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UPSD33XX Datasheet, PDF (52/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic
uPSD33xx
Figure 15. Oscillator and Clock Connections
XTAL1
(in)
XTAL2 Crystal or Resonator
(out)
Usage
L1
C1
XTAL
C2
C3
(fOSC)
XTAL (fOSC)
C1 = C2
C3
Ceramic Resonator
40 - 50pF
None
Crystal, fundamental mode (3-40MHz) 15-33pF
None
Crystal, overtone mode (25-40MHz)
20pF
10nF
Direct Drive
XTAL1
(in)
XTAL2
(out)
L1
None
None
2.2µH
External Ocsillator or
Active Clock Source
No Connect
AI09198
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