APPENDIX
Appendix 2. Control registers
b7
b0
Watchdog timer register (Address 6016)
Bit
Function
At reset R/W
Reference
14-3
Initializes the watchdog timer.
When dummy data has been written to this register, the watchdog timer’s value is
7 to 0
Undefined
—
initialized to “FFF16” (dummy data: 0016 to FF16).
b7 b6 b5 b4 b3 b2 b1 b0
Watchdog timer frequency select register (Address 6116)
Bit
0
Bit name
Function
At reset
R/W
RW
Reference
14-3
Watchdog timer frequency
select bit
0 : Wf512
1 : Wf32
0
Nothing is assigned.
5 to 1
6
Undefined
—
b7 b6
Watchdog timer clock source
select bits at STP termination
14-3
15-7
0
RW
0 0 : fX32
0 1 : fX16
1 0 : fX128
1 1 : fX64
0
RW
7
7906 Group User’s Manual Rev.2.0
20-30
RENESAS [ RENESAS TECHNOLOGY CORP ]
