15 using the watchdog timer, 1 wd enable register - index 37h, Using the watchdog timer -13 – Acrosser AR-B1320 User Manual
Page 33: Wd enable register - index 37h -13
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A
A
R
R
-
-
B
B
1
1
3
3
2
2
0
0
U
U
s
s
e
e
r
r
’
’
s
s
G
G
u
u
i
i
d
d
e
e
The following table illustrates the flash rate information.
FR-Data
Flash Rate (Hz)
Remark
0fh 2
0eh 4
0dh 8
0ch 16
0bh 32
0ah 64
00h-09h
Reserved
The flash rate is too fast to see
3.15
USING THE WATCHDOG TIMER
This section describes how to use, disable, and enable the watchdog timer.
3.15.1
WD ENABLE REGISTER - INDEX 37H
This register is used to enable or disable the watchdog timer.
Bit 7
Reserved. Please don not set this bit. In old version M6117C data
sheet, this bit is counter read mode.
Bit 6=0 Disable watchdog timer
Bit 6=1 Enable watchdog timer
Bit 5-0 Other function. Please do not modify these bits.
3-13
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