- f -

• firstPortionBytes : RAIL_RxPacketInfo_t
• firstPortionData : RAIL_RxPacketInfo_t
• flags : RAIL_Version_t
• frameLen : RAIL_FrameType_t
• framesMask : RAIL_IEEE802154_Config_t
• frequency : RAIL_ChannelMetadata_t , RAIL_ZWAVE_RegionConfig_t