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RX230 Datasheet, PDF (43/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory
RX230 Group, RX231 Group
4.1 I/O Register Addresses (Address Order)
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (1 / 42)
Address
0008 0000h
0008 0006h
0008 0008h
0008 000Ch
0008 0010h
0008 0014h
0008 0018h
0008 001Ch
0008 0020h
0008 0026h
0008 0028h
0008 002Ah
0008 002Ch
0008 002Eh
0008 0030h
0008 0031h
0008 0032h
0008 0033h
0008 0034h
0008 0035h
0008 0036h
0008 0037h
0008 003Ch
0008 003Eh
0008 0040h
0008 0041h
0008 0060h
0008 0064h
0008 0068h
0008 006Bh
0008 00A0h
0008 00A1h
0008 00A2h
0008 00AAh
0008 00B0h
0008 00B1h
0008 00B2h
0008 00B4h
0008 00B8h
0008 00BCh
0008 00C0h
0008 00C2h
0008 00E0h
0008 00E1h
0008 00E2h
0008 00E3h
0008 03FEh
0008 1300h
0008 1304h
Module
Symbol
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
LPT
LPT
LPT
LPT
LPT
LPT
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
SYSTEM
BSC
BSC
Register Name
Mode Monitor Register
System Control Register 0
System Control Register 1
Standby Control Register
Module Stop Control Register A
Module Stop Control Register B
Module Stop Control Register C
Module Stop Control Register D
System Clock Control Register
System Clock Control Register 3
PLL Control Register
PLL Control Register 2
USB-dedicated PLL Control Register
USB-dedicated PLL Control Register 2
External Bus Clock Control Register
Memory Wait Cycle Setting Register
Main Clock Oscillator Control Register
Sub-Clock Oscillator Control Register
Low-Speed On-Chip Oscillator Control Register
IWDT-Dedicated On-Chip Oscillator Control Register
High-Speed On-Chip Oscillator Control Register
High-Speed On-Chip Oscillator Control Register 2
Oscillation Stabilization Flag Register
CLKOUT Output Control Register
Oscillation Stop Detection Control Register
Oscillation Stop Detection Status Register
Low-Speed On-Chip Oscillator Trimming Register
IWDT-Dedicated On-Chip Oscillator Trimming Register
High-Speed On-Chip Oscillator Trimming Register 0
High-Speed On-Chip Oscillator Trimming Register 3
Operating Power Control Register
Sleep Mode Return Clock Source Switching Register
Main Clock Oscillator Wait Control Register
Sub Operating Power Control Register
Low Power Timer Control Register 1
Low Power Timer Control Register 2
Low Power Timer Control Register 3
Low Power Timer Cycle Setting Register
Low Power Timer Compare Register 0
Low Power Timer Standby Return Enable Register
Reset Status Register 2
Software Reset Register
Voltage Monitoring 1 Circuit Control Register 1
Voltage Monitoring 1 Circuit Status Register
Voltage Monitoring 2 Circuit Control Register 1
Voltage Monitoring 2 Circuit Status Register
Protect Register
Bus Error Status Clear Register
Bus Error Monitoring Enable Register
Register
Symbol
MDMONR
SYSCR0
SYSCR1
SBYCR
MSTPCRA
MSTPCRB
MSTPCRC
MSTPCRD
SCKCR
SCKCR3
PLLCR
PLLCR2
UPLLCR
UPLLCR2
BCKCR
MEMWAIT
MOSCCR
SOSCCR
LOCOCR
ILOCOCR
HOCOCR
HOCOCR2
OSCOVFSR
CKOCR
OSTDCR
OSTDSR
LOCOTRR
ILOCOTRR
HOCOTRR0
HOCOTRR3
OPCCR
RSTCKCR
MOSCWTCR
SOPCCR
LPTCR1
LPTCR2
LPTCR3
LPTPRD
LPCMR0
LPWUCR
RSTSR2
SWRR
LVD1CR1
LVD1SR
LVD2CR1
LVD2SR
PRCR
BERCLR
BEREN
Number of Access Cycles
Number Access
of Bits Size
ICLK  PCLK
ICLK <PCLK
16
16
3 ICLK
16
16
3 ICLK
16
16
3 ICLK
16
16
3 ICLK
32
32
3 ICLK
32
32
3 ICLK
32
32
3 ICLK
32
32
3 ICLK
32
32
3 ICLK
16
16
3 ICLK
16
16
3 ICLK
8
8
3 ICLK
16
16
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
16
16
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
16
16
3 ICLK
16
16
3 ICLK
16
16
3 ICLK
8
8
3 ICLK
16
16
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
8
8
3 ICLK
16
16
3 ICLK
8
8
2 ICLK
8
8
2 ICLK
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 43 of 177