Watchdog Timer Configuration Register 1- base a05h
Bit
Name
R/W
Default
Description
7
Reserved
R
0
Reserved
6
WDTMOUT
_STS
R/W
0
If watchdog timeout event occurs, this bit will be set
to 1. Write a 1 to this bit will clear it to 0.
5
WD_EN
R/W
0
If this bit is set to 1, the counting of watchdog time is
enabled.
4
WD_PULSE R/W
0
Select output mode (0:level, 1:pulse) of RSTOUT# by
setting this bit.
3
WD_UNIT
R/W
0
Select time unit (0:1sec, 1:60sec) of watchdog timer by
setting this bit.
2
WD_HACTIV
E
R/W
0
Select output polarity of RETOUT# (1:high active, 0:low
active) by setting the bit.
1-0
WD_PSWID
TH
R/W
0
Select output pulse width of RSTOUT#
0:1 ms 1:25 ms
2:125 ms 3:5 sec
Watchdog Timer Configuration Register 2- base a06h
Bit
Name
R/W
Default
Description
7-0 WD_TIME
R/W 0
Time of watchdog timer
Watchdog PME Control Register - base a 0Ah
Bit
Name
R/W
Default
Description
7 WDT_PME
R
--
The PME Status
This bit will set when WDT_PME_EN is set
and the
watchdog timer is 1 unit before time out (of
time out)
6 WDT_PME_EN
R/W
0
0 : Disable Watchdog PME.
1 : Enable Watchdog PME
5-1
Reserved
--
--
Reserved
0 WDOUT_EN
R/W
0
0 : disable Watchdog time out output via
WDTRST#
1 : enable Watchdog time out output via
WDTRST#
11
