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Conv TTL Blocking
Commit fab59cbd authored by Theodor-Adrian Stana's avatar Theodor-Adrian Stana
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doc: Add new memory map and dedicated timestamp registers

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doc/ug/cern-title.tex
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......@@ -9,7 +9,7 @@
\noindent \rule{\textwidth}{.1cm}
\hfill August 12, 2014
\hfill August 22, 2014
\vspace*{3cm}
......
doc/ug/conv-regs.tex
View file @ fab59cbd
......@@ -11,11 +11,13 @@ Base address: 0x000
\hline
\endfirsthead
\hline
\textbf{Offset} & \textbf{Reset} & \textbf{Name}
& \textbf{Description} \\
\hline
\endhead
\hline
\endfoot
0x0 & 0x54424c4f & BIDR & Board ID Register\\
0x0 & 0x54424C4f & BIDR & Board ID Register\\
0x4 & (1) & SR & Status Register\\
0x8 & 0x00000000 & CR & Control Register\\
0xc & 0x00000000 & CH1PCR & Channel 1 Pulse Counter Register\\
......@@ -31,12 +33,34 @@ Base address: 0x000
0x34 & 0x00000000 & TBTLR & Tag Buffer TAI Low Register\\
0x38 & 0x00000000 & TBTHR & Tag Buffer TAI High Register\\
0x3c & 0x00020000 & TBCSR & Tag Buffer Control and Status Register\\
0x40 & 0x00000000 & CH1LTSCYR & Channel 1 Latest Timestamp Cycles Register\\
0x44 & 0x00000000 & CH1LTSTLR & Channel 1 Latest Timestamp TAI Low Register\\
0x48 & 0x00000000 & CH1LTSTHR & Channel 1 Latest Timestamp TAI High Register\\
0x4c & 0x00000000 & CH2LTSCYR & Channel 2 Latest Timestamp Cycles Register\\
0x50 & 0x00000000 & CH2LTSTLR & Channel 2 Latest Timestamp TAI Low Register\\
0x54 & 0x00000000 & CH2LTSTHR & Channel 2 Latest Timestamp TAI High Register\\
0x58 & 0x00000000 & CH3LTSCYR & Channel 3 Latest Timestamp Cycles Register\\
0x5c & 0x00000000 & CH3LTSTLR & Channel 3 Latest Timestamp TAI Low Register\\
0x60 & 0x00000000 & CH3LTSTHR & Channel 3 Latest Timestamp TAI High Register\\
0x64 & 0x00000000 & CH4LTSCYR & Channel 4 Latest Timestamp Cycles Register\\
0x68 & 0x00000000 & CH4LTSTLR & Channel 4 Latest Timestamp TAI Low Register\\
0x6c & 0x00000000 & CH4LTSTHR & Channel 4 Latest Timestamp TAI High Register\\
0x70 & 0x00000000 & CH5LTSCYR & Channel 5 Latest Timestamp Cycles Register\\
0x74 & 0x00000000 & CH5LTSTLR & Channel 5 Latest Timestamp TAI Low Register\\
0x78 & 0x00000000 & CH5LTSTHR & Channel 5 Latest Timestamp TAI High Register\\
0x7c & 0x00000000 & CH6LTSCYR & Channel 6 Latest Timestamp Cycles Register\\
0x80 & 0x00000000 & CH6LTSTLR & Channel 6 Latest Timestamp TAI Low Register\\
0x84 & 0x00000000 & CH6LTSTHR & Channel 6 Latest Timestamp TAI High Register\\
0x88 & (2) & LSR & Line Status Register\\
\end{longtable}
}
\noindent Note (1): The reset value of the SR cannot be specified, since it is based on the
gateware version, the state of the on-board switches and whether an RTM is plugged in or not.
\noindent Note (2): The reset value of the LSR cannot be specified, since it depends on whether a cable
is plugged into the channel or not.
