Xilinx KCU1250 10GBASE-KR User Manual page 27

5. Verify if stat_ch0_pcs_rx_link_status and stat_ch1_pcs_rx_link_status is 1. This indicates
that the 10GBASE-R link is up
X-Ref Target - Figure 3-9
6. Enable FEC, Training and Auto Negotiation on both channels by configuring signals in
the ch0_* and ch1_* VIO windows. Here is the sequence to follow:
a. Advertise Channel 1 is KR capable:
Set value 0080 on ch1_an_adv_data_31_16
b. Advertise Channel 1 supports FEC and is requesting FEC support from the partner:
Set value C000 on ch1_an_adv_data_47_32
c. Pulse ch1_an_ad to load the AN data bits for Channel 1:
Set value 1 on ch1_an_ad
Set value 0 on ch1_an_ad
d. Advertise Channel 0 is KR capable:
Set value 0080 on ch0_an_adv_data_31_16
e. Advertise Channel 0 supports FEC and is requesting FEC support from the partner:
Set value C000 on ch0_an_adv_data_47_32
10GBASE-KR Ethernet TRD
UG1058 (v2017.1) April 19, 2017
(Figure 3-9).
Figure 3-9: Verify Link Status
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