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[/] [single-14-segment-display-driver-w-decoder/] [trunk/] [Documentation/] [latex/] [class_display_driver_wrapper.tex] - Rev 5
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\hypertarget{class_display_driver_wrapper}{}\section{Display\+Driver\+Wrapper Entity Reference} \label{class_display_driver_wrapper}\index{Display\+Driver\+Wrapper@{Display\+Driver\+Wrapper}} \subsection*{Libraries} \begin{DoxyCompactItemize} \item \mbox{\Hypertarget{class_display_driver_wrapper_a0a6af6eef40212dbaf130d57ce711256}\label{class_display_driver_wrapper_a0a6af6eef40212dbaf130d57ce711256}} \hyperlink{class_display_driver_wrapper_a0a6af6eef40212dbaf130d57ce711256}{ieee} \end{DoxyCompactItemize} \subsection*{Use Clauses} \begin{DoxyCompactItemize} \item \mbox{\Hypertarget{class_display_driver_wrapper_acd03516902501cd1c7296a98e22c6fcb}\label{class_display_driver_wrapper_acd03516902501cd1c7296a98e22c6fcb}} \hyperlink{class_display_driver_wrapper_acd03516902501cd1c7296a98e22c6fcb}{std\+\_\+logic\+\_\+1164} \item \mbox{\Hypertarget{class_display_driver_wrapper_a598da929e807d58939b47499e8bc9fa8}\label{class_display_driver_wrapper_a598da929e807d58939b47499e8bc9fa8}} \hyperlink{class_display_driver_wrapper_a598da929e807d58939b47499e8bc9fa8}{std\+\_\+logic\+\_\+unsigned} \end{DoxyCompactItemize} \subsection*{Ports} \begin{DoxyCompactItemize} \item \mbox{\Hypertarget{class_display_driver_wrapper_a4a4609c199d30b3adebbeb3a01276ec5}\label{class_display_driver_wrapper_a4a4609c199d30b3adebbeb3a01276ec5}} \hyperlink{class_display_driver_wrapper_a4a4609c199d30b3adebbeb3a01276ec5}{clk} {\bfseries {\bfseries \textcolor{keywordflow}{in}\textcolor{vhdlchar}{ }}} {\bfseries \textcolor{comment}{std\+\_\+logic}\textcolor{vhdlchar}{ }} \begin{DoxyCompactList}\small\item\em input clock, xx M\+Hz. \end{DoxyCompactList}\item \mbox{\Hypertarget{class_display_driver_wrapper_ae0366c76519a377d49a533f4eff582ad}\label{class_display_driver_wrapper_ae0366c76519a377d49a533f4eff582ad}} \hyperlink{class_display_driver_wrapper_ae0366c76519a377d49a533f4eff582ad}{rst} {\bfseries {\bfseries \textcolor{keywordflow}{in}\textcolor{vhdlchar}{ }}} {\bfseries \textcolor{comment}{std\+\_\+logic}\textcolor{vhdlchar}{ }} \begin{DoxyCompactList}\small\item\em active high \end{DoxyCompactList}\item \mbox{\Hypertarget{class_display_driver_wrapper_a5b0cc1fc904e8a360edefca8a94aad6b}\label{class_display_driver_wrapper_a5b0cc1fc904e8a360edefca8a94aad6b}} \hyperlink{class_display_driver_wrapper_a5b0cc1fc904e8a360edefca8a94aad6b}{button} {\bfseries {\bfseries \textcolor{keywordflow}{in}\textcolor{vhdlchar}{ }}} {\bfseries \textcolor{comment}{std\+\_\+logic}\textcolor{vhdlchar}{ }} \begin{DoxyCompactList}\small\item\em dev board tact switch to scroll through some test symbols \end{DoxyCompactList}\item \hyperlink{class_display_driver_wrapper_afe85e1682ca9b85576a5169bef98848c}{disp\+\_\+data} {\bfseries {\bfseries \textcolor{keywordflow}{out}\textcolor{vhdlchar}{ }}} {\bfseries \textcolor{comment}{std\+\_\+logic\+\_\+vector}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{(}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{ } \textcolor{vhdldigit}{14} \textcolor{vhdlchar}{ }\textcolor{keywordflow}{downto}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{ } \textcolor{vhdldigit}{0} \textcolor{vhdlchar}{ }\textcolor{vhdlchar}{)}\textcolor{vhdlchar}{ }} \item \hyperlink{class_display_driver_wrapper_ac39d5faa22b7c7b88914e8915f901d69}{disp\+\_\+sel} {\bfseries {\bfseries \textcolor{keywordflow}{out}\textcolor{vhdlchar}{ }}} {\bfseries \textcolor{comment}{std\+\_\+logic}\textcolor{vhdlchar}{ }} \end{DoxyCompactItemize} \subsection*{Attributes} \begin{DoxyCompactItemize} \item \mbox{\Hypertarget{class_display_driver_wrapper_a4f7ef4185171ed5f6b67070d75215f6f}\label{class_display_driver_wrapper_a4f7ef4185171ed5f6b67070d75215f6f}} \hyperlink{class_display_driver_wrapper_a4f7ef4185171ed5f6b67070d75215f6f}{syn\+\_\+force\+\_\+pad} {\bfseries \textcolor{comment}{boolean}\textcolor{vhdlchar}{ }} \end{DoxyCompactItemize} \subsection{Member Data Documentation} \mbox{\Hypertarget{class_display_driver_wrapper_afe85e1682ca9b85576a5169bef98848c}\label{class_display_driver_wrapper_afe85e1682ca9b85576a5169bef98848c}} \index{Display\+Driver\+Wrapper@{Display\+Driver\+Wrapper}!disp\+\_\+data@{disp\+\_\+data}} \index{disp\+\_\+data@{disp\+\_\+data}!Display\+Driver\+Wrapper@{Display\+Driver\+Wrapper}} \subsubsection{\texorpdfstring{disp\+\_\+data}{disp\_data}} {\footnotesize\ttfamily \hyperlink{class_display_driver_wrapper_afe85e1682ca9b85576a5169bef98848c}{disp\+\_\+data} {\bfseries \textcolor{keywordflow}{out}\textcolor{vhdlchar}{ }} {\bfseries \textcolor{comment}{std\+\_\+logic\+\_\+vector}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{(}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{ } \textcolor{vhdldigit}{14} \textcolor{vhdlchar}{ }\textcolor{keywordflow}{downto}\textcolor{vhdlchar}{ }\textcolor{vhdlchar}{ } \textcolor{vhdldigit}{0} \textcolor{vhdlchar}{ }\textcolor{vhdlchar}{)}\textcolor{vhdlchar}{ }} \hspace{0.3cm}{\ttfamily [Port]}} Typically the data fed to display (single or multiple) is provided for single display at a time. If multiple displays are required together with data goes display select (according typical dynamic display indication). \mbox{\Hypertarget{class_display_driver_wrapper_ac39d5faa22b7c7b88914e8915f901d69}\label{class_display_driver_wrapper_ac39d5faa22b7c7b88914e8915f901d69}} \index{Display\+Driver\+Wrapper@{Display\+Driver\+Wrapper}!disp\+\_\+sel@{disp\+\_\+sel}} \index{disp\+\_\+sel@{disp\+\_\+sel}!Display\+Driver\+Wrapper@{Display\+Driver\+Wrapper}} \subsubsection{\texorpdfstring{disp\+\_\+sel}{disp\_sel}} {\footnotesize\ttfamily \hyperlink{class_display_driver_wrapper_ac39d5faa22b7c7b88914e8915f901d69}{disp\+\_\+sel} {\bfseries \textcolor{keywordflow}{out}\textcolor{vhdlchar}{ }} {\bfseries \textcolor{comment}{std\+\_\+logic}\textcolor{vhdlchar}{ }} \hspace{0.3cm}{\ttfamily [Port]}} If more displays needs to be fed change disp\+\_\+sel to vector with length equal to number of displays. Use principles of the standard dynamic indication\+: provide data then enable the displays sequentially. If brightness control is desired just A\+ND the selector and the P\+WM controller output. The documentation for this class was generated from the following file\+:\begin{DoxyCompactItemize} \item C\+:/\+Projects/single-\/14-\/segment-\/display-\/driver-\/w-\/decoder/\+Project/\+Sources/\hyperlink{_display_driver_wrapper_8vhd}{Display\+Driver\+Wrapper.\+vhd}\end{DoxyCompactItemize}
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