Pin Configuration - Hitachi SH7032 Hardware Manual

9.1.3

Pin Configuration

Table 9.1 shows the DMAC pins.
Table 9.1 Pin Configuration
Channel Name
0 DMA transfer request
DMA transfer request
acknowledge
1 DMA transfer request
DMA transfer request
acknowledge
178
Symbol I/O
DREQ0
I
DACK0 O
DREQ1
I
DACK1 O
Function
DMA transfer request input from
external device to channel 0
DMA transfer request acknowledge
output from channel 0 to external
device
DMA transfer request input from
external device to channel 1
DMA transfer request acknowledge
output from channel 1 to external
device