Datasheet
Section 22 List of Registers 
Rev. 3.00 Mar. 15, 2006 Page 404 of 526 
REJ09B0060-0300   
22.1  Register Addresses (Address Order) 
The data-bus width column indicates the number of bits. The access-state column shows the 
number of states of the specified basic clock that is required for access to the register. 
Note:  Access to undefined or reserved addresses is prohibited. Correct operation of the access 
itself or later operations is not guaranteed when such a register is accessed. 
Register Name 
Abbre- 
viation 
Bit No.
Address 
Module 
Name 
Data 
Bus 
Width 
Access 
State 
— — — H'FFF000 to 
H'FFF5FF 
— — — 
Serial mode register_3  SMR_3 8 H'FFF600 SCI3_3 8 3 
Bit rate register_3  BRR_3  8  H'FFF601  SCI3_3  8  3 
Serial control register 3_3  SCR3_3 8 H'FFF602 SCI3_3 8 3 
Transmit data register_3  TDR_3  8  H'FFF603  SCI3_3  8  3 
Serial status register_3  SSR_3 8 H'FFF604 SCI3_3 8 3 
Receive data register_3  RDR_3 8 H'FFF605 SCI3_3 8 3 
— — — H'FFF606, 
H'FFF607 
— — — 
Serial mode control register SMCR_3 8 H'FFF608 SCI3_3 8 3 
— — — H'FFF609 to 
H'FFF6FF 
— — — 
Timer control register_0  TCR_0  8  H'FFF700  Timer Z0  8  2 
Timer I/O control register A_0  TIORA_0 8 H'FFF701 Timer Z0 8 2 
Timer I/O control register C_0  TIORC_0 8  H'FFF702  Timer Z0  8  2 
Timer status register_0  TSR_0  8  H'FFF703  Timer Z0  8  2 
Timer interrupt enable register_0 TIER_0 8 H'FFF704 Timer Z0 8 2 
PWM mode output level control 
register_0 
POCR_0 8 H'FFF705 Timer Z0 8 2 
Timer counter_0  TCNT_0  16  H'FFF706  Timer Z0  16  2 
General register A_0  GRA_0  16  H'FFF708  Timer Z0  16  2 
General register B_0  GRB_0  16  H'FFF70A  Timer Z0  16  2 
General register C_0  GRC_0  16  H'FFF70C  Timer Z0  16  2 
General register D_0  GRD_0  16  H'FFF70E  Timer Z0  16  2 










