14.6.2 Pin Configuration (SH7750R)
Tables 14.11 and 14.12 show the pin configuration of the DMAC.
Table 14.11 DMAC Pins
Channel Pin Name
Abbreviation
I/O
Function
0
DMA transfer
request
'5(43
Input
DMA transfer request input from
external device to channel 0
'5(4 acceptance DRAK0
Output Acceptance of request for DMA
transfer from channel 0 to external
device
confirmation
Notification to external device of start
of execution
DMA transfer end
notification
DACK0
Output Strobe output to external device of
DMA transfer request from channel 0
to external device
1
DMA transfer
request
'5(44
Input
DMA transfer request input from
external device to channel 1
'5(4 acceptance DRAK1
Output Acceptance of request for DMA
transfer from channel 1 to external
device
confirmation
Notification to external device of start
of execution
DMA transfer end
notification
DACK1
Output Strobe output to external device of
DMA transfer request from channel 1
to external device
Rev. 6.0, 07/02, page 575 of 986
RENESAS [ RENESAS TECHNOLOGY CORP ]
