upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 317

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

DADC0
DADC1
DADC2
DADC3
DMA Controller (DMAC)
Bit position
15, 14
7, 6
5, 4
DS1
DS1
DS1
DS1
15
15
15
15
DS0
DS0
DS0
DS0
14
14
14
14
Bit name
DS1, DS0
8.3.4 DADCn - DMA addressing control registers
13
13
13
13
0
0
0
0
SAD1,
SAD0
DAD1,
DAD0
12
12
12
12
0
0
0
0
These 16-bit registers are used to control the DMA transfer modes for DMA
channel n.
They can be read/written in 16-bit units.
Preliminary User’s Manual U17566EE1V2UM00
11
11
11
11
0
0
0
0
Function
For the peripheral I/O and programmable peripheral I/O registers, ensure the
transfer size matches the access size.
Sets the count direction of the source address for DMA channel n.
Sets the count direction of the destination address for DMA channel n.
Sets the transfer data size for DMA transfer.
DAD1
SAD1
DS1
10
10
10
10
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
9
0
9
0
9
0
9
0
SAD0
DAD0
DS0
0
1
0
1
0
1
0
1
0
1
0
1
8
0
8
0
8
0
8
0
SAD1 SAD0 DAD1 DAD0
SAD1 SAD0 DAD1 DAD0
SAD1 SAD0 DAD1 DAD0
SAD1 SAD0 DAD1 DAD0
7
7
7
7
Transfer data size
16 bits
32 bits
Setting prohibited
Count direction
Increment
Decrement
Fixed
Setting prohibited
Count direction
Increment
Decrement
Fixed
Setting prohibited
8 bits
6
6
6
6
5
5
5
5
4
4
4
4
TM1
TM1
TM1
TM1
3
3
3
3
TM0
TM0
TM0
TM0
2
2
2
2
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
FFFFF0D0H
FFFFF0D2H
FFFFF0D4H
FFFFF0D6H
Address
Address
Address
Address
Chapter 8
0000H
0000H
0000H
0000H
value
value
value
value
Initial
Initial
Initial
Initial
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