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98
CHAPTER 3 CPU ARCHITECTURE
Table 3-6. Special Function Register (SFR) List (4/5)
Address
Name of Special Function Register (SFR)
Symbol
R/W
Available Manipulation Bits
Reset Time
Note 1
1 bit
8 bits
16 bits
0FFA8H
In-service priority register
ISPR
R
—
00H
0FFA9H
Interrupt selection control register
SNMI
R/W
—
0FFAAH
Interrupt mode control register
IMC
—
80H
0FFACH
Interrupt mask flag register 0L
MK0L
MK0
FFFFH
0FFADH
Interrupt mask flag register 0H
MK0H
0FFAEH
Interrupt mask flag register 1L
MK1L
MK1
0FFAFH
Interrupt mask flag register 1H
MK1H
0FFB0H
I
2
C bus control register
Note 2
IICC0
—
00H
0FFB2H
Serial clock prescaler mode register
Note 2
SPRM0
—
0FFB4H
Slave address register
Note 2
SVA0
—
0FFB6H
I
2
C bus status register
Note 2
IICS0
R
—
0FFB8H
Serial shift register
Note 2
IIC0
R/W
—
0FFC0H
Standby control register
STBC
—
—
30H
0FFC2H
Watchdog timer mode register
WDM
—
—
00H
0FFC4H
Memory expansion mode register
MM
—
20H
0FFC7H
Programmable wait control register 1
PWC1
—
AAH
0FFCEH
Clock status register
PCS
R
—
32H
0FFCFH
Oscillation stabilizing time selection register
OSTS
R/W
—
00H
0FFDOH -
0FFDFH
External SFR area
—
—
—
0FFE0H
Interrupt control register (INTWDTM)
WDTIC
—
43H
0FFE1H
Interrupt control register (INTP0)
PIC0
—
0FFE2H
Interrupt control register (INTP1)
PIC1
—
0FFE3H
Interrupt control register (INTP2)
PIC2
—
0FFE4H
Interrupt control register (INTP3)
PIC3
—
0FFE5H
Interrupt control register (INTP4)
PIC4
—
0FFE6H
Interrupt control register (INTP5)
PIC5
—
0FFE7H
Interrupt control register (INTP6)
PIC6
—
0FFE8H
Interrupt control register (INTIIC0
Note 2
/INTCSI0)
CSIIC0
—
0FFE9H
Interrupt control register (INTSER1)
SERIC1
—
0FFEAH
Interrupt control register (INTSR1/INTCSI1)
SRIC1
—
0FFEBH
Interrupt control register (INTST1)
STIC1
—
0FFECH
Interrupt control register (INTSER2)
SERIC2
—
0FFEDH
Interrupt control register (INTSR2/INTCSI2)
SRIC2
—
Notes 1.
These values are when the LOCATION 0 instruction is executing. When the LOCATION 0FH instruction
is executing, F0000H is added to these values.
2.
Only in the
m
PD784216Y Subseries