\vspace{11pt}
\subsubsection{BIDR -- Board ID Register}
\label{app:conv-regs-bidr}
......@@ -70,7 +94,7 @@ gateware version, the state of the on-board switches and whether an RTM is plugg
BIDR
} [\emph{read-only}]: ID register bits
\\
Reset value: 0x54424c4f
Reset value: 0x54424C4f (ASCII string \textbf{TBLO})
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
......@@ -86,7 +110,7 @@ Reset value: 0x54424c4f
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & \multicolumn{1}{|c|}{\cellcolor{gray!25}PMISSE} & \multicolumn{1}{|c|}{\cellcolor{gray!25}I2C\_ERR}\\
\multicolumn{1}{|c}{-} & \multicolumn{6}{|c|}{\cellcolor{gray!25}PMISSE[5:0]} & \multicolumn{1}{|c|}{\cellcolor{gray!25}I2C\_ERR}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
......@@ -114,21 +138,21 @@ Leftmost nibble hex value is major release decimal value \\
\item \begin{small}
{\bf
SWITCHES
} [\emph{read-only}]: Status of on-board switches (see Section~\ref{sec:switches})
} [\emph{read-only}]: Status of on-board general-purpose switches
\\
0 -- switch is ON \\ 1 -- switch is OFF
1 -- switch is ON \\ 0 -- switch is OFF
\end{small}
\item \begin{small}
{\bf
RTM
} [\emph{read-only}]: RTM detection lines~\cite{rtm-det}
\\
0 -- line active \\ 1 -- line inactive
1 -- line active \\ 0 -- line inactive
\end{small}
\item \begin{small}
{\bf
I2C\_WDTO
} [\emph{read/write}]: Communication watchdog timer status
} [\emph{read/write}]: I2C communication watchdog timeout error
\\
1 -- timeout occured \\ 0 -- no timeout \\ This bit can be cleared by writing a '1' to it
\end{small}
......@@ -151,7 +175,7 @@ I2C\_ERR
PMISSE
} [\emph{read/write}]: Pulse missed error
\\
1 -- input pulse rejected to safeguard blocking output stage \\ 0 -- idle \\ This bit can be cleared by writing a '1' to it
1 -- pulse arrived during pulse rejection phase \\ 0 -- idle \\ Bit 0 -- CH1 \\ Bit 1 -- CH2 \\ etc. \\ Each bit can be cleared by writing a '1' to it
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
......@@ -637,11 +661,12 @@ Value of the TAI seconds counter bits 31..0 when time tag was taken.
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\pagebreak
\vspace{11pt}
\subsubsection{TBTHR -- Tag Buffer TAI High Register}
\label{app:conv-regs-tbthr}
%\vspace{11pt}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
......@@ -728,7 +753,7 @@ EMPTY
\item \begin{small}
{\bf
CLR
} [\emph{write-only}]: Clear tag buffer
} [\emph{read/write}]: Clear tag buffer
\\
1 -- clear\\ 0 -- no effect
\end{small}
......@@ -736,6 +761,806 @@ CLR
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH1LTSCYR -- Channel 1 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch1ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}CH1LTSCYR[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSCYR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSCYR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSCYR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH1LTSCYR
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH1LTSTLR -- Channel 1 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch1ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH1LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH1LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\pagebreak
\subsubsection{CH1LTSTHR -- Channel 1 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch1ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH2LTSCYR -- Channel 2 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch2ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}CH2LTSCYR[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSCYR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSCYR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSCYR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH2LTSCYR
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH2LTSTLR -- Channel 2 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch2ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH2LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH2LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH2LTSTHR -- Channel 2 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch2ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH3LTSCYR -- Channel 3 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch3ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}CH3LTSCYR[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSCYR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSCYR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSCYR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH3LTSCYR
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH3LTSTLR -- Channel 3 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch3ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH3LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH3LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\pagebreak
\subsubsection{CH3LTSTHR -- Channel 3 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch3ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH4LTSCYR -- Channel 4 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch4ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}TAI[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH4LTSTLR -- Channel 4 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch4ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH4LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH4LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH4LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH4LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH4LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH4LTSTHR -- Channel 4 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch4ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH5LTSCYR -- Channel 5 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch5ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}CH5LTSCYR[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSCYR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSCYR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSCYR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH5LTSCYR
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH5LTSTLR -- Channel 5 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch5ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH5LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH5LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\pagebreak
\subsubsection{CH5LTSTHR -- Channel 5 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch5ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH6LTSCYR -- Channel 6 Latest Timestamp Cycles Register}
\label{app:conv-regs-ch6ltscyr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & \multicolumn{4}{|c|}{\cellcolor{gray!25}CH6LTSCYR[27:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSCYR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSCYR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSCYR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH6LTSCYR
} [\emph{write-only}]: Cycles counter
\\
Value of the 8-ns cycles counter when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH6LTSTLR -- Channel 6 Latest Timestamp TAI Low Register}
\label{app:conv-regs-ch6ltstlr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSTLR[31:24]}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSTLR[23:16]}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSTLR[15:8]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}CH6LTSTLR[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
CH6LTSTLR
} [\emph{read-only}]: Lower part of TAI seconds counter
\\
Value of the TAI seconds counter bits 31..0 when time tag was taken.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{CH6LTSTHR -- Channel 6 Latest Timestamp TAI High Register}
\label{app:conv-regs-ch6ltsthr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c|}{\cellcolor{gray!25}WRTAG} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{8}{|c|}{\cellcolor{gray!25}TAI[7:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
TAI
} [\emph{read-only}]: Upper part of TAI seconds counter
\\
Value of the TAI seconds counter bits 39..32 when time tag was taken.
