ST72324Lxx
CLOCK CHARACTERISTICS (Cont’d)
12.5.4 RC Oscillators
Symbol
Parameter
fOSC (RCINT) Internal RC oscillator frequency
Conditions
TA=25°C, VDD=3V
Min
Typ
Max Unit
2
3.5
5.6 MHz
Note 1: To reduce disturbance to the RC oscilla-
tor, it is recommended to place decoupling capac-
itors between VDD and VSS as shown in Figure 81
Note 2: fCPU = fOSC(RCINT)/2. The PLL must be dis-
abled if the internal RC clock source is used.
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