MC3S12RG128 Datasheet, PDF (542/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix C Printed Circuit Board Proposal
VDD1
C1
VSS1
VSSX
VSSA ^C3
VDDA
VSS2
C2
VDD2
VSSR
VDDR
Q1
VSSPLL
R1
VDDPLL
Figure C-2. Recommended PCB Layout for 80QFP Colpitts Oscillator
MC3S12RG128 Data Sheet, Rev. 1.05
542
Freescale Semiconductor