\end{small}
\item \begin{small}
{\bf
WRTAG
} [\emph{read-only}]: White Rabbit present
\\
1 - Current time tag generated with White Rabbit \\ 0 - Current time tag generated with internal counter
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
\vspace{11pt}
\subsubsection{LSR -- Line Status Register}
\label{app:conv-regs-lsr}
\vspace{11pt}
\noindent
\resizebox{\textwidth}{!}{
\begin{tabular}{>{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} >{\centering\arraybackslash}p{1.5cm} }
31 & 30 & 29 & 28 & 27 & 26 & 25 & 24\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
23 & 22 & 21 & 20 & 19 & 18 & 17 & 16\\
\hline
\multicolumn{1}{|c}{-} & - & - & - & - & - & - & \multicolumn{1}{c|}{-}\\
\hline
15 & 14 & 13 & 12 & 11 & 10 & 9 & 8\\
\hline
\multicolumn{6}{|c|}{\cellcolor{gray!25}REAR[5:0]} & \multicolumn{2}{|c|}{\cellcolor{gray!25}FRONTINV[3:2]}\\
\hline
7 & 6 & 5 & 4 & 3 & 2 & 1 & 0\\
\hline
\multicolumn{2}{|c|}{\cellcolor{gray!25}FRONTINV[1:0]} & \multicolumn{6}{|c|}{\cellcolor{gray!25}FRONT[5:0]}\\
\hline
\end{tabular}
}
\begin{itemize}
\item \begin{small}
{\bf
FRONT
} [\emph{read-only}]: Front panel channel input state
\\
Line state at board input\\ Bit 0 -- channel 1\\ Bit 1 -- channel 2\\ etc.
\end{small}
\item \begin{small}
{\bf
FRONTINV
} [\emph{read-only}]: Front panel INV-TTL input state
\\
Line state at board input\\ Bit 0 -- channel 1\\ Bit 1 -- channel 2\\ etc.
\end{small}
\item \begin{small}
{\bf
REAR
} [\emph{read-only}]: Rear panel input state
\\
Line state at board input\\ Bit 0 -- channel 1\\ Bit 1 -- channel 2\\ etc.
\end{small}
\item \begin{small}
\textbf{Unimplemented bits}: write as '0', read undefined
\end{small}
\end{itemize}
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doc/ug/ug-conv-ttl-blo.bib
View file @ fab59cbd
......@@ -119,3 +119,8 @@
title = {{DS18B20 -- Programmable Resolution 1-Wire Digital Thermometer}},
note = {\url{http://datasheets.maximintegrated.com/en/ds/DS18B20.pdf}}
}
@misc{sdb,
title = {{SDB specification v1.1}},
howpublished = {\url{http://www.ohwr.org/documents/256}}
}
doc/ug/ug-conv-ttl-blo.tex
View file @ fab59cbd
......@@ -9,8 +9,8 @@
% Hyperrefs
\usepackage[
colorlinks = true,
linkcolor = Mahogany,
citecolor = Mahogany,
linkcolor = black,
citecolor = black,
urlcolor = blue,
]{hyperref}
......@@ -78,6 +78,7 @@
12-08-2014 & 2.21 & Small error corrections (\textit{writereg} instead of \textit{readreg} in Section~\ref{sec:diag-remote-reset},
and typo in Section~\ref{sec:reprog-bitstreams}), and addition of how to read gateware version in
Section~\ref{sec:reprog-bitstreams} \\
22-08-2014 & 3.00 & Changed memory map, adding latest per-channel timestamp readout and line status registers \\
\hline
\end{tabular}
}
......@@ -1035,7 +1036,9 @@ The architecture of the time-tagging mechanism is shown in Figure~\ref{fig:timet
Every time a pulse arrives on a channel, a timetag sample is stored to a 128-deep
ring buffer. While this ring buffer is not entirely accessible in the addressing
space of the FPGA, it can be read sample by sample by reading the TBCYR, TBL/HR and
TBMR registers (see Appendix~\ref{app:conv-regs}).
