m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 141

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

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R
M
e
E
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3
J
Figure 12.3 DMD0 Register, DMD1 Register
0
2
1
9
C
3 .
B
8 /
0
1
0
3
3
J
G
4
a
0 -
n
DMA Mode Register 0
DMA Mode Register 1
o r
b7
b7
3 .
1
u
, 1
3
b6
b6
NOTES:
NOTES:
p
1
2
(
1. Use the LDC instruction to set the DMD1 register.
1. Use the LDC instruction to set the DMD0 register.
0
M
b5
b5
0
3
6
b4
b4
2
C
b3
b3
Page 118
8 /
, 3
b2
b2
M
b1
b1
3
2
b0
b0
C
f o
8 /
4
Symbol
Symbol
8
3
MD00
MD01
MD10
MD11
MD20
MD21
MD30
MD31
BW0
RW0
BW1
RW1
BW2
RW2
BW3
RW3
8
) T
Bit
Bit
Symbol
DMD0
Symbol
DMD1
(1)
(1)
Channel 0 Transfer
Mode Select Bit
Channel 0 Transfer
Unit Select Bit
Channel 0 Transfer
Direction Select Bit
Channel 1 Transfer
Mode Select Bit
Channel 1 Transfer
Unit Select Bit
Channel 1 Transfer
Direction Select Bit
Channel 2 Transfer
Mode Select Bit
Channel 2 Transfer
Unit Select Bit
Channel 2 Transfer
Direction Select Bit
Channel 3 Transfer
Mode Select Bit
Channel 3 Transfer
Unit Select Bit
Channel 3 Transfer
Direction Select Bit
Bit Name
Bit Name
Address
CPU Internal Register
Address
CPU Internal Register
b1 b0
b1 b0
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
b5 b4
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
b5 b4
0 0 : DMA disabled
0 1 : Single transfer
1 0 : Do not set to this value
1 1 : Repeat transfer
0 : 8 bits
1 : 16 bits
0 : Fixed address to memory (forward direction)
1 : Memory (forward direction) to fixed address
After Reset
00
16
Function
Function
After Reset
00
16
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
12. DMAC