In our previous post onĀ How many bits does an I2C address have? we showed this diagram:

This diagram was made using TikZ using the following source code:

% I2C first byte diagram % Author: Uli Koehler (https://techoverflow.net) \documentclass[tikz, border=1mm]{standalone} \usetikzlibrary{positioning, decorations.pathreplacing, arrows.meta} % Source: https://tex.stackexchange.com/a/24133/45450 \makeatletter \newcommand*{\textoverline}[1]{$\overline{\hbox{#1}}\m@th$} \makeatother \begin{document} \begin{tikzpicture} \node (A6) [draw, minimum height=7mm, minimum width=10mm] {$A_6$}; \node (A5) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A6] {$A_5$}; \node (A4) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A5] {$A_4$}; \node (A3) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A4] {$A_3$}; \node (A2) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A3] {$A_2$}; \node (A1) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A2] {$A_1$}; \node (A0) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A1] {$A_0$}; \node (RW) [draw, minimum height=7mm, minimum width=10mm, right=0cm of A0] {R/\textoverline{W}}; \coordinate[above left=0mm of A6] (AddrLeft); \coordinate[above right=0mm of A0] (AddrRight); \coordinate[below left=0mm of RW] (RWLeft); \coordinate[below right=0mm of RW] (RWRight); \draw[decorate,decoration={brace,amplitude=10pt}, minimum height=9mm] (AddrLeft) -- (AddrRight) node[anchor=south,midway,above=8pt] {I2C address}; \draw[decorate,decoration={brace,amplitude=8pt}, minimum height=6mm] (RWRight) -- (RWLeft) node[anchor=north,midway,below=8pt] {Read/\textoverline{Write} bit}; \end{tikzpicture} \end{document}

and compiled to SVG using this `Makefile`

– for details, see How to export TikZ graphics as SVG:

%.pdf: %.tex pdflatex $< %.svg: %.pdf pdf2svg $< $@ all: I2CFirstByte.svg