C515A Datasheet, PDF (16/58 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C515A
Figure 7 shows the recommended oscillator circuitries for crystal and external clock operation.
Crystal Oscillator Mode
C
XTAL1
3.5 - 24
MHz
XTAL2
C
Crystal Mode: C = 20 pF 10 pF
(Incl. Stray Capacitance)
Driving from External Source
N.C.
XTAL1
External Oscillator
Signal
XTAL2
MCS03245
Figure 7
Recommended Oscillator Circuitries
Semiconductor Group
16
1997-10-01