SH7615 Datasheet, PDF (504/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH
RISC engine Family/SH7600 Series

11.1.3 Input/Output Pins
Table 11.1 shows the DMAC pin configuration.
Table 11.1 Pin Configuration
Channel Name
0
DMA transfer request
DMA transfer request
acknowledge
1
DMA transfer request
DMA transfer request
acknowledge
All
Burst hint
Symbol I/O
Function
DREQ0 Input DMA transfer request input from external
device to channel 0
DACK0 Output DMA transfer request acknowledge output
from channel 0 to external device
DREQ1 Input DMA transfer request input from external
device to channel 1
DACK1
BH
Output DMA transfer request acknowledge output
from channel 1 to external device
Output Burst transfer in 16-byte transfer mode
Rev. 2.00, 03/05, page 466 of 884