TBMR registers (see Appendix~\ref{app:conv-regs}). At the same time the timestamp is
stored into the time-tag buffer, it is also stored to the latest timestamp registers
(CHxLTS*R -- see Appendix~\ref{app:conv-regs}).
%------------------------------------------------------------------------------
\subsubsection{Pulse timetags}
......@@ -1045,10 +1048,8 @@ Two timetags are available on the CONV-TTL-BLO. These timetags are listed in
Table~\ref{tbl:timetags}. When White-Rabbit (WR) is present, the precise centralized
and synchronized timing from the WR network is used. When WR is not present, the local
time tag is used. Note that due to the fact that this timetag is unsynchronized,
it will differ slightly between two different boards in a crate.
Each timetag sample consists of a cycles value, which counts 8~ns cycles, and a TAI seconds
value.
it will differ slightly between two different boards in a crate. Each timetag sample
consists of a cycles value, which counts 8~ns cycles, and a TAI seconds value.
\begin{table}[h]
\caption{Timetag types}
......@@ -1088,7 +1089,7 @@ a timetag is stored to the ring buffer. This delay is shown in Figure~\ref{fig:t
\end{figure}
%------------------------------------------------------------------------------
\subsubsection{Reading the timetags}
\subsubsection{Reading the timetags from the ring buffer}
%------------------------------------------------------------------------------
The TBCYR, TBTLR and TBTHR (see Appendix~\ref{app:conv-regs}) contain the actual
......@@ -1166,6 +1167,18 @@ of samples written to the buffer. When the buffer is full, the USEDW field is 0
FULL bit is set. Setting the CLR bit of the TBCSR will bring the read and write pointers
to 0 and set the USEDW field to 0.
%------------------------------------------------------------------------------
\subsubsection{Latest timestamp registers}
%------------------------------------------------------------------------------
There are three registers per channel dedicated to the storage of the latest timestamp.
These registers always store the latest time at which a pulse arrived on a channel and
can be useful when other channels fill up the ring buffer before a relevant timestamp
is read.
The memory map~\ref{app:conv-regs} contains further details about the implementation of
each register.
%------------------------------------------------------------------------------
% SUBSEC: Remote reset
%------------------------------------------------------------------------------
......@@ -1255,7 +1268,7 @@ number is not in the range 1..6, no pulse is generated on any channel and no
error is reported.
\begin{figure}[h]
\centerline{\includegraphics[width=.46\textwidth]{fig/man-trig-fsm}}
\centerline{\includegraphics[width=.6\textwidth]{fig/man-trig-fsm}}
\caption{Manual pulse triggering logic}
\label{fig:man-trig-fsm}
\end{figure}
......@@ -1682,9 +1695,10 @@ $reg. index = \frac{addr}{4} + 1$
\hline
\multicolumn{1}{c}{\textbf{Peripheral}} & \multicolumn{2}{c}{\textbf{Address range}} & \multicolumn{1}{c}{\textbf{Description}} \\
\hline
Board registers & 0x000 & 0x020 & Coverter board registers \\
MultiBoot & 0x040 & 0x050 & MultiBoot module \\
Thermometer & 0x080 & 0x084 & Thermometer chip \\
Board registers & 0x000 & 0x0ff & Converter board registers \\
MultiBoot & 0x100 & 0x01f & MultiBoot module \\
Thermometer & 0x200 & 0x2ff & Thermometer chip \\
SDB descriptor & 0xf00 & 0xfff & SDB descriptor table (see~\cite{sdb}) \\
\hline
\end{tabular}
}
......
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