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VCU118 Board User Guide
98
UG1224 (v1.0) December 15, 2016
Chapter 3:
Board Component Descriptions
J22 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 57.4 FMC+ specification is available at the VITA FMC
Marketing Alliance website
.
• The 560-pin FMC+ 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
°
24 transceiver differential pairs
°
6 transceiver differential clocks
°
4 differential clocks
°
239 ground and 19 power connections
FMCP Connector J22
[
, callout 33]
The HPC connector at J22 implements a subset of the full FMCP connectivity:
• 116 single-ended or 58 differential user-defined pairs (34 LA pairs: LA[00:33],
24 HA pairs: HA[00:23])
• 24 transceiver differential pairs
• 6 transceiver differential clocks
• 2 differential clocks
• 239 ground and 16 power connections