
CHAPTER 3 CPU FUNCTIONS
User
’
s Manual U15862EJ3V0UD
126
(8/12)
Operable Bit
Address
Function Register Name
Symbol
R/W
1
8
16
After Reset
FFFFFC4CH
Pull-up resistor option register 6
PU6
Note
R/W
√
0000H
FFFFFC4CH
Pull-up resistor option register 6L
PU6L
Note
R/W
√
√
00H
FFFFFC4DH
Pull-up resistor option register 6H
PU6H
Note
R/W
√
√
00H
FFFFFC50H
Pull-up resistor option register 8
PU8
Note
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
FFFFFC6CH
Port 6 function register
PF6
Note
R/W
√
0000H
FFFFFC6CH
Port 6 function register L
PF6L
Note
R/W
√
√
00H
FFFFFC6DH
Port 6 function register H
PF6H
Note
R/W
√
√
00H
FFFFFC70H
Port 8 function register
PF8
Note
R/W
√
√
00H
FFFFFC73H
Port 9 function register H
PF9H
R/W
√
√
00H
FFFFFD00H
Clocked serial interface mode register 00
CSIM00
R/W
√
√
00H
FFFFFD01H
Clocked serial interface clock selection register 0
CSIC0
R/W
√
√
00H
FFFFFD02H
Clocked serial interface receive buffer register 0
SIRB0
R
√
0000H
FFFFFD02H
Clocked serial interface receive buffer register 0L
SIRB0L
R
√
00H
FFFFFD04H
Clocked serial interface transmit buffer register 0
SOTB0
R/W
√
0000H
FFFFFD04H
Clocked serial interface transmit buffer register 0L
SOTB0L
R/W
√
00H
FFFFFD06H
Clocked serial interface read-only receive buffer register 0
SIRBE0
R
√
0000H
FFFFFD06H
Clocked serial interface read-only receive buffer register 0L
SIRBE0L
R
√
00H
FFFFFD08H
Clocked serial interface first-stage transmit buffer register 0
SOTBF0
R/W
√
0000H
FFFFFD08H
Clocked serial interface first-stage transmit buffer register 0L
SOTBF0L
R/W
√
00H
FFFFFD0AH
Serial I/O shift register 0
SIO00
R/W
√
00H
FFFFFD0AH
Serial I/O shift register 0L
SIO00L
R/W
√
0000H
FFFFFD10H
Clocked serial interface mode register 01
CSIM01
R/W
√
√
00H
FFFFFD11H
Clocked serial interface clock selection register 1
CSIC1
R/W
√
√
00H
FFFFFD12H
Clocked serial interface receive buffer register 1
SIRB1
R
√
0000H
FFFFFD12H
Clocked serial interface receive buffer register 1L
SIRB1L
R
√
00H
FFFFFD14H
Clocked serial interface transmit buffer register 1
SOTB1
R/W
√
0000H
FFFFFD14H
Clocked serial interface transmit buffer register 1L
SOTB1L
R/W
√
00H
FFFFFD16H
Clocked serial interface read-only receive buffer register 1
SIRBE1
R
√
0000H
FFFFFD16H
Clocked serial interface read-only receive buffer register 1L
SIRBE1L
R
√
00H
FFFFFD18H
Clocked serial interface first-stage transmit buffer register 1
SOTBF1
R/W
√
0000H
FFFFFD18H
Clocked serial interface first-stage transmit buffer register 1L
SOTBF1L
R/W
√
00H
FFFFFD1AH
Serial I/O shift register 1
SIO01
R/W
√
00H
FFFFFD1AH
Serial I/O shift register 1L
SIO1L
R/W
√
0000H
FFFFFD20H
Clocked serial interface mode register 02
CSIM02
Note
R/W
√
√
00H
FFFFFD21H
Clocked serial interface clock selection register 2
CSIC2
Note
R/W
√
√
00H
Note
Only for the V850ES/KJ1