set_load -wire_load 25 [get_ports {PAD_JCHAN3}]
report_timing -max_paths 1000 -nworst 10 \
  -from [get_pins  {bcp/si/si_ctrl3/jchan_oe_reg/*}] \
  -to   [get_ports {PAD_JCHAN3}] \
  >> io_jchan_OUT.rep

set_load -wire_load 25 [get_ports {PAD_JCHAN2}]
report_timing -max_paths 1000 -nworst 10 \
  -from [get_pins  {bcp/si/si_ctrl2/jchan_oe_reg/*}] \
  -to   [get_ports {PAD_JCHAN2}] \
  >> io_jchan_OUT.rep

set_load -wire_load 25 [get_ports {PAD_JCHAN1}]
report_timing -max_paths 1000 -nworst 10 \
  -from [get_pins  {bcp/si/si_ctrl1/jchan_oe_reg/*}] \
  -to   [get_ports {PAD_JCHAN1}] \
  >> io_jchan_OUT.rep