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| S912XEG128J2MAA Datasheet, PDF (1264/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Appendix C PCB Layout Guidelines
Component
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
Q1
Table C-1. Recommended Decoupling Capacitor Choice
Purpose
VDDF ï¬lter capacitor
VDDX4 ï¬lter capacitor (MAPBGA208, LQFP144 only
VDDX2 ï¬lter capacitor
VDDPLL ï¬lter capacitor
OSC load capacitor
OSC load capacitor
VDDR ï¬lter capacitor
VDDX3 ï¬lter capacitor (MAPBGA208, LQFP144 only
VDD ï¬lter capacitor
VDDA1 ï¬lter capacitor
VDDX1 ï¬lter capacitor
VDDX5 ï¬lter capacitor (MAPBGA208 package only)
VDDX6 ï¬lter capacitor (MAPBGA208 package only)
VDDX7 ï¬lter capacitor (MAPBGA208 package only)
VDDA2 ï¬lter capacitor(MAPBGA208 package only)
Quartz
Type
Value
Ceramic X7R
X7R/tantalum
X7R/tantalum
220 nF
>=100 nF
>=100 nF
Ceramic X7R
220 nF
From crystal manufacturer
X7R/tantalum
X7R/tantalum
Ceramic X7R
Ceramic X7R
X7R/tantalum
X7R/tantalum
X7R/tantalum
X7R/tantalum
Ceramic X7R
â
>=100 nF
>=100 nF
220 nF
>=100 nF
>=100 nF
>=100 nF
>=100 nF
>=100 nF
>=100 nF
â
1264
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
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