Register addresses – Renesas SH7641 User Manual
Page 916

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