https://wiki.batc.org.uk/index.php?action=history&feed=atom&title=Portsdown_5_GPIO_Connections 2026-05-12T10:44:57Z Revision history for this page on the wiki MediaWiki 1.35.6 https://wiki.batc.org.uk/index.php?title=Portsdown_5_GPIO_Connections&diff=11771&oldid=prev 2025-05-10T09:46:45Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:46, 10 May 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l55" >Line 55:</td> <td colspan="2" class="diff-lineno">Line 55:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 25 || - || - || 0v || - || - || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 25 || - || - || 0v || - || - || - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| 26 || 7 || 11 || GPIO 7 || SPI0_CE1_N || <del class="diffchange diffchange-inline">- </del>|| <del class="diffchange diffchange-inline">Noise source </del>|| -</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| 26 || 7 || 11 || GPIO 7 || SPI0_CE1_N || <ins class="diffchange diffchange-inline">Noise source </ins>|| <ins class="diffchange diffchange-inline">- </ins>|| -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 27 || 0 || 30 || ID_SD || SDA0 || - || - || DO NOT CONNECT</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 27 || 0 || 30 || ID_SD || SDA0 || - || - || DO NOT CONNECT</div></td></tr> </table>

G8GKQ https://wiki.batc.org.uk/index.php?title=Portsdown_5_GPIO_Connections&diff=11770&oldid=prev 2025-05-10T09:46:04Z

<p><span dir="auto"><span class="autocomment">List of GPIO connections</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:46, 10 May 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l17" >Line 17:</td> <td colspan="2" class="diff-lineno">Line 17:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 6 || - || - || 0v || - || - || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 6 || - || - || 0v || - || - || - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| 7 || 4 || 7 || GPIO 4 || GPCLK0 || <del class="diffchange diffchange-inline">- </del>|| - || -</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| 7 || 4 || 7 || GPIO 4 || GPCLK0 || <ins class="diffchange diffchange-inline">Load Switch </ins>|| - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 8 || 14 || 15 || GPIO 14 || TXD0 || - || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 8 || 14 || 15 || GPIO 14 || TXD0 || - || - || -</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l39" >Line 39:</td> <td colspan="2" class="diff-lineno">Line 39:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 17 || - || - || 3.3v || - || - || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 17 || - || - || 3.3v || - || - || - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| 18 || 24 || 5 || GPIO 24 || SD0_DAT0 || <del class="diffchange diffchange-inline">- </del>|| - || -</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| 18 || 24 || 5 || GPIO 24 || SD0_DAT0 || <ins class="diffchange diffchange-inline">DMM Serial in </ins>|| - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 19 || 10 || 12 || GPIO 10 || SPI0_MOSI || MCP3002 || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 19 || 10 || 12 || GPIO 10 || SPI0_MOSI || MCP3002 || - || -</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l55" >Line 55:</td> <td colspan="2" class="diff-lineno">Line 55:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 25 || - || - || 0v || - || - || - || -</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 25 || - || - || 0v || - || - || - || -</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| 26 || 7 || 11 || GPIO 7 || SPI0_CE1_N || - || Noise source || <del class="diffchange diffchange-inline">Battery Test Load Switch</del></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| 26 || 7 || 11 || GPIO 7 || SPI0_CE1_N || - || Noise source || <ins class="diffchange diffchange-inline">-</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 27 || 0 || 30 || ID_SD || SDA0 || - || - || DO NOT CONNECT</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 27 || 0 || 30 || ID_SD || SDA0 || - || - || DO NOT CONNECT</div></td></tr> </table>

G8GKQ https://wiki.batc.org.uk/index.php?title=Portsdown_5_GPIO_Connections&diff=11660&oldid=prev 2024-12-04T20:12:04Z

