\item[Bit 6] Force update Shower pedestals trigger (write ..1..0)
\item[Bit 7] Disable Shower pedestals update (generated once during each spill off)
\item[Bit 8] Enable Shower calibration trigger
+ \item[Bit 9] Enable test trigger 0xE
\item[Bit 14] Enable beam inhibit
\item[Bit 31] Enable trigger line test, this works together with self trigger (set the requried frequency)
\end{description}