Table 8-3 DMAC Registers
Channel
Address
*
Name
Abbreviation
R/W
Initial Value
0
H'FF20
Memory address register 0AR
MAR0AR
R/W
Undetermined
H'FF21
Memory address register 0AE
MAR0AE
R/W
Undetermined
H'FF22
Memory address register 0AH
MAR0AH
R/W
Undetermined
H'FF23
Memory address register 0AL
MAR0AL
R/W
Undetermined
H'FF26
I/O address register 0A
IOAR0A
R/W
Undetermined
H'FF24
Execute transfer count register 0AH
ETCR0AH
R/W
Undetermined
H'FF25
Execute transfer count register 0AL
ETCR0AL
R/W
Undetermined
H'FF27
Data transfer control register 0A
DTCR0A
R/W
H'00
H'FF28
Memory address register 0BR
MAR0BR
R/W
Undetermined
H'FF29
Memory address register 0BE
MAR0BE
R/W
Undetermined
H'FF2A
Memory address register 0BH
MAR0BH
R/W
Undetermined
H'FF2B
Memory address register 0BL
MAR0BL
R/W
Undetermined
H'FF2E
I/O address register 0B
IOAR0B
R/W
Undetermined
H'FF2C
Execute transfer count register 0BH
ETCR0BH
R/W
Undetermined
H'FF2D
Execute transfer count register 0BL
ETCR0BL
R/W
Undetermined
H'FF2F
Data transfer control register 0B
DTCR0B
R/W
H'00
1
H'FF30
Memory address register 1AR
MAR1AR
R/W
Undetermined
H'FF31
Memory address register 1AE
MAR1AE
R/W
Undetermined
H'FF32
Memory address register 1AH
MAR1AH
R/W
Undetermined
H'FF33
Memory address register 1AL
MAR1AL
R/W
Undetermined
H'FF36
I/O address register 1A
IOAR1A
R/W
Undetermined
H'FF34
Execute transfer count register 1AH
ETCR1AH
R/W
Undetermined
H'FF35
Execute transfer count register 1AL
ETCR1AL
R/W
Undetermined
H'FF37
Data transfer control register 1A
DTCR1A
R/W
H'00
H'FF38
Memory address register 1BR
MAR1BR
R/W
Undetermined
H'FF39
Memory address register 1BE
MAR1BE
R/W
Undetermined
H'FF3A
Memory address register 1BH
MAR1BH
R/W
Undetermined
H'FF3B
Memory address register 1BL
MAR1BL
R/W
Undetermined
H'FF3E
I/O address register 1B
IOAR1B
R/W
Undetermined
H'FF3C
Execute transfer count register 1BH
ETCR1BH
R/W
Undetermined
H'FF3D
Execute transfer count register 1BL
ETCR1BL
R/W
Undetermined
H'FF3F
Data transfer control register 1B
DTCR1B
R/W
H'00
Note:
*
The lower 16 bits of the address are indicated.
189