Visible to Intel only — GUID: jxw1614084284830
Ixiasoft
5.1. F-Tile Interlaken IP Clock and Reset Interface Signals
5.2. F-Tile Interlaken IP Transmit User Interface Signals
5.3. F-Tile Interlaken IP Receive User Interface Signals
5.4. F-Tile Interlaken IP Management Interface Signals
5.5. F-Tile Interlaken IP Reconfiguration Interface Signals
5.6. F-Tile Interlaken Link and Miscellaneous Signals
Visible to Intel only — GUID: jxw1614084284830
Ixiasoft
1.5. F-Tile Interlaken IP Round-trip Latency
The table includes the round-trip latency numbers for specific variants. Altera measures the latency numbers for the longest logical datapath for two highest lane rate and number of lanes variants, with FIFO level at 50 for the first packet.
Transfer Mode | Protocol | Transceiver Mode | PMA Type | Data Rate (Gbps) | Number of Lanes | Latency (ns) |
---|---|---|---|---|---|---|
Interleaved (Number of segments = 4) | Interlaken | NRZ | FGT | 25.78125 | 12 | 774.28 |
PAM4 | FGT | 53.125 | 6 | 1037.14 | ||
53.125 | 12 | 1,043.33 | ||||
FHT | 106.25 | 3 | 1,045.71 | |||
106.25 | 4 | 1,088.57 | ||||
Interlaken Look-aside | NRZ | FGT | 25.78125 | 12 | 302.86 | |
PAM4 | FGT | 53.125 | 6 | 562.86 | ||
FHT | 106.25 | 3 | 574.29 |