107
2.14.2 Serial interface Routing Guidelines
NA
2.14.3 Serial interface Trace Length Guidelines
Figure 33
: Topology for Serial interface
Table 40
: Serial interface Trace Length Guidelines
Parameter
Main Route Guidelines
Notes
Signal Group
Serial interface
Single End
50Ω ±15%
Nominal Trace Space within SPI
Signal Group
Min. 10mils
Spacing to Other Signal Group
Min. 15mils
LA
Please see the SOM-5992 Layout Checklist
LB
Carrier Board Length
Max length of LA+LB
NA
Length Mismatch
NA
Via Usage
Try to minimize number of vias
Notes: