Figure 14.2 Block Diagram Of Clock Monitor Function; Block Diagram Of Clock Monitor Function - Fujitsu F2MC-8L MB89620 Series Hardware Manual

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14.

Block Diagram of Clock Monitor Function

The clock monitor function consists of the following two blocks:
• Clock output selector
• Clock output control register (CLKE)
n Block Diagram of Clock Monitor Function
—
l Clock output selector
Selects the signal to output from the P30/ADST/CLKO pin. This pin functions as a clock output if
clock output is enabled in the clock output control register (CLKE: CLKEN = "1").
MB89620 series
— — — — —
Divide-by-two F
C
(5 MHz)
P30 output latch
F : Source oscillation
C
The frequency enclosed in parentheses ( ) is for a 10 MHz source oscillation.

Figure 14.2 Block Diagram of Clock Monitor Function

Internal data bus
—
CLKEN
Clock output enable signal
Clock output
selector
CHAPTER 14 CLOCK MONITOR FUNCTION
Pin
P30/ADST/CLKO
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