ST72F264G ST Microelectronics, ST72F264G Datasheet - Page 49

• Manufacturer Part Number: ST72F264G
• Description: (ST72F260G - ST72F264G) 8-BIT MCU
• Manufacturer: ST Microelectronics

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WATCHDOG TIMER (Cont’d)
11.1.4 How to Program the Watchdog Timeout
Figure 33
the 6-bit value to be loaded in the Watchdog Coun-
ter (CNT) and the resulting timeout duration in mil-
liseconds. This can be used for a quick calculation
without taking the timing variations into account. If
Figure 33. Approximate Timeout Duration
4
3F
38
30
28
20
18
10
08
00
U
1.5
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shows the linear relationship between
18
34
Watchdog timeout (ms) @ 8 MHz. f
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50
more precision is needed, use the formulae in
ure
Caution: When writing to the WDGCR register, al-
ways write 1 in the T6 bit to avoid generating an
immediate reset.
65
34.
ST72260G, ST72262G, ST72264G
82
OSC2
98
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