
CHAPTER 3 CPU FUNCTIONS
84
(6/7)
Bit Units for Manipulation
Address
Function Register Name
Symbol
R/W
1 bit
8 bits 16 bits 32 bits
After Reset
FFFFF2B0H
Serial I/O shift register 1
SIO1
{
FFFFF2B2H
Serial operation mode register 1
CSIM1
{
{
FFFFF2B4H
Serial clock selection register 1
CSIS1
{
FFFFF2C0H
Serial I/O shift register 2
SIO2
{
FFFFF2C2H
Serial operation mode register 2
CSIM2
{
{
FFFFF2C4H
Serial clock selection register 2
CSIS2
{
FFFFF2D0H
Serial I/O shift register 3
SIO3
{
FFFFF2D2H
Serial operation mode register 3
CSIM3
{
{
FFFFF2D4H
Serial clock selection register 3
CSIS3
{
{
00H
FFFFF2E0H
Variable-length serial I/O shift register
SIO4
{
0000H
FFFFF2E2H
Variable-length serial control register
CSIM4
{
{
FFFFF2E4H
Variable-length serial setting register
CSIB4
{
{
FFFFF2E6H
Baud rate generator source clock selection
register 4
BRGCN4
{
00H
FFFFF2E8H
Baud rate generator output clock selection
register 4
BRGCK4
{
7FH
FFFFF300H
Asynchronous serial interface mode register 0
ASIM0
R/W
{
{
FFFFF302H
Asynchronous serial interface status register 0
ASIS0
R
{
{
FFFFF304H
Baud rate generator control register 0
BRGC0
R/W
{
00H
FFFFF306H
Transmission shift register 0
TXS0
W
{
FFFFF308H
Reception buffer register 0
RXB0
R
{
FFH
FFFFF30EH
Baud rate generator mode control register 00
BRGMC00
{
FFFFF310H
Asynchronous serial interface mode register 1
ASIM1
R/W
{
{
FFFFF312H
Asynchronous serial interface status register 1
ASIS1
R
{
{
FFFFF314H
Baud rate generator control register 1
BRGC1
R/W
{
00H
FFFFF316H
Transmission shift register 1
TXS1
W
{
FFFFF318H
Reception buffer register 1
RXB1
R
{
FFH
FFFFF31EH
Baud rate generator mode control register 10
BRGMC10
{
FFFFF320H
Baud rate generator mode control register 01
BRGMC01
{
FFFFF322H
Baud rate generator mode control register 11
BRGMC11
{
FFFFF340H
IIC control register 0
Note
IICC0
R/W
{
{
FFFFF342H
IIC state register 0
Note
IICS0
R
{
{
FFFFF344H
IIC clock selection register 0
Note
IICCL0
{
{
FFFFF346H
Slave address register 0
Note
SVA0
{
FFFFF348H
IIC shift register 0
Note
IIC0
R/W
{
00H
Note
Available only for the
μ
PD703033Y and 70F3033Y.