diff options
| -rw-r--r-- | tex/vhdl.tex | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tex/vhdl.tex b/tex/vhdl.tex index 6fc5c37..fc92da6 100644 --- a/tex/vhdl.tex +++ b/tex/vhdl.tex @@ -31,7 +31,13 @@ an \emph{architecture}. There can be multiple architectures for a single entity. \begin{center} \ttfamily - \begin{tikzpicture} + \begin{tikzpicture}[ + node distance = 1mm, + pin/.style = { + draw = black, fill = white, circle, thick, + inner sep = 0pt, minimum size = 2mm, + }, + ] \node[ rectangle, draw = black, thick, fill = gray!20!white, minimum width = 4.5cm, minimum height = 4cm, @@ -47,13 +53,13 @@ an \emph{architecture}. There can be multiple architectures for a single entity. } \foreach \x in {1,...,4}{ - \draw[thick, <-] + \draw[thick] ($(entity.north west) - (0, .75 * \x)$) - node (pinl\x) {} to ++(-.75, 0); + node[pin] {} to ++(-.75, 0) node (pinl\x) {}; - \draw[thick, ->] + \draw[thick] ($(entity.north east) - (0, .75 * \x)$) - to ++(.75, 0) node (pinr\x) {} ; + node[pin] {} to ++(.5, 0) node (pinr\x) {} ; } \node[right] at (pinr1) {Pin}; @@ -156,7 +162,7 @@ type `\reqph{name}` is (`\reqph{identifier}`, `\reqph{identifier}`, `\ph{\ldots} \begin{tikzpicture}[ node distance = 1mm, pin/.style = { - draw = black, fill = black, circle, + draw = black, fill = white, circle, thick, inner sep = 0pt, minimum size = 2mm, }, component/.style = { |