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I/O port: I/O port:
0xA35 (base address)
0xA36 (base address)
7
6
X
X
Debug Command Line
-O A35 F2
-I A36 // Check Bit 3 Status
5.2.2 WDT Setting
I/O port:
A10 (base address) + 05h and
06h
1 Watchdog Timer Control
Register
The Watchdog Timer Control Register controls the WDT working mode. Write the value to
the WDT Configuration Port. The following table describes the Control Register bit
definition:
7
6
0
0
for Control Register (Read 0xF2h bit 3)
for Control Data Value
5
4
X
X
Ignition
Status
0 = Ignition off
1 = Ignition on
Figure 5.2
5
4
3
1
1
Timer
Unit
0 = 1 sec
1 = 60 sec *
Figure 5.3
30
User's Manual
3
2
1
X
X
2
1
0
Select output
pulse width of
RSTOUT#
00 = 1 ms
01 = 25 ms
10 = 125 ms*
11 = 5 sec
0
X
0
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