Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/SiM3_NRND/SIM3L168_A/LPTIMER_0/THRESHOLD#0x0
Threshold Values
Timer Compare 0 Threshold Value.
Timer Compare 1 Threshold Value.
https://github.com/cmsis-svd/cmsis-svd-data