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CHAPTER 3 CPU FUNCTIONS
User’s Manual U16890EJ1V0UD
81
(6/10)
Operable Bit Unit
Address
Function Register Name
Symbol
R/W
1
8
16 32
After Reset
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
FFFFF880H
Correction control register
CORCN
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 transmission status
register 0
ASIF0
R
√
√
00H
FFFFFA06H
Clock selection register 0
CKSR0
R/W
√
00H
FFFFFA07H
Baud rate generator control register 0
BRGC0
R/W
√
FFH
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 transmission status
register 1
ASIF1
R
√
√
00H
FFFFFA16H
Clock selection register 1
CKSR1
R/W
√
00H
FFFFFA17H
Baud rate generator control register 1
BRGC1
R/W
√
FFH
FFFFFB00H
TIP00 noise elimination control register
P0NFC
Note
R/W
√
√
00H
FFFFFB04H
TIP01 noise elimination control register
P1NFC
Note
R/W
√
√
00H
FFFFFC00H
External interrupt falling edge specification register 0
INTF0
R/W
√
√
00H
FFFFFC13H
External interrupt falling edge specification register 9H
INTF9H
R/W
√
√
00H
FFFFFC20H
External interrupt rising edge specification register 0
INTR0
R/W
√
√
00H
FFFFFC33H
External interrupt rising edge specification register 9H
INTR9H
R/W
√
√
00H
FFFFFC40H
Pull-up resistor option register 0
PU0
R/W
√
√
00H
FFFFFC42H
Pull-up resistor option register 1
PU1
R/W
√
√
00H
FFFFFC46H
Pull-up resistor option register 3
PU3
R/W
√
√
00H
FFFFFC48H
Pull-up resistor option register 4
PU4
R/W
√
√
00H
FFFFFC4AH
Pull-up resistor option register 5
PU5
R/W
√
√
00H
FFFFFC52H
Pull-up resistor option register 9
PU9
R/W
√
0000H
FFFFFC52H Pull-up resistor option register 9L
PU9L
R/W
√
√
00H
FFFFFC53H Pull-up resistor option register 9H
PU9H
R/W
√
√
00H
FFFFFC67H
Port 3 function register H
PF3H
R/W
√
√
00H
FFFFFC68H
Port 4 function register
PF4
R/W
√
√
00H
FFFFFC6AH
Port 5 function register
PF5
R/W
√
√
00H
Note
Only in the
μ
PD703215, 703215Y, 70F3215H, 70F3215HY