MC3S12RG128 Datasheet, PDF (544/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix C Printed Circuit Board Proposal
VSSX
VDD1
C1
VSS1
VSSA ^C3
VDDA
VSS2
C2
VDD2
VSSR
VDDR
R3
R2
Q1
VSSPLL
VSSPLL
R1
VDDPLL
Figure C-4. Recommended PCB Layout for 80QFP Pierce Oscillator
MC3S12RG128 Data Sheet, Rev. 1.05
544
Freescale Semiconductor