- u -

• u16 : Union16 , Union32 , Union64
• u16ptr : UnionPtr , StructPtr , StructVPtr , UnionVPtr , StructCPtr , StructCVPtr , UnionCPtr , ser_fifo_desc , UnionCVPtr
• u32 : Union32 , Union64
• u32LocalCounter : at_ble_sign_counter_t
• u32PeerCounter : at_ble_sign_counter_t
• u32ptr : UnionPtr , UnionVPtr , UnionCPtr , UnionCVPtr , StructPtr , StructVPtr , StructCPtr , StructCVPtr , ser_fifo_desc
• u64 : Union64
• u64ptr : StructVPtr , StructCPtr , StructCVPtr , UnionPtr , UnionVPtr , UnionCPtr , UnionCVPtr , StructPtr
• u8 : Union16 , Union32 , Union64
• u8ptr : ser_fifo_desc , UnionPtr , StructCVPtr , UnionCPtr , StructCPtr , UnionCVPtr , StructPtr , StructVPtr , UnionVPtr
• undefined : ble_gap_event_cb
• unit : at_ble_char_presentation_t
• use_external_clock : usart_config
• user_desc : at_ble_characteristic_t , at_ble_chr_t
• user_desc_handle : at_ble_characteristic_t
• user_desc_len : at_ble_characteristic_t
• user_desc_max_len : at_ble_characteristic_t
• user_desc_permissions : at_ble_characteristic_t
• user_description : at_ble_user_desc_t
• uuid : at_ble_characteristic_t , at_ble_included_service_t , at_ble_generic_att_desc_t , at_ble_uuid_t , at_ble_service_t , at_ble_char_val_t