Datasheet
Section 22 List of Registers 
    Rev. 3.00 Mar. 15, 2006 Page 403 of 526 
   REJ09B0060-0300 
Section 22 List of Registers 
The register list gives information on the on-chip I/O register addresses, how the register bits are 
configured, and the register states in each operating mode. The information is given as shown 
below. 
1.  Register addresses (address order) 
•  Registers are listed from the lower allocation addresses. 
•  The symbol  in the register-name column represents a reserved address or range of reserved 
addresses. 
Do not attempt to access reserved addresses. 
•  When the address is 16-bit wide, the address of the upper byte is given in the list. 
•  Registers are classified by functional modules. 
•  The data bus width is indicated. 
2. Register bits 
•  Bit configurations of the registers are described in the same order as the register addresses. 
•  Reserved bits are indicated by  in the bit name column. 
•  No entry in the bit-name column indicates that the whole register is allocated as a counter or 
for holding data. 
•  When registers consist of 16 bits, bits are described from the MSB side. 
3.  Register states in each operating mode 
•  Register states are described in the same order as the register addresses. 
•  The register states described here are for the basic operating modes. If there is a specific reset 
for an on-chip peripheral module, refer to the section on that on-chip peripheral module. 










