71M6533/71M6534 Data Sheet
FDS_6533_6534_004
The WD overflow status bit. This bit is set when the WD timer overflows. It is powered
by the nonvolatile supply and at bootup will indicate if the part is recovering from a WD
overflow or a power fault. This bit should be cleared by the MPU on bootup. It is also
automatically cleared when RESET is high.
WD_OVF
2002[2]
0
0
R/W
W
WE
201F[7:0]
SFR B2[5]
SFR B2[4]
An 8-bit value has to be written to this address prior to accessing the RTC registers.
WRPROT_BT
WRPROT_CE
0
0
0
0
When set, this bit protects flash addresses from 0 to BOOT_SIZE*1024 from flash page erase.
When set, this bit protects flash addresses from CE_LCTN*1024 to the end of memory
from flash page erase.
90
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