HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 375

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

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
Activation Source
Auto-request
Legend:
Internal
interrupts
External
requests
×:
:
Can be specified
Cannot be specified
Activation Sources
DMAC Activation Sources
ADI
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.7.00 Mar. 18, 2009 page 307 of 1136
Channels
0B and 1B
×
Section 7 DMA Controller (DMAC)
Full Address Mode
Normal
Mode
×
×
×
×
×
×
×
×
×
×
×
REJ09B0109-0700
Block
Transfer
Mode
×