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MC7457RX1267LC Datasheet, PDF (49/71 Pages) Freescale Semiconductor, Inc – Microprocessor
Package Description
8.6 Substrate Capacitors for the MPC7457, 483 CBGA or RoHS BGA
Figure 23 shows the connectivity of the substrate capacitor pads for the MPC7457, 483 CBGA or
RoHS BGA. All capacitors are 100 nF.
A1 CORNER
Capacitor
Pad Number
-1
-2
C1-1 C2-1 C3-1 C4-1 C5-1 C6-1
C1-2 C2-2 C3-2 C4-2 C5-2 C6-2
C18-2 C17-2 C16-2 C15-2 C14-2 C13-2
C18-1 C17-1 C16-1 C15-1 C14-1 C13-1
C1
GND
OVDD
C2
GND
VDD
C3
GND
GVDD
C4
GND
VDD
C5
GND
VDD
C6
GND
GVDD
C7
GND
VDD
C8
GND
VDD
C9
GND
GVDD
C10
GND
VDD
C11
GND
VDD
C12
GND
GVDD
C13
GND
VDD
C14
GND
VDD
C15
GND
VDD
C16
GND
OVDD
C17
GND
VDD
C18
GND
OVDD
C19
GND
VDD
C20
GND
VDD
C21
GND
OVDD
C22
GND
VDD
C23
GND
VDD
C24
GND
VDD
Figure 23. Substrate Bypass Capacitors for the MPC7457, 483 CBGA or RoHS BGA
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 8
Freescale Semiconductor
49