
CHAPTER 3 CPU FUNCTION
User’s Manual U17790EJ2V0UD
86
(13/14)
Manipulatable Bits
Address
Function Register Name
Symbol
R/W
1
8
16
Default Value
FFFFFD22H
CSIB2 control register 2
CB2CTL2
√
00H
FFFFFD23H
CSIB2 status register
CB2STR
R/W
√
00H
FFFFFD24H
CSIB2 receive data register
CB2RX
√
0000H
FFFFFD24H
CSIB2 receive data register L
CB2RXL
R
√
00H
FFFFFD26H
CSIB2 transmit data register
CB2TX
√
0000H
FFFFFD26H
CSIB2 transmit data register L
CB2TXL
√
00H
FFFFFD30H
CSIB3 control register 0
CB3CTL0
√
01H
FFFFFD31H
CSIB3 control register 1
CB3CTL1
√
00H
FFFFFD32H
CSIB3 control register 2
CB3CTL2
√
00H
FFFFFD33H
CSIB3 status register
CB3STR
R/W
√
00H
FFFFFD34H
CSIB3 receive data register
CB3RX
√
0000H
FFFFFD34H
CSIB3 receive data register L
CB3RXL
R
√
00H
FFFFFD36H
CSIB3 transmit data register
CB3TX
√
0000H
FFFFFD36H
CSIB3 transmit data register L
CB3TXL
√
00H
FFFFFD40H
CSIB4 control register 0
CB4CTL0
√
01H
FFFFFD41H
CSIB4 control register 1
CB4CTL1
√
00H
FFFFFD42H
CSIB4 control register 2
CB4CTL2
√
00H
FFFFFD43H
CSIB4 status register
CB4STR
R/W
√
00H
FFFFFD44H
CSIB4 receive data register
CB4RX
√
0000H
FFFFFD44H
CSIB4 receive data register L
CB4RXL
R
√
00H
FFFFFD46H
CSIB4 transmit data register
CB4TX
√
0000H
FFFFFD46H
CSIB4 transmit data register L
CB4TXL
√
00H
FFFFFD50H
CSIB5 control register 0
CB5CTL0
√
01H
FFFFFD51H
CSIB5 control register 1
CB5CTL1
√
00H
FFFFFD52H
CSIB5 control register 2
CB5CTL2
√
00H
FFFFFD53H
CSIB5 status register
CB5STR
R/W
√
00H
FFFFFD54H
CSIB5 receive data register
CB5RX
√
0000H
FFFFFD54H
CSIB5 receive data register L
CB5RXL
R
√
00H
FFFFFD56H
CSIB5 transmit data register
CB5TX
√
0000H
FFFFFD56H
CSIB5 transmit data register L
CB5TXL
√
00H
FFFFFD80H
IIC shift register 0
IIC0
√
00H
FFFFFD82H
IIC control register 0
IICC0
√
00H
FFFFFD83H
Slave address register 0
SVA0
√
00H
FFFFFD84H
IIC clock select register 0
IICCL0
√
00H
FFFFFD85H
IIC function expansion register 0
IICX0
R/W
√
00H
FFFFFD86H
IIC status register 0
IICS0
R
√
00H
FFFFFD8AH
IIC flag register 0
IICF0
√
00H
FFFFFD90H
IIC shift register 1
IIC1
√
00H
FFFFFD92H
IIC control register 1
IICC1
√
00H
FFFFFD93H
Slave address register 1
SVA1
R/W
√
00H