wiringPi/pins/pins.tex

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\begin{center}
\bfseries{WiringPi: GPIO Pin Numbering Tables}\\
\tt{http://wiringpi.com/}
\end{center}
\begin{center}
\begin{tabular}{|c|c|c||p{8mm}|p{8mm}||c|c|c|c|}
\hline
\multicolumn{8}{|c|}{\bfseries{P1: The Main GPIO connector}}\\
\hline
\hline
WiringPi Pin & BCM GPIO & Name & \multicolumn{2}{|c||}{Header} & Name & BCM GPIO & WiringPi Pin\\
\hline
\hline
& & \textcolor{rtb-red}{3.3v} & \raggedleft{1} & 2 & \textcolor{rtb-maroon}{5v} & & \\
\hline
8 & Rv1:0 - Rv2:2 & \textcolor{rtb-aqua}{SDA} & \raggedleft{3} & 4 & \textcolor{rtb-maroon}{5v} & & \\
\hline
9 & Rv1:1 - Rv2:3 & \textcolor{rtb-aqua}{SCL} & \raggedleft{5} & 6 & \textcolor{rtb-black}{0v} & & \\
\hline
7 & 4 & \textcolor{rtb-green}{GPIO7} & \raggedleft{7} & 8 & \textcolor{rtb-yellow}{TxD} & 14 & 15\\
\hline
& & \textcolor{rtb-black}{0v} & \raggedleft{9} & 10 & \textcolor{rtb-yellow}{RxD} & 15 & 16\\
\hline
0 & 17 & \textcolor{rtb-green}{GPIO0} & \raggedleft{11} & 12 & \textcolor{rtb-green}{GPIO1} & 18 & 1\\
\hline
2 & Rv1:21 - Rv2:27 & \textcolor{rtb-green}{GPIO2} & \raggedleft{13} & 14 & \textcolor{rtb-black}{0v} & & \\
\hline
3 & 22 & \textcolor{rtb-green}{GPIO3} & \raggedleft{15} & 16 & \textcolor{rtb-green}{GPIO4} & 23 & 4\\
\hline
& & \textcolor{rtb-red}{3.3v} & \raggedleft{17} & 18 & \textcolor{rtb-green}{GPIO5} & 24 & 5\\
\hline
12 & 10 & \textcolor{rtb-teal}{MOSI} & \raggedleft{19} & 20 & \textcolor{rtb-black}{0v} & & \\
\hline
13 & 9 & \textcolor{rtb-teal}{MISO} & \raggedleft{21} & 22 & \textcolor{rtb-green}{GPIO6} & 25 & 6\\
\hline
14 & 11 & \textcolor{rtb-teal}{SCLK} & \raggedleft{23} & 24 & \textcolor{rtb-teal}{CE0} & 8 & 10\\
\hline
& & \textcolor{rtb-black}{0v} & \raggedleft{25} & 26 & \textcolor{rtb-teal}{CE1} & 7 & 11\\
\hline
\hline
WiringPi Pin & BCM GPIO & Name & \multicolumn{2}{|c||}{Header} & Name & BCM GPIO & WiringPi Pin\\
\hline
\end{tabular}
\end{center}
Note the differences between Revision 1 and Revision 2 Raspberry
Pi's. The Revision 2 is readily identifiable by the presence of the 2
mounting holes.
The revision 2 Raspberry Pi has an additional GPIO connector, P5, which is next to the main P1 GPIO
connector:
\begin{center}
\begin{tabular}{|c|c|c||p{8mm}|p{8mm}||c|c|c|c|}
\hline
\multicolumn{8}{|c|}{\bfseries{P5: Secondary GPIO connector (Rev. 2 Pi only)}}\\
\hline
\hline
WiringPi Pin & BCM GPIO & Name & \multicolumn{2}{|c||}{Header} & Name & BCM GPIO & WiringPi Pin\\
\hline
\hline
& & \textcolor{rtb-maroon}{5v} & \raggedleft{1} & 2 & \textcolor{rtb-red}{3.3v} & & \\
\hline
17 & 28 & \textcolor{rtb-green}{GPIO8} & \raggedleft{3} & 4 & \textcolor{rtb-green}{GPIO9} & 29 & 18 \\
\hline
19 & 30 & \textcolor{rtb-green}{GPIO10} & \raggedleft{5} & 6 & \textcolor{rtb-green}{GPIO11} & 31 & 20 \\
\hline
& & \textcolor{rtb-black}{0v} & \raggedleft{7} & 8 & \textcolor{rtb-black}{0v} & & \\
\hline
\hline
WiringPi Pin & BCM GPIO & Name & \multicolumn{2}{|c||}{Header} & Name & BCM GPIO & WiringPi Pin\\
\hline
\end{tabular}
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