Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### - u -

- uniformTableData : DVLE_s
- uniformTableSize : DVLE_s
- unk : AM_PendingTitleEntry , AM_TitleEntry , DVLE_outEntry_s , GSPGPU_FramebufferInfo
- unk_x04 : MVDSTD_Config
- unk_x08 : MVDSTD_Config
- unk_x2 : NFC_TagInfo
- unk_x28 : MVDSTD_Config
- unk_x54 : MVDSTD_Config
- unk_x6c : MVDSTD_Config
- unknown : FS_ExtSaveDataInfo , FS_SystemSaveDataInfo
- unknown0 : MiiData
- unknown_0 : NIM_TitleConfig
- unknown_1 : NIM_TitleConfig
- unknownZero : CSND_CapInfo , CSND_ChnInfo
- unused : Y2RU_ConversionParams
- use_cpu_clockrate_804MHz : ExHeader_Arm11CoreInfo
- use_extended_savedata_access : ExHeader_Arm11StorageInfo
- user : gxCmdQueue_s
- user_break : ExceptionEvent
- usesHighestClockRate : FS_SdMmcSpeedInfo