RX Family
Hardware Design Guide
Figure 2.16 shows an example clock I/O pin wiring pattern.
Crystal oscillator
GND guard
Limiting resistor
GND guard
XCIN
XCOUT
Limiting resistor
XTAL
VSS
EXTAL
Feedback resistor
Crystal oscillator
Figure 2.16 Example Clock I/O Pin Wiring
R01AN1411EJ0110 Rev.1.10
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Oct.26.21