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CHAPTER 3 CPU FUNCTIONS
User’s Manual U16890EJ1V0UD
82
(7/10)
Operable Bit Unit
Address
Function Register Name
Symbol
R/W
1
8
16
After Reset
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
FFFFFD40H
Serial operation mode specification register 0
CSIMA0
R/W
√
√
00H
FFFFFD41H
Serial status register 0
CSIS0
R/W
√
√
00H
FFFFFD42H
Serial trigger register 0
CSIT0
R/W
√
√
00H
FFFFFD43H
Division value selection register 0
BRGCA0
R/W
√
03H
FFFFFD44H
Automatic data transfer address point specification register 0 ADTP0
R/W
√
00H
FFFFFD45H
Automatic data transfer interval specification register 0
ADTI0
R/W
√
00H
FFFFFD46H
Serial I/O shift register A0
SIOA0
R/W
√
√
00H
FFFFFD47H
Automatic data transfer address count register 0
ADTC0
R
√
√
00H
FFFFFD50H
Serial operation mode specification register 1
CSIMA1
R/W
√
√
00H
FFFFFD51H
Serial status register 1
CSIS1
R/W
√
√
00H
FFFFFD52H
Serial trigger register 1
CSIT1
R
√
√
00H
FFFFFD53H
Division value selection register 1
BRGCA1
R/W
√
03H
FFFFFD54H
Automatic data transfer address point specification register 1 ADTP1
R/W
√
00H
FFFFFD55H
Automatic data transfer interval specification register 1
ADTI1
R/W
√
00H
FFFFFD56H
Serial I/O shift register A1
SIOA1
R/W
√
√
00H
FFFFFD57H
Automatic data transfer address count register 1
ADTC1
R
√
√
00H