Fujitsu F2MC-8L Series Hardware Manual page 160

Table 5.1-2 Clock Supplied by Timebase Timer (Continued)
Clock destination
Watchdog timer
Buzzer output
F : Main clock source oscillation
CH
Values in parentheses are values at 4.2-MHz main clock oscillation mode.
Note:
The oscillation stabilization delay time should be used as a guideline since the oscillation
cycle is unstable immediately after oscillation starts.
Clock cycle
22
2 /F (approx. 998.6 ms)
CH
9 12
2 /F to 2 /F (approx. 0.12 to 0.98 ms)
CH CH
5.1 Overview of Timebase Timer
Remarks
Count-up clock for the watchdog
timer
See Chapter 9, "Buzzer Output."
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