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CHAPTER 3 CPU
3.6.1 Clock Generator
The clock generator enables oscillation in active mode and disables oscillation in stop
mode.
■ Clock Generator
● For a crystal resonator or ceramic resonator
Connect it as shown in Figure 3.6-2 .
Figure 3.6-2 Example of Connecting a Crystal Resonator or Ceramic Resonator
● For an external clock
Connect it to the X0 pin and open the X1 pin as shown in Figure 3.6-3 .
Figure 3.6-3 Example of Connecting an External Clock
X1
MB89202/F202RA series
Oscillation circuit
X0
X0 X1
MB89202/F202RA series
Oscillation circuit
Open