
CHAPTER 3 CPU FUNCTIONS
Preliminary User’s Manual U16895EJ1V0UD
66
3.4.6 Peripheral I/O registers
(1/8)
Operable Bit Unit
Address
Function Register Name
Symbol
R/W
1
8
16
After Reset
FFFFF004H
Port DL register
PDL
R/W
√
0000H
Note
FFFFF004H
Port DL register L
PDLL
R/W
√
00H
Note
FFFFF005H
Port DL register H
PDLH
R/W
√
00H
Note
FFFFF008H
Port CS register
PCS
R/W
√
00H
Note
FFFFF00AH
Port CT register
PCT
R/W
√
00H
Note
FFFFF00CH
Port CM register
PCM
R/W
√
00H
Note
FFFFF024H
Port DL mode register
PMDL
R/W
√
FFFFH
FFFFF024H
Port DL mode register L
PMDLL
R/W
√
FFH
FFFFF025H
Port DL mode register H
PMDLH
R/W
√
FFH
FFFFF028H
Port CS mode register
PMCS
R/W
√
FFH
FFFFF02AH
Port CT mode register
PMCT
R/W
√
FFH
FFFFF02CH
Port CM mode register
PMCM
R/W
√
FFH
FFFFF044H
Port DL mode control register
PMCDL
R/W
√
0000H
FFFFF044H
Port DL mode control register L
PMCDLL
R/W
√
00H
FFFFF045H
Port DL mode control register H
PMCDLH
R/W
√
00H
FFFFF048H
Port CS mode control register
PMCCS
R/W
√
00H
FFFFF04AH
Port CT mode control register
PMCCT
R/W
√
00H
FFFFF04CH
Port CM mode control register
PMCCM
R/W
√
00H
FFFFF066H
Bus size configuration register
BSC
R/W
√
5555H
FFFFF06EH
System wait control register
VSWC
R/W
√
77H
FFFFF100H
Interrupt mask register 0
IMR0
R/W
√
FFFFH
FFFFF100H
Interrupt mask register 0L
IMR0L
R/W
√
FFH
FFFFF101H
Interrupt mask register 0H
IMR0H
R/W
√
FFH
FFFFF102H
Interrupt mask register 1
IMR1
R/W
√
FFFFH
FFFFF102H
Interrupt mask register 1L
IMR1L
R/W
√
FFH
FFFFF103H
Interrupt mask register 1H
IMR1H
R/W
√
FFH
FFFFF106H
Interrupt mask register 3
IMR3
R/W
√
FFFFH
FFFFF106H
Interrupt mask register 3L
IMR3L
R/W
√
FFH
FFFFF110H
Interrupt control register
WDT1IC
R/W
√
47H
FFFFF112H
Interrupt control register
PIC0
R/W
√
47H
FFFFF114H
Interrupt control register
PIC1
R/W
√
47H
FFFFF116H
Interrupt control register
PIC2
R/W
√
47H
FFFFF118H
Interrupt control register
PIC3
R/W
√
47H
FFFFF11AH
Interrupt control register
PIC4
R/W
√
47H
FFFFF11CH
Interrupt control register
PIC5
R/W
√
47H
FFFFF11EH
Interrupt control register
PIC6
R/W
√
47H
FFFFF120H
Interrupt control register
TM0IC00
R/W
√
47H
FFFFF122H
Interrupt control register
TM0IC01
R/W
√
47H
FFFFF124H
Interrupt control register
TM0IC10
R/W
√
47H
FFFFF126H
Interrupt control register
TM0IC11
R/W
√
47H
FFFFF128H
Interrupt control register
TM5IC0
R/W
√
47H
Note The output latch is 00H or 0000H. When input, the pin status is read.