fix: txts_o and rxtx_o in clk_ref domain instead of clk_sy domain.

2 jobs from peter_abscal_fix_tx_rx_timestamp in 2 minutes and 1 second (queued for 5 seconds)
Status Job ID Name Coverage
  Wrpc Compile
failed #420
job_wrpc_compile

02:01

 
  Wrpc Syn
skipped #421
job_wrpc_spec