Overview of Major Changes - 12.0 English

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

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12.0 English

The major change to the core is the addition of the AXI4-Stream interface:

  • Max line rate support of 16.375G added for UltraScale GTHE3/GTHE4 transceivers.
  • Extended the Max line rate support of up to 25.7813G for GTYE3/GTYE4 transceivers.
  • Line rate value restricted to four decimal digits for UltraScale and UltraScale+ devices with the exception of 25.78125 Gbps for GTY devices.
  • GT location selection option for UltraScale device added to the core.
  • Added support for simplex auto recovery.
  • Flow control ports are grouped into AXI4-Stream interfaces.
  • Control and Status ports are grouped into display interfaces.
  • Single-ended clock option added to the core for init_clk and gt_refclk.
  • Both reset inputs pma_init and reset_pb made asynchronous. The reset, tx_reset, and rx_reset input ports were removed.
  • CRC resource utilization optimized.
  • Standard CC module made part of the IP. The do_cc port was removed.
  • INIT clock frequency value can take up to six decimal digits.