
CHAPTER 3 CPU FUNCTIONS
Preliminary User’s Manual U16895EJ1V0UD
70
(5/8)
Operable Bit Unit
Address
Function Register Name
Symbol
R/W
1
8
16
32
After Reset
FFFFF6E5H
Real-time output port control register 0
RTPC0
R/W
√
00H
FFFFF706H
Port 3 function control expansion register
PFCE3
R/W
√
00H
FFFFF802H
System status register
SYS
R/W
√
00H
FFFFF806H
PLL control register
PLLCTL
R/W
√
01H
FFFFF80CH
Ring-OSC mode register
RCM
R/W
√
00H
FFFFF820H
Power save mode register
PSMR
R/W
√
00H
FFFFF828H
Processor clock control register
PCC
R/W
√
03H
FFFFF82EH
CPU operation clock status register
CCLS
R
√
00H
FFFFF840H
Correction address register 0
CORAD0
R/W
√
00000000H
FFFFF840H Correction address register 0L
CORAD0L
R/W
√
0000H
FFFFF842H Correction address register 0H
CORAD0H
R/W
√
0000H
FFFFF844H
Correction address register 1
CORAD1
R/W
√
00000000H
FFFFF844H Correction address register 1L
CORAD1L
R/W
√
0000H
FFFFF846H Correction address register 1H
CORAD1H
R/W
√
0000H
FFFFF848H
Correction address register 2
CORAD2
R/W
√
00000000H
FFFFF848H Correction address register 2L
CORAD2L
R/W
√
0000H
FFFFF84AH Correction address register 2H
CORAD2H
R/W
√
0000H
FFFFF84CH
Correction address register 3
CORAD3
R/W
√
00000000H
FFFFF84CH Correction address register 3L
CORAD3L
R/W
√
0000H
FFFFF84EH Correction address register 3H
CORAD3H
R/W
√
0000H
FFFFF860H
Reset noise elimination control register
RNZC
R/W
√
00H
FFFFF870H
Clock monitor mode register
CLM
R/W
√
00H
FFFFF880H
Correction control register
CORCN
R/W
√
00H
FFFFF888H
Reset source flag register
RESF
R/W
√
Note
FFFFF890H
Low-voltage detection register
LVIM
R/W
√
00H
FFFFF891H
Low-voltage detection level selection register
LVIS
R/W
√
00H
FFFFF8B0H
Interval timer BRG mode register
PRSM
R/W
√
00H
FFFFF8B1H
Interval timer BRG compare register
PRSCM
R/W
√
00H
FFFFFA00H
Asynchronous serial interface mode register 0
ASIM0
R/W
√
01H
FFFFFA02H
Receive buffer register 0
RXB0
R
√
FFH
FFFFFA03H
Asynchronous serial interface status register 0
ASIS0
R
√
00H
FFFFFA04H
Transmit buffer register 0
TXB0
R/W
√
FFH
FFFFFA05H
Asynchronous serial interface transmit status register 0
ASIF0
R
√
00H
FFFFFA06H
Clock select register 0
CKSR0
R/W
√
00H
FFFFFA07H
Baud rate generator control register 0
BRGC0
R/W
√
FFH
FFFFFA08H
LIN operation control register 0
ASICL0
R/W
√
16H
FFFFFA10H
Asynchronous serial interface mode register 1
ASIM1
R/W
√
01H
FFFFFA12H
Receive buffer register 1
RXB1
R
√
FFH
FFFFFA13H
Asynchronous serial interface status register 1
ASIS1
R
√
00H
FFFFFA14H
Transmit buffer register 1
TXB1
R/W
√
FFH
FFFFFA15H
Asynchronous serial interface transmit status register 1
ASIF1
R
√
00H
FFFFFA16H
Clock select register 1
CKSR1
R/W
√
00H
Note The value varies depending on the reset source (refer to 22.3 (1) Reset source flag register (RESF)).