MC3S12RG128 Datasheet, PDF (541/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix C Printed Circuit Board Proposal
VSSX
VDD1
C1
VSS1
VSSA C3
VDDA
VSS2
C2
VDD2
VSSR
VDDR
Q1
VSSPLL
VDDPLL
R1
Figure C-1. Recommended PCB Layout for 112LQFP Colpitts Oscillator
MC3S12RG128 Data Sheet, Rev. 1.05
Freescale Semiconductor
541