EFM32GG890 Datasheet, PDF (68/81 Pages) Silicon Laboratories – Read-while-write support

...the world's most energy friendly microcontrollers
5 PCB Layout and Soldering
5.1 Recommended PCB Layout
Figure 5.1. BGA112 PCB Land Pattern
b
a
e
d
Table 5.1. BGA112 PCB Land Pattern Dimensions (Dimensions in mm)
Symbol
a
b
d
e
Dim. (mm)
0.35
0.80
8.00
8.00
2014-05-23 - EFM32GG890FXX - d0043_Rev1.30
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