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CHAPTER 3 CPU ARCHITECTURE
User
’
s Manual U15017EJ2V0UD
Table 3-6. Special Function Register (SFR) List (2/3)
Address
Name of Special Function Register (SFR)
Symbol
R/W
Bit Units for Manipulation
After Reset
Note
1 Bit
8 Bits 16 Bits
0FF70H
Asynchronous serial interface mode register 0
ASIM0
R/W
—
00H
0FF72H
Asynchronous serial interface status register 0
ASIS0
R
—
0FF74H
Transmit shift register 0
TXS0
W
—
—
FFH
Receive buffer register 0
RXB0
R
—
—
0FF76H
Baud rate generator control register 0
BRGC0
R/W
—
0FF7AH
Oscillation mode select register
CC
R
—
00H
0FF80H
A/D converter mode register
ADM
R/W
—
0FF81H
A/D converter input select register
ADIS
—
0FF83H
A/D conversion result register
ADCR
R
—
—
Undefined
0FF90H
Serial operation mode register 0
CSIM0
R/W
—
00H
0FF91H
Serial operation mode register 1
CSIM1
—
0FF92H
Serial operation mode register 2
CSIM2
—
0FF94H
Serial I/O shift register 0
SIO0
—
—
0FF95H
Serial I/O shift register 1
SIO1
—
—
0FF96H
Serial I/O shift register 2
SIO2
—
—
0FF9CH
Watch timer mode control register
WTM
—
0FFA0H
External interrupt rising edge enable register 0
EGP0
—
0FFA2H
External interrupt falling edge enable register 0
EGN0
—
0FFA8H
In-service priority register
ISPR
R
—
0FFA9H
Interrupt select control register
SNMI
R/W
—
0FFAAH
Interrupt mode control register
IMC
—
80H
0FFACH
Interrupt mask register 0L
MK0L
MK0
FFH
0FFADH
Interrupt mask register 0H
MK0H
—
0FFAEH
Interrupt mask register 1L
MK1L
—
FFH
0FFB0H
Display mode register 0
DSPM0
—
10H
0FFB2H
Display mode register 1
DSPM1
—
01H
0FFB4H
Display mode register 2
DSPM2
—
00H
0FFC0H
Standby control register
STBC
—
—
30H
0FFC2H
Watchdog timer mode register
WDM
—
—
00H
0FFC4H
Memory expansion mode register
MM
—
20H
0FFCFH
Oscillation stabilization time specification register
OSTS
—
00H
0FFD0H-
0FFDFH
External SFR area
—
—
—
0FFE0H
Interrupt control register (INTWDT)
WDTIC
—
43H
0FFE1H
Interrupt control register (INTP0)
PIC0
—
0FFE2H
Interrupt control register (INTP1)
PIC1
—
Note
These are the values when the LOCATION 0H instruction is executing. When the LOCATION 0FH
instruction is executing, F0000H is added to this value.