Information for calibration hit divider is included.

diff --git a/trb3/TdcSlowControl.tex b/trb3/TdcSlowControl.tex
index 6b1d94f7a15284f5e4e1fb902cf440abd3744d70..5fe68a381dad42be6afcb0225ae42d50d4637d24 100644 (file)
--- a/trb3/TdcSlowControl.tex
+++ b/trb3/TdcSlowControl.tex
@@ -8,13 +8,19 @@ the control registers are given in Table \ref{tab:tdcControlReg}.
       \hline
       Address  & \multicolumn{1}{c|}{Name}     & Bits  & \multicolumn{1}{c|}{Explanation}\\
       \hline \hline
-      \multirow{13}{*}{0xc800} & \multirow{13}{*}{Basic controls}      & 3-0   & Enables different signals to the HPLA* output for debugging with logic analyser (For more details see Table \ref{tab:tdcControlRegBasicLA}).\\
+      \multirow{14}{*}{0xc800} & \multirow{14}{*}{Basic controls}      & 3-0   
+& Enables different signals to the HPLA* output for debugging with logic 
+analyser (For more details see Table \ref{tab:tdcControlRegBasicLA}).\\
                                &                                       & 4     & Enables the \textit{Debug Mode}. Different statistics and debug words are sent after every trigger (see \ref{sec:tdcDebug}).\\
                                &                                       & 7-5   & reserved.\\
                                 &                                       & 8     & Resets the internal counters (active high).\\
                                &                                       & 11-9  & reserved.\\
                                &                                       & 12    & Used to select the trigger mode. 0 - with trigger mode; 1 - trigger-less mode (For more details see \ref{sec:tdcTrigWin}).\\
-                               &                                       & 31-13 & reserved.\\
+                               &                                       & 27-13 & reserved.\\
+                               &                                       & 31-28 
+& Used to divide the calibration hit frequency.\\&&& $Freq_{hit}=1.6~MHz/2^n$\\
+
+
       \hline
       \multirow{10}{*}{0xc801} & \multirow{10}{*}{Trigger window}      & 10-0  & Defines the trigger window width before the trigger with granularity of 5~ns. Minimum value is x"000".\\
                                &                                       & 15-11 & reserved.\\