Datasheet
R01DS0060EJ0160 Rev.1.60 Page 60 of 154
May 19, 2014
RX630 Group 4. I/O Registers
4.1 I/O Register Addresses (Address Order)
Table 4.1 List of I/O Registers (Address Order) (1/42)
Address
Module
Symbol Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access States
Related
Function ICLK PCLK ICLK PCLK
0008 0000h SYSTEM Mode monitor register MDMONR 16 16 3 ICLK Operating
Modes
0008 0002h SYSTEM Mode status register MDSR 16 16 3 ICLK
0008 0006h SYSTEM System control register 0 SYSCR0 16 16 3 ICLK
0008 0008h SYSTEM System control register 1 SYSCR1 16 16 3 ICLK
0008 000Ch SYSTEM Standby control register SBYCR 16 16 3 ICLK Low Power
Consumption
0008 0010h SYSTEM Module stop control register A MSTPCRA 32 32 3 ICLK
0008 0014h SYSTEM Module stop control register B MSTPCRB 32 32 3 ICLK
0008 0018h SYSTEM Module stop control register C MSTPCRC 32 32 3 ICLK
0008 0020h SYSTEM System clock control register SCKCR 32 32 3 ICLK Clock
Generation
Circuit
0008 0024h SYSTEM System clock control register 2 SCKCR2 16 16 3 ICLK
0008 0026h SYSTEM System clock control register 3 SCKCR3 16 16 3 ICLK
0008 0028h SYSTEM PLL control register PLLCR 16 16 3 ICLK
0008 002Ah SYSTEM PLL control register 2 PLLCR2 8 8 3 ICLK
0008 0030h SYSTEM External bus clock control register BCKCR 8 8 3 ICLK
0008 0032h SYSTEM Main clock oscillator control register MOSCCR 8 8 3 ICLK
0008 0033h SYSTEM Sub-clock oscillator control register SOSCCR 8 8 3 ICLK
0008 0034h SYSTEM Low-speed on-chip oscillator control register LOCOCR 8 8 3 ICLK
0008 0035h SYSTEM IWDT-dedicated on-chip oscillator control
register
ILOCOCR 8 8 3 ICLK
0008 0036h SYSTEM High-speed on-chip oscillator control register HOCOCR 8 8 3 ICLK
0008 0040h SYSTEM Oscillation stop detection control register OSTDCR 8 8 3 ICLK
0008 0041h SYSTEM Oscillation stop detection status register OSTDSR 8 8 3 ICLK
0008 00A0h SYSTEM Operating power control register OPCCR 8 8 3 ICLK Low Power
Consumption
0008 00A1h SYSTEM Sleep mode return clock source switching
register
RSTCKCR 8 8 3 ICLK
0008 00A2h SYSTEM Main clock oscillator wait control register MOSCWTCR 8 8 3 ICLK
0008 00A3h SYSTEM Sub-clock oscillator wait control register SOSCWTCR 8 8 3 ICLK
0008 00A6h SYSTEM PLL wait control register PLLWTCR 8 8 3 ICLK
0008 00C0h SYSTEM Reset status register 2 RSTSR2 8 8 3 ICLK Resets
0008 00C2h SYSTEM Software reset register SWRR 16 16 3 ICLK
0008 00E0h SYSTEM Voltage monitoring 1 circuit control register 1 LVD1CR1 8 8 3 ICLK LVDA
0008 00E1h SYSTEM Voltage monitoring 1 circuit status register LVD1SR 8 8 3 ICLK
0008 00E2h SYSTEM Voltage monitoring 2 circuit control register 1 LVD2CR1 8 8 3 ICLK
0008 00E3h SYSTEM Voltage monitoring 2 circuit status register LVD2SR 8 8 3 ICLK
0008 03FEh SYSTEM Protect register PRCR 16 16 3 ICLK Register Write
Protection
Function
0008 1300h BSC Bus error status clear register BERCLR 8 8 2 ICLK Buses
0008 1304h BSC Bus error monitoring enable register BEREN 8 8 2 ICLK
0008 1308h BSC Bus error status register 1 BERSR1 8 8 2 ICLK
0008 130Ah BSC Bus error status register 2 BERSR2 16 16 2 ICLK
0008 1310h BSC Bus priority control register BUSPRI 16 16 2 ICLK
0008 2000h DMAC0 DMA source address register DMSAR 32 32 2 ICLK DMACA
0008 2004h DMAC0 DMA destination address register DMDAR 32 32 2 ICLK
0008 2008h DMAC0 DMA transfer count register DMCRA 32 32 2 ICLK
0008 200Ch DMAC0 DMA block transfer count register DMCRB 16 16 2 ICLK
0008 2010h DMAC0 DMA transfer mode register DMTMD 16 16 2 ICLK
0008 2013h DMAC0 DMA interrupt setting register DMINT 8 8 2 ICLK