Latency - 2.7 English

1G/10G/25G Switching Ethernet Subsystem Product Guide (PG292)

Document ID
PG292
Release Date
2022-05-11
Version
2.7 English

The following table provides the measured latency information for the 1G/10G/25G Ethernet Subsystem.

Table 1. Latency
Core Core Configuration Latency (ns) User Bus Width (bits) Core Clock Frequency (MHz)
32-bit MAC + PCS/PMA 10G mode TX latency 28.8 32 312.5
1G mode TX latency 632 32 125
10G mode RX latency 25.6 32 312.5
1G mode TX latency 304 32 125
64-bit MAC + PCS/PMA 25G mode TX latency 77 64 390.625
10G mode TX latency 192 64 156.25
1G mode TX latency 864 64 125
25G mode RX latency 113 64 390.625
10G mode RX latency 281 64 156.25
1G mode RX latency 568 64 125
32-bit PCS/PMA 10G mode TX latency 19.2 32 312.5
1G mode TX latency 80 8 125
10G mode RX latency 19.2 32 312.5
1G mode RX latency 88 8 125