Renesas M16C/50 Series User Manual page 697

M16C/5L Group, M16C/56 Group
26.4.2 Optional Function Select Address 2 (OFS2)
Optional Function Select Address 2
b7 b6 b5 b4 b3 b2 b1
1 1 1 1
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
b0 Symbol
OFS2
Bit Symbol Bit Name
WDTUFS0
Watchdog timer initial setting bit
WDTUFS1
WDTRCS0
Watchdog timer refresh duty
cycle setting bit
WDTRCS1
—
Reserved bits
(b7-b4)
Address
FFFDBh
Function
b1 b0
0 0: 03FFh
0 1: 0FFFh
1 0: 1FFFh
1 1: 3FFFh
Refresh period is the last n% of watchdog timer
period:
b3 b2
0 0: 25%
0 1: 50%
1 0: 75%
1 1: 100%
Set to 1.
26. Flash Memory
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