Verified xsub with ring in simulation.

...far2_unb2b_sdp_station/lofar2_unb2b_sdp_station.fpga.yaml

...2b_sdp_station/quartus/qsys_lofar2_unb2b_sdp_station.qsys

...n/revisions/lofar2_unb2b_sdp_station_xsub_ring/hdllib.cfg

...ation_xsub_ring/tb_lofar2_unb2b_sdp_station_xsub_ring.vhd

...dp_station/src/vhdl/qsys_lofar2_unb2b_sdp_station_pkg.vhd

...ations/lofar2/designs/lofar2_unb2c_sdp_station/hdllib.cfg

...far2_unb2c_sdp_station/lofar2_unb2c_sdp_station.fpga.yaml

...2c_sdp_station/quartus/qsys_lofar2_unb2c_sdp_station.qsys

...station/revisions/lofar2_unb2c_sdp_station_adc/hdllib.cfg

..._station/revisions/lofar2_unb2c_sdp_station_bf/hdllib.cfg

...tation/revisions/lofar2_unb2c_sdp_station_fsub/hdllib.cfg

...tation/revisions/lofar2_unb2c_sdp_station_full/hdllib.cfg

...on/revisions/lofar2_unb2c_sdp_station_xsub_one/hdllib.cfg

...n/revisions/lofar2_unb2c_sdp_station_xsub_ring/hdllib.cfg

...dp_station/src/vhdl/qsys_lofar2_unb2c_sdp_station_pkg.vhd

...ons/lofar2/libraries/sdp/src/vhdl/node_sdp_correlator.vhd

applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd

libraries/base/dp/dp.peripheral.yaml

libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd

libraries/base/dp/src/vhdl/dp_fifo_fill_eop.vhd