IBASE SMARC-EVK1 User Manual
Page 47
Copyright © 2013 IBASE Technology Inc. All Rights Reserved.
21
IBASE Technology Inc.
1.2 PCB stack up and trace width/space recommendation (base on RP-100-SMC
reference board)
L1. Top signals
L2. GND
L3. Int1 signals
L4. VCC
L5. GND
L6. Bottom signals
Micro strip
Layer
Trace width/space
Single-End
Differential
1,6
4
50 +/- 10 %
1,6
4/6/4
90 +/- 10 %
1,6
4/12/4
100 +/- 10 %
Strip line
Layer
Trace width/space
Single-End
Differential
3
4
50 +/- 10 %
3
4/6/4
90 +/- 10 %
3
4/12/4
100 +/- 10 %
Layer
Glass Style & Cu Wt.
Thickness
L1
0.5OZ plating to 1OZ
1.4
P.P
1080
2.6
L2
1 OZ
1.4
CORE
0.08 FR‐4
3
L3
1 OZ
1.4
P.P
7628
7.1
CORE
0.71 FR-4
28
P.P
7628
7.1
L4
1 OZ
1.4
CORE
0.08 FR‐4
3
L5
1 OZ
1.4
P.P
1080
2.6
L6
0.5OZ plating to 1OZ
1.4
Total thickness 61.8mil
1.57mm