VDD
SCL
SDA
X2
X1
PFI
VBAK
Layout for Surface Mount Crystal
(red = top layer, green = bottom layer)
FM31256/3164 Processor Companion
VDD
SCL
SDA
X2
X1
PFI
VBAK
Layout for Through Hole Crystal
(red = top layer, green = bottom layer)
Document Number: 001-86391 Rev. *B
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