
CHAPTER 3 CPU FUNCTIONS
User’s Manual U12768EJ4V1UD
85
(5/5)
Bit Units for Manipulation
After Reset
Address
Function Register Name
Symbol
R/W
1 Bit
8 Bits
16 Bits
FFFFF2C4H
Serial clock select register 2
CSIS2
R/W
√
00H
FFFFF300H
Asynchronous serial interface mode register 0
ASIM0
R/W
√
00H
FFFFF302H
Asynchronous serial interface status register 0
ASIS0
R
√
00H
FFFFF304H
Baud rate generator control register 0
BRGC0
R/W
√
00H
FFFFF306H
Transmission shift register 0
TXS0
W
√
FFH
FFFFF308H
Reception buffer register 0
RXB0
R
√
FFH
FFFFF30EH
Baud rate generator mode control register 00
BRGMC0
R/W
√
00H
FFFFF310H
Asynchronous serial interface mode register 1
ASIM1
R/W
√
00H
FFFFF312H
Asynchronous serial interface status register 1
ASIS1
R
√
00H
FFFFF314H
Baud rate generator control register 1
BRGC1
R/W
√
00H
FFFFF316H
Transmission shift register 1
TXS1
W
√
FFH
FFFFF318H
Reception buffer register 1
RXB1
R
√
FFH
FFFFF31EH
Baud rate generator mode control register 1
BRGMC1
R/W
√
00H
FFFFF320H
Baud rate generator mode control register 01
BRGMC01
R/W
√
00H
FFFFF340H
IIC control register 0
Note
IICC0
R/W
√
00H
FFFFF342H
IIC status register 0
Note
IICS0
R
√
00H
FFFFF344H
IIC clock select register 0
Note
IICCL0
R/W
√
00H
FFFFF346H
Slave address register 0
Note
SVA0
R/W
√
00H
FFFFF348H
IIC shift register 0
Note
IIC0
R/W
√
00H
FFFFF34AH
IIC function expansion register 0
Note
IICX0
R/W
√
00H
FFFFF360H
Watch timer mode register
WTM
R/W
√
00H
FFFFF380H
Oscillation stabilization time select register
OSTS
R/W
√
04H
FFFFF382H
Watchdog timer clock select register
WDCS
R/W
√
00H
FFFFF384H
Watchdog timer mode register
WDTM
R/W
√
00H
FFFFF3A0H
Real-time output buffer register L
RTBL
R/W
√
00H
FFFFF3A2H
Real-time output buffer register H
RTBH
R/W
√
00H
FFFFF3A4H
Real-time output port mode register
RTPM
R/W
√
00H
FFFFF3A6H
Real-time output port control register
RTPC
R/W
√
00H
FFFFF3C0H
A/D converter mode register
ADM
R/W
√
00H
FFFFF3C2H
Analog input channel specification register
ADS
R/W
√
00H
FFFFF3C4H
A/D conversion result register
ADCR
R
√
0000H
FFFFF3C6H
A/D conversion result register H (higher 8 bits)
ADCRH
R
√
00H
Note
Valid only for the
PD703014AY, 703014BY, 703015AY, 703015BY, 703017AY, 70F3015BY, and
70F3017AY.