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CHAPTER 3
CPU ARCHITECTURE
User’s Manual U12697EJ4V1UD
Table 3-6. Special Function Register (SFR) List (2/4)
AddressNote 1
Special Function Register (SFR) Name
Symbol
R/W
Bit Manipulation Unit
After Reset
1 Bit
8 Bits 16 Bits
0FF3CH
Pull-up resistor option register 12
PU12
R/W
√√
—
00H
0FF40H
Clock output control register
CKS
√√
—
0FF42H
Port function control register 2Note 2
PF2
√√
—
0FF4EH
Pull-up resistor option register 0
PUO
√√
—
0FF50H
8-bit timer counter 1
TM1
TW1W
R
—
√√
0000H
0FF51H
8-bit timer counter 2
TM2
—
√
0FF52H
Compare register 10 (8-bit timer/event counter 1)
CR10
CR1W
R/W
—
√√
0FF53H
Compare register 20 (8-bit timer/event counter 2)
CR20
—
√
0FF54H
8-bit timer mode control register 1
TMC1
TMC1W
√√√
0FF55H
8-bit timer mode control register 2
TMC2
√√
0FF56H
Prescaler mode register 1
PRM1
PRM1W
√√√
0FF57H
Prescaler mode register 2
PRM2
√√
0FF60H
8-bit timer counter 5
TM5
TM5W
R
—
√√
0FF61H
8-bit timer counter 6
TM6
—
√
0FF64H
Compare register 50 (8-bit timer 5)
CR50
CR5W
R/W
—
√√
0FF65H
Compare register 60 (8-bit timer 6)
CR60
—
0FF68H
8-bit timer mode control register 5
TMC5
TMC5W
√√√
0FF69H
8-bit timer mode control register 6
TMC6
√√
0FF6CH
Prescaler mode register 5
PRM5
PRM5W
√√√
0FF6DH
Prescaler mode register 6
PRM6
√√
0FF70H
Asynchronous serial interface mode register 1
ASIM1
√√
—
00H
0FF71H
Asynchronous serial interface mode register 2
ASIM2
√√
—
0FF72H
Asynchronous serial interface status register 1
ASIS1
R
√√
—
0FF73H
Asynchronous serial interface status register 2
ASIS2
√√
—
0FF74H
Transmission shift register 1
TXS1
W
—
√
—
FFH
Reception buffer register 1
RXB1
R
—
√
—
0FF75H
Transmission shift register 2
TXS2
W
—
√
—
Reception buffer register 2
RXB2
R
—
√
—
0FF76H
Baud rate generator control register 1
BRGC1
R/W
√√
—
00H
0FF77H
Baud rate generator control register 2
BRGC2
√√
—
0FF7AH
Oscillation mode selection register
CC
√√
—
0FF80H
A/D converter mode register
ADM
√√
—
0FF81H
A/D converter input selection register
ADIS
√√
—
0FF83H
A/D conversion result register
ADCR
R
—
√
—
Undefined
Notes 1. These are the values when the LOCATION 0H instruction is executed. When the LOCATION 0FH
instruction is executed, F0000H is added to this value.
2. Only in the
PD784225Y Subseries