Devices EFR32FG14P Series EFR32FG14P231 EFR32FG14P231 Silicon Labs Devices 6 EFR32FG14P231F128GM32 EFR32FG14P231 Cortex-M4 EFR32FG14P231F128GM48 EFR32FG14P231 Cortex-M4 EFR32FG14P231F256GM32 EFR32FG14P231 Cortex-M4 EFR32FG14P231F256GM48 EFR32FG14P231 Cortex-M4 EFR32FG14P231F256IM32 EFR32FG14P231 Cortex-M4 EFR32FG14P231F256IM48 EFR32FG14P231 Cortex-M4