Standard Ethernet MAC + PCS (Low Latency Mode) - 2.1 English

Versal Devices Integrated 100G Multirate Ethernet MAC Subsystem Product Guide (PG314)

Document ID
PG314
Release Date
2023-07-11
Version
2.1 English

Example 1a

  • 4 × 10/25GE (4 × 10.3125/4 × 25.78 Gb/s)
  • Low Latency AXI Operating Mode
Figure 1. Example Diagram 1a

Example 1b

  • 1 × 50GE (1 × 53.12 Gb/s)
  • 2 × 10/25GE (2 × 10.31/25.78 Gb/s)
  • 50GE IEEE 802.3cd
  • Low Latency AXI Operating Mode
  • SerDes interface is in the narrow mode

In the example diagram 1b, the unused lane can be dark but still connected for switchable use cases.

Figure 2. Example Diagram 1b

Example 1c

  • 1 × 50GE (2 × 26.56 Gb/s)
  • 2 × 10/25GE 2 × 10.31/25.78 Gb/s)
  • 50GE IEEE 802.3cd External Gearbox
  • Low Latency AXI Operating Mode
Figure 3. Example Diagram 1c

Example 1d

  • 1 × 100GE (4 × 25.78/26.56 Gb/s)
  • Low Latency AXI Operating Mode
Figure 4. Example Diagram 1d