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CHAPTER 3
CPU ARCHITECTURE
User’s Manual U12697EJ4V1UD
Table 3-6. Special Function Register (SFR) List (4/4)
AddressNote 1
Special Function Register (SFR) Name
Symbol
R/W
Bit Manipulation Unit
After Reset
1 Bit
8 Bits 16 Bits
0FFC0H
Standby control register
STBC
R/W
—
√
—
30H
0FFC2H
Watchdog timer mode register
WDM
—
√
—
00H
0FFC4H
Memory expansion mode register
MM
√√
—
20H
0FFC7H
Programmable wait control register 1
PWC1
√√
—
AAH
0FFC8H
Programmable wait control register 2
PWC2
W
—
√
AAAAH
0FFC9H
0FFCEH
Clock status register
PCS
R
√√
—
32H
0FFCFH
Oscillation stabilization time specification
OSTS
R/W
√√
—
00H
register
0FFD0H to External SFR area
—
√√
——
0FFDFH
0FFE0H
Interrupt control register (INTWDTM)
WDTIC
√√
—
43H
0FFE1H
Interrupt control register (INTP0)
PIC0
√√
—
0FFE2H
Interrupt control register (INTP1)
PIC1
√√
—
0FFE3H
PIC2
√√
—
0FFE4H
Interrupt control register (INTP3)
PIC3
√√
—
0FFE5H
Interrupt control register (INTP4)
PIC4
√√
—
0FFE6H
Interrupt control register (INTP5)
PIC5
√√
—
0FFE8H
Interrupt control register (INTIIC0Note 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
√√
—
0FFEEH
Interrupt control register (INTST2)
STIC2
√√
—
0FFEFH
Interrupt control register (INTTM3)
TMIC3
√√
—
0FFF0H
Interrupt control register (INTTM00)
TMIC00
√√
—
0FFF1H
Interrupt control register (INTTM01)
TMIC01
√√
—
0FFF2H
Interrupt control register (INTTM1)
TMIC1
√√
—
0FFF3H
Interrupt control register (INTTM2)
TMIC2
√√
—
0FFF4H
Interrupt control register (INTAD)
ADIC
√√
—
0FFF5H
Interrupt control register (INTTM5)
TMIC5
√√
—
0FFF6H
Interrupt control register (INTTM6)
TMIC6
√√
—
0FFF9H
Interrupt control register (INTWT)
WTIC
√√
—
0FFFCH
Internal memory size switching registerNote 3
IMS
W
—
√
—
FFH
Notes 1. These values are when the LOCATION 0H instruction is executed.
When the LOCATION 0FH
instruction is executed, F0000H is added to these values.
2. Only in the
PD784225Y Subseries
3. Only in the
PD78F4225 and 78F4225Y