F-Tile Architecture and PMA and FEC Direct PHY IP User Guide

ID 683872
Date 1/24/2024
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2.2.2.1. Implementing One 200GbE-4 Interface with 400G Hard IP and FHT

This example needs:
  • Fracture type st_x8
  • Four PMAs
Fracture Index PMA Mapping
The only possible fracture index and PMA mapping:
st_x8_0 FHT3, FHT2, FHT1, FHT0
The fracture index and PMA mapping that is not possible:
st_x8_1 FHT3, FHT2, FHT1, FHT0
Figure 18. Implementing One 200GbE-4 Interface with 400G Hard IP and FHT