Use Case 2: pma_init Assertion in the Duplex Core - 12.0 English

Aurora 64B/66B LogiCORE IP Product Guide (PG074)

Document ID
PG074
Release Date
2023-11-17
Version
12.0 English

The following figure shows the pma_init assertion in the duplex core, which should be a minimum of 128 init_clk cycles. As a result, user_clk is stopped after a few clock cycles because there is no txoutclk from the transceiver and channel_up is deasserted.

Figure 1. pma_init Assertion in the Duplex Core