USRP Hardware Driver and USRP Manual  Version: 4.2.0.git-1638-g60fd0c48
UHD and USRP Manual
Modules
Here is a list of all modules:
[detail level 12]
 RFNoCAdditional documentation regarding RFNoC
 RFNoC BlocksDocumentation for RFNoC blocks that are part of UHD