Overview Of Clock Monitor Function - Fujitsu F2MC-8L MB89620 Series Hardware Manual

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14.

Overview of Clock Monitor Function

The clock monitor function can output a clock for monitoring.
This function is only available on the MB89628R, MB89629R, and MB89P629.
n Clock Monitor Function
The clock monitor function can output a clock of the divide-by-two source oscillation (5 MHz for
a 10 MHz source oscillation) from the P30/ADST/CLKO pin.
The clock output control register (CLKE) enables or disables clock output. Enabling clock output
in the CLKE register (CLKE: CLKEN = "1") outputs the monitor clock for monitoring from the
P30/ADST/CLKO pin.
Check: This function is only available on the MB89628, MB89629, and MB89P629. Do not attempt to
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CHAPTER 14 CLOCK MONITOR FUNCTION
access the clock output control register (CLKE) on other products.
MB89620 series