H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 231

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

7.1.3
Tables 7.1 (1) and (2) summarize DMAC functions in short address mode and full address mode,
respectively.
Table 7.1 (1) Overview of DMAC Functions (Short Address Mode)
Transfer Mode
Dual address mode
Single address mode
Sequential mode
Idle mode
Repeat mode
1-byte or 1-word transfer executed
for one transfer request
Transfer in 1 bus cycle using DACK
pin in place of address specifying I/O
Specifiable for sequential, idle, and
repeat modes
1-byte or 1-word transfer
executed for one transfer request
Memory address
incremented/decremented by 1
or 2
1 to 65536 transfers
1-byte or 1-word transfer
executed for one transfer request
Memory address fixed
1 to 65536 transfers
1-byte or 1-word transfer
executed for one transfer request
Memory address incremented/
decremented by 1 or 2
After specified number of
transfers (1 to 256), initial state is
restored and operation continues
Overview of Functions
Transfer Source
TPU channel 0
to 5 compare
match/input
capture A
interrupt
SCI transmission
complete
interrupt
SCI reception
complete
interrupt
A/D converter
conversion end
interrupt
External request
External request
Rev. 3.00 Sep 15, 2006 page 197 of 988
Section 7 DMA Controller (DMAC)
Address Register Bit Length
Source
24/16
24/DACK
REJ09B0330-0300
Destination
16/24
DACK/24