HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 471

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

11.1.3
Table 11.1 shows the DMAC pin configuration.
Table 11.1 Pin Configuration
Channel
0
1
All
456
Pin Configuration
Name
DMA transfer request
DMA transfer request
acknowledge
DMA transfer request
DMA transfer request
acknowledge
Burst hint
Symbol
DREQ0
DACK0
DREQ1
DACK1
BH
I/O
I
O
I
O
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
Burst transfer in 16-byte transfer mode