Datasheet

Section 8 EXDMA Controller (EXDMAC)
Rev.7.00 Mar. 18, 2009 page 361 of 1136
REJ09B0109-0700
8.2 Input/Output Pins
Table 8.1 shows the pin configuration of the EXDMAC.
Table 8.1 Pin Configuration
Channel Name
Abbre-
viation I/O Function
2 EXDMA transfer request 2 EDREQ2 Input Channel 2 external request
EXDMA transfer
acknowledge 2
EDACK2 Output Channel 2 single address transfer
acknowledge
EXDMA transfer end 2 ETEND2 Output Channel 2 transfer end
EDREQ2 acceptance
acknowledge
EDRAK2 Output Notification to external device of
channel 2 external request
acceptance and start of transfer
processing
3 EXDMA transfer request 3 EDREQ3 Input Channel 3 external request
EXDMA transfer
acknowledge 3
EDACK3 Output Channel 3 single address transfer
acknowledge
EXDMA transfer end 3 ETEND3 Output Channel 3 transfer end
EDREQ3 acceptance
acknowledge
EDRAK3 Output Notification to external device of
channel 3 external request
acceptance and start of transfer
processing