r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 365

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

7.4
DMAC activation sources consist of internal interrupt requests, external requests, and auto-
requests. The DMAC activation sources that can be specified depend on the transfer mode and
channel, as shown in table 7.3.
Table 7.3
Legend:
Activation Source
Internal
interrupts
External
requests
Auto-request
×:
:
Can be specified
Cannot be specified
Activation Sources
DMAC Activation Sources
ADI0
TXI0
RXI0
TXI1
RXI1
TGI0A
TGI1A
TGI2A
TGI3A
TGI4A
TGI5A
DREQ pin falling edge input
DREQ pin low-level input
Short Address Mode
Channels
0A and 1A
×
×
×
Rev. 1.00 Sep. 19, 2008 Page 337 of 1270
Channels
0B and
1B
×
Section 7 DMA Controller (DMAC)
Full Address Mode
Normal
Mode
×
×
×
×
×
×
×
×
×
×
×
REJ09B0466-0100
Block
Transfer
Mode
×