Chapter 3 Pcb Information - NXP Semiconductors i.MX 8M Nano LPDDR4 EVK User Manual

NXP Semiconductors
Chapter 3
PCB information
The i.MX 8M Nano LPDDR4 EVK is composed by 8MNANOLPD4-CPU and 8MMINI-BB.
boards. Both boards are made with standard 8-layer technology and the material is FR-4. The PCB stack-up information is shown
in Table 7 and Table 8.
Table 7. 8MNANOLPD4-CPU Board stack up information
Layer
1
2
3
4
5
6
Total thickness:
Material:
Table 8. 8MMINI-BB Board stack up information
Layer
1
2
3
User's Guide
Description
Signal
Dielectric
GND
Dielectric
Signal
Dielectric
Power
Dielectric
Power
Dielectric
Signal
47.24(4.72/-4.72) mil
TU768
Description
Signal
Dielectric
GND
Dielectric
Signal
Table continues on the next page...
i.MX 8M Nano LPDDR4 EVK Board Hardware User's Guide, Rev. 1, 12/2020
Table 1
Coppoer (Oz.)
0.5+Plating
1
1
1
1
0.5+Plating
Coppoer (Oz.)
0.5+Plating
1
1
lists the dimensions of the two
Dielectric thickness (mil)
2.76 mil
2.95 mil
25.28 mil
2.95 mil
2.76 mil
1.2 (+0.12/-0.12) MM
TU768
Dielectric thickness (mil)
2.77 mil
4.33 mil
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