CHAPTER 3 CPU FUNCTIONS
(9/12)
Operable Bit
Address
Function Register Name
Clocked serial interface receive buffer register 2
Symbol
R/W
After Reset
1
8
√
√
√
√
16
FFFFFD22H
SIRB2Note 1
SIRB2LNote 1
SOTB2Note 1
SOTB2LNote 1 R/W
SIRBE2Note 1
R
√
0000H
00H
FFFFFD22H Clocked serial interface receive buffer register 2L
FFFFFD24H Clocked serial interface transmit buffer register 2
FFFFFD24H Clocked serial interface transmit buffer register 2L
FFFFFD26H Clocked serial interface read-only receive buffer register 2
FFFFFD26H Clocked serial interface read-only receive buffer register 2L
FFFFFD28H Clocked serial interface first-stage transmit buffer register 2
FFFFFD28H Clocked serial interface first-stage transmit buffer register 2L SOTBF2LNote 1 R/W
R
R/W
√
√
√
√
0000H
00H
R
0000H
00H
SIRBE2LNote 1
SOTBF2Note 1 R/W
R
0000H
00H
FFFFFD2AH
FFFFFD2AH Serial I/O shift register 2L
Serial operation mode specification register 0
Serial I/O shift register 2
SIO02Note 1
SIO02LNote 1
CSIMA0
CSIS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
00H
0000H
00H
00H
00H
03H
00H
00H
00H
00H
00H
00H
00H
03H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
FFFFFD40H
FFFFFD41H
FFFFFD42H
FFFFFD43H
FFFFFD44H
FFFFFD45H
FFFFFD46H
FFFFFD47H
FFFFFD50H
FFFFFD51H
FFFFFD52H
FFFFFD53H
FFFFFD54H
FFFFFD55H
FFFFFD56H
FFFFFD57H
FFFFFD80H
FFFFFD82H
FFFFFD83H
FFFFFD84H
FFFFFD85H
FFFFFD86H
FFFFFD8AH
FFFFFD90H
FFFFFD92H
FFFFFD93H
FFFFFD94H
FFFFFD95H
√
√
√
Serial status register 0
Serial trigger register 0
CSIT0
Division value selection register 0
BRGCA0
Automatic data transfer address point specification register 0 ADTP0
Automatic data transfer interval specification register 0
Serial I/O shift register A0
ADTI0
SIOA0
√
√
√
√
√
Automatic data transfer address count register 0
Serial operation mode specification register 1
Serial status register 1
ADTC0
CSIMA1Note 2
CSIS1Note 2
CSIT1Note 2
R/W
R/W
R
Serial trigger register 1
Division value selection register 1
Automatic data transfer address point specification register 1 ADTP1Note 2
BRGCA1Note 2 R/W
R/W
R/W
R/W
R
Automatic data transfer interval specification register 1
Serial I/O shift register A1
Automatic data transfer address count register 1
IIC shift register 0
ADTI1Note 2
SIOA1Note 2
ADTC1Note 2
IIC0Note 3
IICC0Note 3
SVA0Note 3
IICCL0Note 3
IICX0Note 3
IICS0Note 3
IICF0Note 3
IIC1Note 4
√
√
R/W
R/W
R/W
R/W
R/W
R
IIC control register 0
√
Slave address register 0
IIC clock selection register 0
IIC function expansion register 0
IIC status register 0
√
√
√
√
IIC flag register 0
R/W
R/W
R/W
R/W
R/W
R/W
IIC shift register 1
IIC control register 1
IICC01Note 4
SVA01Note 4
IICCL01Note 4
IICX1Note 4
√
Slave address register 1
IIC clock selection register 1
IIC function expansion register 1
√
√
Notes 1. Only for the V850ES/KJ1
2. Only for the V850ES/KG1 and V850ES/KJ1
3. Only for products with an I2C bus
4. Only for the µPD703216Y, 703217Y, and 70F3217Y
User’s Manual U15862EJ3V0UD
127
NEC [ NEC ]
