Validation Steps for Auto Negotiation and Link Training with AXI4-Lite Interface - 3.1 English

UltraScale+ Devices Integrated 100G Ethernet Subsystem LogiCORE IP Product Guide (PG203)

Document ID
PG203
Release Date
2024-07-17
Version
3.1 English
  • Write to the abilities registerTable 26 as per the requirement. For Example: write the value as “0x1E0.”
  • Write the Table 24 register with a nonce seed value along with enabling the ctl_autoneg_enable bit. For example, write the value as “0x16D.”
  • To enable the next_page information along with the appropriate FEC advertisement values, write to the Table 27 register with the value 0x09C0000.
  • Enable the link training option by writing the Table 27 control signals of link training. For example, write the value as “0x1.”
  • Write the Table 31 register with a seed value. For example, write the value as “0x06070605.”
  • Write the register with a seed value. Table 32 For example, write the value as “0x06110609.”
  • Write the Table 33 register with some coefficient values for the place holder logic. For example, write the value as “0x05400540.”
  • Write the Table 34 register with some coefficient values for the place holder logic. For example, write the value as “0x05400540.”
  • Write '1' to the 28th bit of the Table 2 register, so that the Auto-Negotiation block reads the updated nonce seed values.