Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series0/EZR32LG/EZR32LG330F256R69/USB/HAINT#0x0
Host All Channels Interrupt Register
Channel Interrupt for channel 0 - 13.
https://github.com/cmsis-svd/cmsis-svd-data