r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 739

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

14.4.3
Tables 14.9 and 14.10 show the transfer directions that can be supported by the DMAC.
DMA transfer type supports dual address mode. A data transfer timing depends on the bus mode.
Bus modes include cycle steal mode and burst mode.
Table 14.9 DMA Transfer Directions for Auto-Request and External Request*
Legend:
Y: Transfer is enabled.
Notes: 1. This is the access size that is permitted by a register when the transfer source or
Transfer Source
LBSC Space
DBSC Space
PCIC Space
On-Chip Peripheral
Module*
L or U Memory
2. External requests apply to only channels 0 to 3.
1
DMA Transfer Types
destination is a peripheral module.
LBSC
Space
Y
Y
Y
Y
Y
DBSC
Space
Y
Y
Y
Y
Y
Transfer Destination
PCIC Space
Y
Y
Y
Y
Y
14. Direct Memory Access Controller (DMAC)
Rev.1.00 Jan. 10, 2008 Page 709 of 1658
On-Chip
Peripheral
Module*
Y
Y
Y
Y
Y
1
REJ09B0261-0100
2
L or U
Memory
Y
Y
Y
Y
Y