5. I/O Registers
Under development Preliminary document
Specifications in this document are tentative and subject to change.
○○○
0008 73EAh
ICU
Interrupt source priority register 234
IPR234
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73EEh
ICU
Interrupt source priority register 238
IPR238
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F2h
ICU
Interrupt source priority register 242
IPR242
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F3h
ICU
Interrupt source priority register 243
IPR243
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F4h
ICU
Interrupt source priority register 244
IPR244
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F5h
ICU
Interrupt source priority register 245
IPR245
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F6h
ICU
Interrupt source priority register 246
IPR246
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F7h
ICU
Interrupt source priority register 247
IPR247
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F8h
ICU
Interrupt source priority register 248
IPR248
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 73F9h
ICU
Interrupt source priority register 249
IPR249
8
3 ICLK for reading, 2 ICLK for
writing
○○○
0008 7400h
ICU
DMACA activation request select register 0
DMRSR0
8
2 ICLK
○○○
0008 7404h
ICU
DMACA activation request select register 1
DMRSR1
8
2 ICLK
○○○
0008 7408h
ICU
DMACA activation request select register 2
DMRSR2
8
2 ICLK
○○○
0008 740Ch
ICU
DMACA activation request select register 3
DMRSR3
8
2 ICLK
○○○
0008 7500h
ICU
IRQ control register 0
IRQCR0
8
2 ICLK
○○○
0008 7501h
ICU
IRQ control register 1
IRQCR1
8
2 ICLK
○○○
0008 7502h
ICU
IRQ control register 2
IRQCR2
8
2 ICLK
○○○
0008 7503h
ICU
IRQ control register 3
IRQCR3
8
2 ICLK
○○○
0008 7504h
ICU
IRQ control register 4
IRQCR4
8
2 ICLK
○○○
0008 7505h
ICU
IRQ control register 5
IRQCR5
8
2 ICLK
○○○
0008 7506h
ICU
IRQ control register 6
IRQCR6
8
2 ICLK
○○○
0008 7507h
ICU
IRQ control register 7
IRQCR7
8
2 ICLK
○○○
0008 7510h
ICU
IRQ pin digital filter enable register 0
IRQFLTE0
8
2 ICLK
○○○
0008 7514h
ICU
IRQ pin digital filter setting registerr 0
IRQFLTC0
16
2 ICLK
○○○
0008 7580h
ICU
Non-maskable interrupt status register
NMISR
8
2 ICLK
○○○
0008 7581h
ICU
Non-maskable interrupt enable register
NMIER
8
2 ICLK
○○○
0008 7582h
ICU
Non-maskable interrupt clear register
NMICLR
8
2 ICLK
○○○
0008 7583h
ICU
NMI pin interrupt control register
NMICR
8
2 ICLK
○○○
0008 7590h
ICU
NMI pin digital filter enable register
NMIFLTE
8
2 ICLK
○○○
0008 7594h
ICU
NMI pin digital filter setting register
NMIFLTC
8
2 ICLK
○○○
0008 8000h
CMT
Compare match timer start register 0
CMSTR0
16
2, 3 PCLKB
2 ICLK
○○○
0008 8002h
CMT0
Compare match timer control register
CMCR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8004h
CMT0
Compare match timer counter
CMCNT
16
2, 3 PCLKB
2 ICLK
○○○
0008 8006h
CMT0
Compare match timer constant register
CMCOR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8008h
CMT1
Compare match timer control register
CMCR
16
2, 3 PCLKB
2 ICLK
○○○
0008 800Ah
CMT1
Compare match timer counter
CMCNT
16
2, 3 PCLKB
2 ICLK
○○○
0008 800Ch
CMT1
Compare match timer constant register
CMCOR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8010h
CMT
Compare match timer start register 1
CMSTR1
16
2, 3 PCLKB
2 ICLK
○○○
0008 8012h
CMT2
Compare match timer control register
CMCR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8014h
CMT2
Compare match timer counter
CMCNT
16
2, 3 PCLKB
2 ICLK
○○○
0008 8016h
CMT2
Compare match timer constant register
CMCOR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8018h
CMT3
Compare match timer control register
CMCR
16
2, 3 PCLKB
2 ICLK
○○○
0008 801Ah
CMT3
Compare match timer counter
CMCNT
16
2, 3 PCLKB
2 ICLK
○○○
0008 801Ch
CMT3
Compare match timer constant register
CMCOR
16
2, 3 PCLKB
2 ICLK
○○○
0008 8020h
WDT
WDT refresh register
WDTRR
8
2, 3 PCLKB
2 ICLK
○○○
0008 8022h
WDT
WDT control register
WDTCR
16
2, 3 PCLKB
2 ICLK
Table 5.1
List of I/O Registers (Address Order) (9 / 22)
100
-p
in
80-
p
in
64-
p
in
Address
Module
Symbol
Register Name
Register
Symbol
Number
of Bits
Access
Size
Number of Access States
ICLK
PCLK ICLK < PCLK