S912XEP100J5MAG Datasheet, PDF (1265/1324 Pages) Freescale Semiconductor, Inc – Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D-2. for the peripheral features that are available on the different family members.

Appendix C PCB Layout Guidelines
Figure C-1. 144-Pin LQFP Recommended PCB Layout (Loop Controlled Pierce Oscillator)
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1265