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VCU118 Board User Guide
94
UG1224 (v1.0) December 15, 2016
Chapter 3:
Board Component Descriptions
J2 FMC Connector Type
• Samtec SEAF series, 1.27 mm (0.050 in) pitch. Mates with SEAM series connector. More
information about SEAF series connectors is available at the Samtec website
More information about the VITA 57.1 FMC specification is available at the VITA FMC
Marketing Alliance website
.
• The 400-pin HPC connector defined by the FMC specification (see
57.1 and 57.4 FMC Connector Pinouts
) provides connectivity for up to:
°
160 single-ended or 80 differential user-defined signals
°
10 transceiver differential pairs
°
2 transceiver differential clocks
°
4 differential clocks
°
159 ground and 15 power connections
FMC HPC1 Connector J2
[
, callout 34]
The HPC connector at J2 implements a subset of the full FMC HPC connectivity:
• 68 single-ended or 34 differential user-defined pairs (34 LA pairs: LA[00:33])
• Ten GTH transceiver differential pairs
• Two GTH transceiver clocks
• Two differential clocks
• 159 ground and 15 power connections