
Table 9.1 Pin Configuration
Channel Name Symbol I/O Function
0 DMA transfer request DREQ0 I DMA transfer request input from
external device to channel 0
DMA transfer request
acknowledge
DACK0 O DMA transfer request acknowledge
output from channel 0 to external
device
1 DMA transfer request DREQ1 I DMA transfer request input from
external device to channel 1
DMA transfer request
acknowledge
DACK1 O DMA transfer request acknowledge
output from channel 1 to external
device