R01UH0823EJ0100 Rev.1.00 Page 105 of 1823
Jul 31, 2019
RX23W Group 5. I/O Registers
5.1 I/O Register Addresses (Address Order)
Table 5.1 List of I/O Registers (Address Order) (1/31)
Address
Module
Symbol Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access Cycles
Reference
SectionICLK  PCLK ICLK <PCLK
0008 0000h SYSTEM Mode Monitor Register MDMONR 16 16 3 ICLK section 3.
0008 0008h SYSTEM System Control Register 1 SYSCR1 16 16 3 ICLK section 3.
0008 000Ch SYSTEM Standby Control Register SBYCR 16 16 3 ICLK section 11.
0008 0010h SYSTEM Module Stop Control Register A MSTPCRA 32 32 3 ICLK section 11.
0008 0014h SYSTEM Module Stop Control Register B MSTPCRB 32 32 3 ICLK section 11.
0008 0018h SYSTEM Module Stop Control Register C MSTPCRC 32 32 3 ICLK section 11.
0008 001Ch SYSTEM Module Stop Control Register D MSTPCRD 32 32 3 ICLK section 11.
0008 0020h SYSTEM System Clock Control Register SCKCR 32 32 3 ICLK section 9.
0008 0026h SYSTEM System Clock Control Register 3 SCKCR3 16 16 3 ICLK section 9.
0008 0028h SYSTEM PLL Control Register PLLCR 16 16 3 ICLK section 9.
0008 002Ah SYSTEM PLL Control Register 2 PLLCR2 8 8 3 ICLK section 9.
0008 002Ch SYSTEM USB-dedicated PLL Control Register UPLLCR 16 16 3 ICLK section 9.
0008 002Eh SYSTEM USB-dedicated PLL Control Register 2 UPLLCR2 8 8 3 ICLK section 9.
0008 0031h SYSTEM Memory Wait Cycle Setting Register MEMWAIT 8 8 3 ICLK section 9.
0008 0032h SYSTEM Main Clock Oscillator Control Register MOSCCR 8 8 3 ICLK section 9.
0008 0033h SYSTEM Sub-Clock Oscillator Control Register SOSCCR 8 8 3 ICLK section 9.
0008 0034h SYSTEM Low-Speed On-Chip Oscillator Control Register LOCOCR 8 8 3 ICLK section 9.
0008 0035h SYSTEM IWDT-Dedicated On-Chip Oscillator Control Register ILOCOCR 8 8 3 ICLK section 9.
0008 0036h SYSTEM High-Speed On-Chip Oscillator Control Register HOCOCR 8 8 3 ICLK section 9.
0008 0037h SYSTEM High-Speed On-Chip Oscillator Control Register 2 HOCOCR2 8 8 3 ICLK section 9.
0008 003Ch SYSTEM Oscillation Stabilization Flag Register OSCOVFSR 8 8 3 ICLK section 9.
0008 003Eh SYSTEM CLKOUT Output Control Register CKOCR 16 16 3 ICLK section 9.
0008 0040h SYSTEM Oscillation Stop Detection Control Register OSTDCR 8 8 3 ICLK section 9.
0008 0041h SYSTEM Oscillation Stop Detection Status Register OSTDSR 8 8 3 ICLK section 9.
0008 0060h SYSTEM Low-Speed On-Chip Oscillator Trimming Register LOCOTRR 8 8 3 ICLK section 9.
0008 0064h SYSTEM IWDT-Dedicated On-Chip Oscillator Trimming Register ILOCOTRR 8 8 3 ICLK section 9.
0008 0068h SYSTEM High-Speed On-Chip Oscillator Trimming Register 0 HOCOTRR0 8 8 3 ICLK section 9.
0008 006Bh SYSTEM High-Speed On-Chip Oscillator Trimming Register 3 HOCOTRR3 8 8 3 ICLK section 9.
0008 00A0h SYSTEM Operating Power Control Register OPCCR 8 8 3 ICLK section 11.
0008 00A1h SYSTEM Sleep Mode Return Clock Source Switching Register RSTCKCR 8 8 3 ICLK section 11.
0008 00A2h SYSTEM Main Clock Oscillator Wait Control Register MOSCWTCR 8 8 3 ICLK section 9.
0008 00AAh SYSTEM Sub Operating Power Control Register SOPCCR 8 8 3 ICLK section 11.
0008 00B0h LPT Low-Power Timer Control Register 1 LPTCR1 8 8 3 ICLK section 29.
0008 00B1h LPT Low-Power Timer Control Register 2 LPTCR2 8 8 3 ICLK section 29.
0008 00B2h LPT Low-Power Timer Control Register 3 LPTCR3 8 8 3 ICLK section 29.
0008 00B4h LPT Low-Power Timer Period Setting Register LPTPRD 16 16 3 ICLK section 29.
0008 00B8h LPT Low-Power Timer Compare Register 0 LPCMR0 16 16 3 ICLK section 29.
0008 00BCh LPT Low-Power Timer Standby Wakeup Enable Register LPWUCR 16 16 3 ICLK section 29.
0008 00C0h SYSTEM Reset Status Register 2 RSTSR2 8 8 3 ICLK section 6.
0008 00C2h SYSTEM Software Reset Register SWRR 16 16 3 ICLK section 6.
0008 00E0h SYSTEM Voltage Monitoring 1 Circuit Control Register 1 LVD1CR1 8 8 3 ICLK section 8.
0008 00E1h SYSTEM Voltage Monitoring 1 Circuit Status Register LVD1SR 8 8 3 ICLK section 8.
0008 03FEh SYSTEM Protect Register PRCR 16 16 3 ICLK section 13.
0008 1300h BSC Bus Error Status Clear Register BERCLR 8 8 2 ICLK section 16.
0008 1304h BSC Bus Error Monitoring Enable Register BEREN 8 8 2 ICLK section 16.
0008 1308h BSC Bus Error Status Register 1 BERSR1 8 8 2 ICLK section 16.
0008 130Ah BSC Bus Error Status Register 2 BERSR2 16 16 2 ICLK section 16.
0008 1310h BSC Bus Priority Control Register BUSPRI 16 16 2 ICLK section 16.
0008 2000h DMAC0 DMA Source Address Register DMSAR 32 32 2 ICLK section 18.