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R01DS0060EJ0100 Rev.1.00
Page 77 of 168
Sep 13, 2011
RX630 Group
4. I/O Registers
4.1
I/O Register Addresses (Address Order)
Table 4.1
List of I/O Registers (Address Order) (1/39)
Address
Module
Symbol
Register Name
Register Symbol
Number
of Bits
Access
Size
Number of Access States
ICLK
PCLK
ICLK
PCLK
0008 0000h
SYSTEM
Mode monitor register
MDMONR
16
3 ICLK
0008 0002h
SYSTEM
Mode status register
MDSR
16
3 ICLK
0008 0006h
SYSTEM
System control register 0
SYSCR0
16
3 ICLK
0008 0008h
SYSTEM
System control register 1
SYSCR1
16
3 ICLK
0008 000Ch
SYSTEM
Standby control register
SBYCR
16
3 ICLK
0008 0010h
SYSTEM
Module stop control register A
MSTPCRA
32
3 ICLK
0008 0014h
SYSTEM
Module stop control register B
MSTPCRB
32
3 ICLK
0008 0018h
SYSTEM
Module stop control register C
MSTPCRC
32
3 ICLK
0008 0020h
SYSTEM
System clock control register
SCKCR
32
3 ICLK
0008 0024h
SYSTEM
System clock control register 2
SCKCR2
16
3 ICLK
0008 0026h
SYSTEM
System clock control register 3
SCKCR3
16
3 ICLK
0008 0028h
SYSTEM
PLL control register
PLLCR
16
3 ICLK
0008 002Ah
SYSTEM
PLL control register 2
PLLCR2
8
3 ICLK
0008 0030h
SYSTEM
External bus clock control register
BCKCR
8
3 ICLK
0008 0032h
SYSTEM
Main clock oscillator control register
MOSCCR
8
3 ICLK
0008 0033h
SYSTEM
Sub-clock oscillator control register
SOSCCR
8
3 ICLK
0008 0034h
SYSTEM
Low-speed on-chip oscillator control register
LOCOCR
8
3 ICLK
0008 0035h
SYSTEM
IWDT-dedicated on-chip oscillator control
register
ILOCOCR
8
3 ICLK
0008 0036h
SYSTEM
High-speed on-chip oscillator control register
HOCOCR
8
3 ICLK
0008 0040h
SYSTEM
Oscillation stop detect control register
OSTDCR
8
3 ICLK
0008 0041h
SYSTEM
Oscillation stop detection status register
OSTDSR
8
3 ICLK
0008 00A0h
SYSTEM
Operating power control register
OPCCR
8
3 ICLK
0008 00A1h
SYSTEM
Sleep mode recovery clock source switching
register
RSTCKCR
8
3 ICLK
0008 00A2h
SYSTEM
Main clock oscillator wait control register
MOSCWTCR
8
3 ICLK
0008 00A3h
SYSTEM
Sub-clock oscillator wait control register
SOSCWTCR
8
3 ICLK
0008 00A6h
SYSTEM
PLL wait control register
PLLWTCR
8
3 ICLK
0008 00C0h
SYSTEM
Reset status register 2
RSTSR2
8
3 ICLK
0008 00C2h
SYSTEM
Software reset register
SWRR
16
3 ICLK
0008 00E0h
SYSTEM
Voltage monitoring 1 circuit control register 1
LVD1CR1
8
3 ICLK
0008 00E1h
SYSTEM
Voltage monitoring 1 circuit status register
LVD1SR
8
3 ICLK
0008 00E2h
SYSTEM
Voltage monitoring 2 circuit control register 1
LVD2CR1
8
3 ICLK
0008 00E3h
SYSTEM
Voltage monitoring 2 circuit status register
LVD2SR
8
3 ICLK
0008 03FEh
SYSTEM
Protection register
PRCR
16
3 ICLK
0008 1300h
BSC
Bus error status clear register
BERCLR
8
2 ICLK
0008 1304h
BSC
Bus error monitoring enable register
BEREN
8
2 ICLK
0008 1308h
BSC
Bus error status register 1
BERSR1
8
2 ICLK
0008 130Ah
BSC
Bus error status register 2
BERSR2
16
2 ICLK
0008 1310h
BSC
Bus priority control register
BUSPRI
16
2 ICLK
0008 2000h
DMAC0
DMA source address register
DMSAR
32
2 ICLK
0008 2004h
DMAC0
DMA source address register
DMDAR
32
2 ICLK
0008 2008h
DMAC0
DMA transfer count register
DMCRA
32
2 ICLK
0008 200Ch
DMAC0
DMA block transfer count register
DMCRB
16
2 ICLK
0008 2010h
DMAC0
DMA transfer mode register
DMTMD
16
2 ICLK
0008 2013h
DMAC0
DMA interrupt setting register
DMINT
8
2 ICLK
0008 2014h
DMAC0
DMA address mode register
DMAMD
16
2 ICLK
0008 2018h
DMAC0
DMA offset register
DMOFR
32
2 ICLK