
CHAPTER 3 CPU FUNCTION
User’s Manual U15905EJ2V1UD
76
(2/8)
Manipulatable Bits
Address
Function Register Name
Symbol
R/W
1
8
16
Default Value
FFFFF0C0H
DMA transfer count register 0
DBC0
√
FFFFF0C2H
DMA transfer count register 1
DBC1
√
FFFFF0C4H
DMA transfer count register 2
DBC2
√
FFFFF0C6H
DMA transfer count register 3
DBC3
√
Undefined
FFFFF0D0H
DMA addressing control register 0
DADC0
√
FFFFF0D2H
DMA addressing control register 1
DADC1
√
FFFFF0D4H
DMA addressing control register 2
DADC2
√
FFFFF0D6H
DMA addressing control register 3
DADC3
√
0000H
FFFFF0E0H
DMA channel control register 0
DCHC0
√
FFFFF0E2H
DMA channel control register 1
DCHC1
√
FFFFF0E4H
DMA channel control register 2
DCHC2
√
FFFFF0E6H
DMA channel control register 3
DCHC3
√
00H
FFFFF100H
Interrupt mask register 0
IMR0
√
FFFFH
FFFFF100H
Interrupt mask register 0L
IMR0L
√
FFFFF101H
Interrupt mask register 0H
IMR0H
√
FFH
FFFFF102H
Interrupt mask register 1
IMR1
√
FFFFH
FFFFF102H
Interrupt mask register 1L
IMR1L
√
FFFFF103H
Interrupt mask register 1H
IMR1H
√
FFH
FFFFF104H
Interrupt mask register 2
IMR2
√
FFFFH
FFFFF104H
Interrupt mask register 2L
IMR2L
√
FFH
FFFFF110H
Interrupt control register
WDTIC
√
FFFFF112H
Interrupt control register
PIC0
√
FFFFF114H
Interrupt control register
PIC1
√
FFFFF116H
Interrupt control register
PIC2
√
FFFFF118H
Interrupt control register
PIC3
√
FFFFF11AH
Interrupt control register
PIC4
√
FFFFF11CH
Interrupt control register
PIC5
√
FFFFF11EH
Interrupt control register
PIC6
√
FFFFF120H
Interrupt control register
RTCIC
√
FFFFF122H
Interrupt control register
CCIC00
√
FFFFF124H
Interrupt control register
CCIC01
√
FFFFF126H
Interrupt control register
OVFIC0
√
FFFFF128H
Interrupt control register
CCIC10
√
FFFFF12AH
Interrupt control register
CCIC11
√
FFFFF12CH
Interrupt control register
OVFIC1
√
FFFFF12EH
Interrupt control register
TMIC2
√
FFFFF130H
Interrupt control register
TMIC3
√
FFFFF132H
Interrupt control register
TMIC4
√
FFFFF134H
Interrupt control register
TMIC5
√
FFFFF136H
Interrupt control register
CSIIC0
√
FFFFF138H
Interrupt control register
Note
IICIC
R/W
√
47H
Note
PD703200Y, 703201Y, 703204Y, 70F3201Y, and 70F3204Y only