Datasheet
Section 19 List of Registers 
    Rev. 6.00 Mar. 24, 2006 Page 303 of 412 
   REJ09B0142-0600 
Register Name 
Abbre-
viation 
Bit No. 
Address 
Module 
Name 
Data 
Bus 
Width 
Access 
State 
Transmit data register  TDR  8  H'FFAB  SCI3  8  3 
Serial status register  SSR  8  H'FFAC  SCI3  8  3 
Receive data register  RDR  8  H'FFAD  SCI3  8  3 
A/D data register A  ADDRA  16  H'FFB0  A/D converter  8  3 
A/D data register B  ADDRB  16  H'FFB2  A/D converter  8  3 
A/D data register C  ADDRC  16  H'FFB4  A/D converter  8  3 
A/D data register D  ADDRD  16  H'FFB6  A/D converter  8  3 
A/D control/status register  ADCSR  8  H'FFB8  A/D converter  8  3 
A/D control register  ADCR  8  H'FFB9  A/D converter  8  3 
Timer control/status register WD  TCSRWD  8  H'FFC0  WDT*
2
 8 2 
Timer counter WD  TCWD  8  H'FFC1  WDT*
2
 8 2 
Timer mode register WD  TMWD  8  H'FFC2  WDT*
2
 8 2 
I
2
C bus control register  ICCR  8  H'FFC4  IIC  8  2 
I
2
C bus status register  ICSR  8  H'FFC5  IIC  8  2 
I
2
C bus data register  ICDR  8  H'FFC6  IIC  8  2 
Second slave address register  SARX  8  H'FFC6  IIC  8  2 
I
2
C bus mode register  ICMR  8  H'FFC7  IIC  8  2 
Slave address register  SAR  8  H'FFC7  IIC  8  2 
Address break control register  ABRKCR 8  H'FFC8  Address break 8  2 
Address break status register  ABRKSR 8  H'FFC9  Address break 8  2 
Break address register H  BARH  8  H'FFCA  Address break  8  2 
Break address register L  BARL  8  H'FFCB  Address break  8  2 
Break data register H  BDRH  8  H'FFCC  Address break  8  2 
Break data register L  BDRL  8  H'FFCD  Address break  8  2 
Port pull-up control register 1  PUCR1  8  H'FFD0  I/O port  8  2 
Port pull-up control register 5  PUCR5  8  H'FFD1  I/O port  8  2 
Port data register 1  PDR1  8  H'FFD4  I/O port  8  2 
Port data register 2  PDR2  8  H'FFD5  I/O port  8  2 
Port data register 5  PDR5  8  H'FFD8  I/O port  8  2 
Port data register 7  PDR7  8  H'FFDA  I/O port  8  2 
Port data register 8  PDR8  8  H'FFDB  I/O port  8  2 










