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S912XEG128J2MAA Datasheet, PDF (1267/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers
Appendix C PCB Layout Guidelines
Figure C-3. 80-Pin QFP Recommended PCB Layout (Loop Controlled Pierce Oscillator)
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
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