
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U15075EJ1V0UM00
67
Table 3-4. Special Function Register List (2/2)
Bit Manipulation Unit
Address
Special Function Register (SFR) Name
Symbol
R/W
1 Bit
8 Bits
16 Bits
After Reset
FF27H
Port mode register 7
PM7
√√
FF28H
Port mode register 8
Note
PM8
√√
FF29H
Port mode register 9
Note
PM9
√√
FFH
FF32H
Pull-up resistor option register B2
PUB2
√√
FF33H
Pull-up resistor option register B3
PUB3
√√
FF37H
Pull-up resistor option register B7
PUB7
√√
FF38H
Pull-up resistor option register B8
Note
PUB8
√√
FF39H
Pull-up resistor option register B9
Note
PUB9
√√
FF42H
Watchdog timer clock select register
WDCS
√
FF48H
16-bit timer mode control register 90
TMC90
√√
FF49H
Buzzer output control register 90
BZC90
√√
FF4AH
Watch timer mode control register
WTM
R/W
√√
00H
FF4CH
8-bit compare register H60
CRH60
W
√
Undefined
FF4DH
8-bit timer mode control register 50
TMC50
√√
FF4EH
8-bit timer mode control register 60
TMC60
R/W
√√
FF4FH
Carrier generator output control register 60
TCA60
W
√√
FF70H
Asynchronous serial interface mode register 20
ASIM20
R/W
√√
FF71H
Asynchronous serial interface status register 20
ASIS20
R
√√
FF72H
Serial operation mode register 20
CSIM20
√√
FF73H
Baud rate generator control register 20
BRGC20
√
FF80H
A/D converter mode register 0
ADM0
√√
FF84H
Analog input channel specification register 0
ADS0
√√
FFB0H
LCD display mode register 0
LCDM0
√√
FFB2H
LCD clock control register 0
LCDC0
√√
FFB3H
LCD voltage amplification control register 0
LCDVA0
√√
FFE0H
Interrupt request flag register 0
IF0
√√
FFE1H
Interrupt request flag register 1
IF1
√√
00H
FFE4H
Interrupt mask flag register 0
MK0
√√
FFE5H
Interrupt mask flag register 1
MK1
√√
FFH
FFECH
External interrupt mode register 0
INTM0
√
FFEDH
External interrupt mode register 1
INTM1
√
FFF0H
Suboscillation mode register
SCKM
√√
FFF2H
Subclock control register
CSS
√√
FFF5H
Key return mode register 00
KRM00
√√
FFF7H
Pull-up resistor option register 0
PU0
√√
FFF9H
Watchdog timer mode register
WDTM
√√
00H
FFFAH
Oscillation stabilization time select register
OSTS
√
04H
FFFBH
Processor clock control register
PCC
R/W
√√
02H
Note
PD789426 and 789436 Subseries only.