<p>Created page with &quot;===List of GPIO connections=== {| class=&quot;wikitable&quot; |- ! Pin No !! BCM No !! Wiring Pi !! RPi Pri !! RPi Alt0 !! Primary Use !! Secondary Use !! Notes &amp; GPIO breakout board...&quot;</p> <p><b>New page</b></p><div>===List of GPIO connections===<br /> <br /> {| class=&quot;wikitable&quot;<br /> |-<br /> ! Pin No !! BCM No !! Wiring Pi !! RPi Pri !! RPi Alt0 !! Primary Use !! Secondary Use !! Notes &amp; GPIO breakout board connections <br /> |-<br /> | 1 || - || - || 3.3v || - || - || - || -<br /> |-<br /> | 2 || - || - || 5v || - || - || - || -<br /> |-<br /> | 3 || 2 || 8 || GPIO 2 || SDA1 || I2C Control || -|| -<br /> |-<br /> | 4 || - || - || 5v || - || - || - || -<br /> |-<br /> | 5 || 3 || 9 || GPIO 3 || SCL1 || I2C Control || - || -<br /> |-<br /> | 6 || - || - || 0v || - || - || - || -<br /> |-<br /> | 7 || 4 || 7 || GPIO 4 || GPCLK0 || - || - || -<br /> |-<br /> | 8 || 14 || 15 || GPIO 14 || TXD0 || - || - || -<br /> |-<br /> | 9 || - || - || 0v || - || - || - || -<br /> |-<br /> | 10 || 15 || 16 || GPIO 15 || RXD0 || - || - || -<br /> |-<br /> | 11 || 17 || 0 || GPIO 17 || FL1 || - || - || - <br /> |-<br /> | 12 || 18 || 1 || GPIO 18 || SPI6_CE0_N || - || - || -<br /> |-<br /> | 13 || 27 || 2 || GPIO 27 || SD0_DAT3 || &quot;Active&quot; LED || - || - <br /> |-<br /> | 14 || - || - || 0v || - || - || - || -<br /> |-<br /> | 15 || 22 || 3 || GPIO 22 || SD0_CLK || Shutdown Button || - || Active high<br /> |-<br /> | 16 || 23 || 4 || GPIO 23 || SD0_CMD|| -|| - || -<br /> |-<br /> | 17 || - || - || 3.3v || - || - || - || -<br /> |-<br /> | 18 || 24 || 5 || GPIO 24 || SD0_DAT0 || - || - || -<br /> |-<br /> | 19 || 10 || 12 || GPIO 10 || SPI0_MOSI || MCP3002 || - || -<br /> |-<br /> | 20 || - || - || 0v || - || - || - || -<br /> |-<br /> | 21 || 9 || 13 || GPIO 9 || SPI0_MISO || MCP3002 || - || -<br /> |-<br /> | 22 || 25 || 6 || GPIO 25 || SD0_DAT1 || - || (SA Sweep Blank in) || -<br /> |-<br /> | 23 || 11 || 14 || GPIO 11 || SPI0_SCLK || MCP3002 || - || -<br /> |-<br /> | 24 || 8 || 10 || GPIO 8 || SPI0_CE0_N || CE for MCP3002 || - || -<br /> |-<br /> | 25 || - || - || 0v || - || - || - || -<br /> |-<br /> | 26 || 7 || 11 || GPIO 7 || SPI0_CE1_N || - || Noise source || Battery Test Load Switch<br /> |-<br /> | 27 || 0 || 30 || ID_SD || SDA0 || - || - || DO NOT CONNECT<br /> |-<br /> | 28 || 1 || 31 || ID_SC || SCL0 || - || - || DO NOT CONNECT<br /> |-<br /> | 29 || 5 || 21 || GPIO 5 || GPCLK0 || spi clock || - || -<br /> |-<br /> | 30 || - || - || 0v || - || - || - || -<br /> |-<br /> | 31 || 6 || 22 || GPIO 6 || GPCLK2 || spi data || - || -<br /> |-<br /> | 32 || 12 || 26 || GPIO 12 || PWM0 || - || - || -<br /> |-<br /> | 33 || 13 || 23 || GPIO 13 || PWM1 || - || - || - <br /> |-<br /> | 34 || - || - || 0v || - || - || - || -<br /> |-<br /> | 35 || 19 || 24 || GPIO 19 || SPI6_MESO || - || - || -<br /> |-<br /> | 36 || 16 || 27 || GPIO 16 || FL0 || - || - || -<br /> |-<br /> | 37 || 26 || 25 || GPIO 26 || SD0_DAT2 || - || - || -<br /> |-<br /> | 38 || 20 || 28 || GPIO 20 || SPI6_MOSI || - || - || -<br /> |-<br /> | 39 || - || - || 0v || - || - || - || -<br /> |-<br /> | 40 || 21 || 29 || GPIO 21 || SPI6_SCLK || TX LED/PTT Drive out || - || -<br /> |}</div>

G8GKQ