\hline \hline
\endlastfoot
-
+ tdc\_v2.1.2 & 28.01.2015 & - In case of a missing reference time a header error bit is set and DAQ keeps running.\\
+ & & - Grass hits in ToT with calbration trigger is removed. The ToT mean value - 10ns gives the stretching offset of the channel.\\
+ & & - Channel invert bits are implemented.\\\hline
tdc\_v2.1.1 & 02.02.2015 & - The dead time of the TDC is decreased to 20~ns.\\
& & - Small bug fix with "Light Mode".\\
& & - "Data Limit" parameter is removed, as it is not needed due to the dynamic buffer size.\\