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Section 24 List of Registers
Rev. 4.00 Sep. 14, 2005 Page 866 of 982
REJ09B0023-0400
24.1 Register Addresses (by functional module, in order of the
corresponding section numbers)
Entries under Access size indicates numbers of bits.
Note: Access to undefined or reserved addresses is prohibited. Since operation or continued
operation is not guaranteed when these registers are accessed, do not attempt such access.
Register Name Abbreviation Bit No. Address Module Access States
Frequency control register FRQCR 16 H'A415FF80 CPG 16
— — — — — —
Watchdog timer counter WTCNT 8 H'A415FF84 WDT 16*
1
Watchdog timer control/status register WTCSR 8 H'A415FF86 16*
2
— — — — — —
Standby control register STBCR 8 H'A415FF82 8
Standby control register 2 STBCR2 8 H'A415FF88
Power-down
modes
8
Standby control register 3 STBCR3 8 H'A40A0000 8
Standby control register 4 STBCR4 8 H'A40A0004 8
— — — — — —
Cache control register 1 CCR1 32 H'FFFFFFEC Cache 32
Cache control register 2 CCR2 32 H'A40000B0 32
— — — — — —
Interrupt event register 2 INTEVT2 32 H'A400 0000 32
TRAPA exception register TRA 32 H'FFFFFFD0
Exception
handling
32
Exception event register EXPEVT 32 H'FFFFFFD4 32
— — — — — —
Interrupt priority registers F IPRF 16 H'A408 0000 INTC 16
Interrupt priority registers G IPRG 16 H'A408 0002 16
Interrupt priority registers H IPRH 16 H'A408 0004 16
Interrupt priority registers I IPRI 16 H'A408 0006 16