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SAMA5D2 Hardware Design Considerations AN4451
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3
Layout Checklist Description and Examples
3.2
Define a Layer Stack-Up so that Line Impedances are matched to Driver Impedances
AN4451
Scope
Abbreviations
Reference Documents
1
Design Checklists
2
Schematic Checklist Description and Examples
3
Layout Checklist Description and Examples
3.1
Check that the Board has an Uninterrupted GND Plane
3.2
Define a Layer Stack-Up so that Line Impedances are matched to Driver Impedances
3.2.1
Requirements
3.2.2
Implementation Example
3.2.3
Additional Tips
3.3
Place Decoupling Capacitors as Close as Possible to IC Pins
3.4
Length-Match High-Speed Signals
4
Revision History
5
Appendix
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3.2 Define a Layer Stack-Up so that Line Impedances are matched to Driver Impedances
