RX21A_15 Datasheet, PDF (40/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
4. I/O Registers
Table 4.1
List of I/O Registers (Address Order) (9 / 24)
Address
0008 73E2h
0008 73E6h
0008 73EAh
0008 73F6h
0008 73F7h
0008 73F8h
0008 73F9h
0008 73FAh
0008 73FBh
0008 73FCh
0008 73FDh
0008 7400h
0008 7404h
0008 7408h
0008 740Ch
0008 7500h
0008 7501h
0008 7502h
0008 7503h
0008 7504h
0008 7505h
0008 7506h
0008 7507h
0008 7510h
0008 7514h
0008 7580h
0008 7581h
0008 7582h
0008 7583h
0008 7590h
0008 7594h
0008 8000h
0008 8002h
0008 8004h
0008 8006h
0008 8008h
0008 800Ah
0008 800Ch
0008 8010h
0008 8012h
0008 8014h
0008 8016h
0008 8018h
0008 801Ah
0008 801Ch
0008 8020h
0008 8022h
0008 8024h
0008 8026h
0008 8030h
0008 8032h
Module
Symbol
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
ICU
CMT
CMT0
CMT0
CMT0
CMT1
CMT1
CMT1
CMT
CMT2
CMT2
CMT2
CMT3
CMT3
CMT3
WDT
WDT
WDT
WDT
IWDT
IWDT
Register Name
Interrupt source priority register 226
Interrupt source priority register 230
Interrupt source priority register 234
Interrupt source priority register 246
Interrupt source priority register 247
Interrupt source priority register 248
Interrupt source priority register 249
Interrupt source priority register 250
Interrupt source priority register 251
Interrupt source priority register 252
Interrupt source priority register 253
DMAC activation request select register 0
DMAC activation request select register 1
DMAC activation request select register 2
DMAC activation request select register 3
IRQ control register 0
IRQ control register 1
IRQ control register 2
IRQ control register 3
IRQ control register 4
IRQ control register 5
IRQ control register 6
IRQ control register 7
IRQ pin digital filter enable register 0
IRQ pin digital filter setting register 0
Non-maskable interrupt status register
Non-maskable interrupt enable register
Non-maskable interrupt clear register
NMI pin interrupt control register
NMI pin digital filter enable register
NMI pin digital filter setting register
Compare match timer start register 0
Compare match timer control register
Compare match timer counter
Compare match timer constant register
Compare match timer control register
Compare match timer counter
Compare match timer constant register
Compare match timer start register 1
Compare match timer control register
Compare match timer counter
Compare match timer constant register
Compare match timer control register
Compare match timer counter
Compare match timer constant register
WDT refresh register
WDT control register
WDT status register
WDT reset control register
IWDT refresh register
IWDT control register
Register
Symbol
IPR226
IPR230
IPR234
IPR246
IPR247
IPR248
IPR249
IPR250
IPR251
IPR252
IPR253
DMRSR0
DMRSR1
DMRSR2
DMRSR3
IRQCR0
IRQCR1
IRQCR2
IRQCR3
IRQCR4
IRQCR5
IRQCR6
IRQCR7
IRQFLTE0
IRQFLTC0
NMISR
NMIER
NMICLR
NMICR
NMIFLTE
NMIFLTC
CMSTR0
CMCR
CMCNT
CMCOR
CMCR
CMCNT
CMCOR
CMSTR1
CMCR
CMCNT
CMCOR
CMCR
CMCNT
CMCOR
WDTRR
WDTCR
WDTSR
WDTRCR
IWDTRR
IWDTCR
Number of Access Cycles
Number Access ICLK 
of Bits Size
PCLK
ICLK <
PCLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
16
16
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
8
8
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
8
8
2, 3 PCLKB
2 ICLK
16
16
2, 3 PCLKB
2 ICLK
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 40 of 132