RX21A_15 Datasheet, PDF (32/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
4.1 I/O Register Addresses (Address Order)
4. I/O Registers
Table 4.1
Address
0008 0000h
0008 0002h
0008 0008h
0008 000Ch
0008 0010h
0008 0014h
0008 0018h
0008 001Ch
0008 0020h
0008 0026h
0008 0028h
0008 002Ah
0008 0032h
0008 0033h
0008 0034h
0008 0035h
0008 0036h
0008 0037h
0008 0040h
0008 0041h
0008 00A0h
0008 00A1h
0008 00A2h
0008 00A3h
0008 00A6h
0008 00A9h
0008 00C0h
0008 00C2h
0008 00E0h
0008 00E1h
0008 00E2h
0008 00E3h
0008 03FEh
0008 1300h
0008 1304h
0008 1308h
0008 130Ah
0008 1310h
0008 2000h
0008 2004h
0008 2008h
0008 200Ch
0008 2010h
0008 2013h
0008 2014h
0008 2018h
0008 201Ch
0008 201Dh
0008 201Eh
List of I/O Registers (Address Order) (1 / 24)
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
BSC
BSC
BSC
BSC
BSC
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
DMAC0
Register Name
Mode monitor register
Mode status register
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
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 stop detection control register
Oscillation stop detection status register
Operating power control register
Sleep mode return clock source switching register
Main clock oscillator wait control register
Sub-clock oscillator wait control register
PLL wait control register
HOCO wait control register 2
Reset status register 2
Software reset register
Voltage monitoring 1 circuit/comparator A1 control register 1
Voltage monitoring 1 circuit/comparator A1 status register
Voltage monitoring 2 circuit/comparator A2 control register 1
Voltage monitoring 2 circuit/comparator A2 status register
Protect register
Bus error status clear register
Bus error monitoring enable register
Bus error status register 1
Bus error status register 2
Bus priority control register
DMA source address register
DMA destination address register
DMA transfer count register
DMA block transfer count register
DMA transfer mode register
DMA interrupt setting register
DMA address mode register
DMA offset register
DMA transfer enable register
DMA software start register
DMA status register
Register
Symbol
MDMONR
MDSR
SYSCR1
SBYCR
MSTPCRA
MSTPCRB
MSTPCRC
MSTPCRD
SCKCR
SCKCR3
PLLCR
PLLCR2
MOSCCR
SOSCCR
LOCOCR
ILOCOCR
HOCOCR
HOCOCR2
OSTDCR
OSTDSR
OPCCR
RSTCKCR
MOSCWTCR
SOSCWTCR
PLLWTCR
HOCOWTCR2
RSTSR2
SWRR
LVD1CR1
LVD1SR
LVD2CR1
LVD2SR
PRCR
BERCLR
BEREN
BERSR1
BERSR2
BUSPRI
DMSAR
DMDAR
DMCRA
DMCRB
DMTMD
DMINT
DMAMD
DMOFR
DMCNT
DMREQ
DMSTS
Number of Access Cycles
Number Access ICLK 
of Bits Size
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
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
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
16
16
3 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
16
16
2 ICLK
16
16
2 ICLK
32
32
2 ICLK
32
32
2 ICLK
32
32
2 ICLK
16
16
2 ICLK
16
16
2 ICLK
8
8
2 ICLK
16
16
2 ICLK
32
32
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 32 of 132