upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 337

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Notes
1. Make sure that the transfer format conforms to the peripheral I/O register specifications (access-
2. After the specified number of transfer is completed, this bit is cleared to 0.
TDIRn
DSn
ENn
enabled data size, read/write, etc.) for the DMA peripheral I/O address register (DIOAn).
0
1
0
1
0
1
From internal RAM to peripheral I/O
From peripheral I/O to internal RAM
8-bit transfer
16-bit transfer
Disabled
Enabled (reset to 0 after DMA transfer is completed)
Transfer Direction Control Between Peripheral I/O and Internal RAM
CHAPTER 12 DMA FUNCTIONS
User’s Manual U12768EJ4V1UD
Control of DMA Transfer Enable/Disable Status
Control of Transfer Data Size for DMA Transfer
Note 1
Note 2
Note 1
(2/2)
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