=== 40pin GPIO 定义 规格 ===

<div class="table-3g-iot"> <table style="min-width: 800px; line-height:35px;text-align: center; lineborder-heightcolor:35px#CCCCCC;" border="1" bordercolor="#d8d8d8" cellspacing="0" cellpadding="0" >

<tdwidth="119" style="font-weight:700;">PIN1</td> <td width="216">OrangePi(4GVIO28 PMU</td> <td width="68" style="font-IOT)weight:700;">&nbsp;</td> <tdwidth="166" style="font-weight:700;">PIN21</td> <tdwidth="219">GPIO24</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P01PIN2</td> <td>DC5V</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">VIO28_PMUPIN22</td> <td>GPIO109</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P02PIN3</td> <td>SDA_1</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">DC5VPIN23</td> <td>GPIO25</td>

<td style="backgroundfont-colorweight: #b1a0c6700;">P03PIN4</td> <td>DC5V</td> <td style="backgroundfont-colorweight: #b1a0c6700;">SDA1&nbsp;</td> <td style="backgroundfont-colorweight: #b1a0c6700;">GPIO49PIN24</td> <td>GPIO139</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P04PIN5</td> <td>SCL_1</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">DC5VPIN25</td> <td>GND</td>

<td style="backgroundfont-colorweight: #b1a0c6700;">P05PIN6</td> <td>GND</td> <td style="backgroundfont-colorweight: #b1a0c6700;">SCL1&nbsp;</td> <td style="backgroundfont-colorweight: #b1a0c6700;">GPIO50PIN26</td> <td>EINT0/GPIO30/PWM B</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P06PIN7</td> <td>EINT4/GPIO26</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">GNDPIN27</td> <td>SDA_0</td>

<td style="backgroundfont-colorweight: #938a53700;">P07PIN8</td> <td>UTXD2</td> <td style="backgroundfont-colorweight: #938a53700;">EINT87&nbsp;</td> <td style="backgroundfont-colorweight: #938a53700;">GPIO87PIN28</td> <td>SCL_0</td>

<td style="backgroundfont-colorweight: #d99694700;">P08PIN9</td> <td>GND</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #d99694700;">UTXD2PIN29</td> <td>SPI_CS</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P09PIN10</td> <td>URXD2</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">GNDPIN30</td> <td>GND</td>

<td style="backgroundfont-colorweight: #d99694700;">P10PIN11</td> <td>URXD1</td> <td style="backgroundfont-colorweight: #d99694700;">URXD2&nbsp;</td> <td style="backgroundfont-colorweight: #d99694700;">GPIO57PIN31</td> <td>SPI_CK</td>

<td style="backgroundfont-colorweight: #c2d59a700;">P11PIN12</td> <td>EINT10/GPIO56</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #c2d59a700;">URXD1PIN32</td> <td>EINT15/GPIO90</td>

<td style="backgroundfont-colorweight: #938a53700;">P12PIN13</td> <td>UTXD1</td> <td style="backgroundfont-colorweight: #938a53700;">EINT8&nbsp;</td> <td style="backgroundfont-colorweight: #938a53700;">EINT8PIN33</td> <td>SPI_MO</td>

<td style="backgroundfont-colorweight: #c2d59a700;">P13PIN14</td> <td>GND</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #c2d59a700;">UTXD1PIN34</td> <td>GND</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P14PIN15</td> <td>EINT2/GPIO128/PW A</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #5a5a5a700;">GNDPIN35</td> <td>SPI_MI</td>

<td style="backgroundfont-colorweight: #c2d59a700;">P15PIN16</td> <td>EINT12/GPIO58</td> <td style="font-weight:700;">&nbsp;</td> <td style="backgroundfont-colorweight: #c2d59a700;">UCTS1PIN36</td> <td>GPIO145/PWMBL</td>

<td style="backgroundfont-colorweight: #f9c090700;">P16PIN17</td> <td>VIO28 PMU</td> <td style="backgroundfont-colorweight: #f9c090700;">EINT9&nbsp;</td> <td style="backgroundfont-colorweight: #f9c090700;">EINT9PIN37</td> <td>EINT3/GPIO27</td>

<td style="backgroundfont-colorweight: #5a5a5a700;">P17PIN18</td> <td>EINT14/GPIO89</td> <td style="backgroundfont-colorweight: #5a5a5a700;">VIO28_PMU&nbsp;</td> <td style="font-weight:700;">PIN38</td> <td>EINT5/GPIO144/PWM B</td>

<td style="backgroundfont-colorweight: #f9c090700;">P18PIN19</td> <td>GPIO140</td> <td style="backgroundfont-colorweight: #f9c090700;">EINT11&nbsp;</td> <td style="backgroundfont-colorweight: #f9c090700;">EINT11PIN39</td> <td>GND</td>

<td style="backgroundfont-colorweight: #92cddd700;">P19PIN20</td> <td style="background-color: #92cddd;">SPI2_MI</td> <td style="background-color: #92cddd;">EINT3</td> </tr> <tr> <td style="background-color: #5a5a5a;">P20</td> <td style="background-color: #5a5a5a;">GND</td> <td></td> </tr> <tr> <td style="background-color: #92cddd;">P21</td> <td style="background-color: #92cddd;">SPI2_MO</td> <td style="background-color: #92cddd;">EINT4</td> </tr> <tr> <td style="background-color: #c2d59a;">P22</td> <td style="background-color: #c2d59a;">URTS1</td> <td></td> </tr> <tr> <td style="background-color: #92cddd;">P23</td> <td style="background-color: #92cddd;">SPI2_CK</td> <td style="background-color: #92cddd;">EINT6</td> </tr> <tr> <td style="background-color: #92cddd;">P24</td> <td style="background-color: #92cddd;">SPI2_CS</td> <td style="background-color: #92cddd;">EINT5</td> </tr> <tr> <td style="background-color: #5a5a5a;">P25</td> <td style="background-color: #5a5a5a;">GND</td> <td></td> </tr> <tr> <td style="backgroundfont-colorweight: #92cddd700;">P26</td> <td style="background-color: #92cddd;">EINT12</td> <td></td> </tr> <tr> <td style="background-color: #528ed4;">P27</td> <td style="background-color: #528ed4&nbsp;">SDA2</td> <td style="backgroundfont-colorweight: #528ed4700;">GPIO51PIN40</td> </tr> <tr> <td style="background-color: #938a53;">P28</td> <td style="background-color: #938a53;">SCL2</td> <td style="background-color: #938a53;">GPIO52</td> </tr> <tr> <td style="background-color: #528ed4;">P29</td> <td style="background-color: #528ed4;">SPI_CS</td> <td style="background-color: #528ed4;">GPIO65</td> </tr> <tr> <td style="background-color: #5a5a5a;">P30</td> <td style="background-color: #5a5a5a;">GND</td> <td></td> </tr> <tr> <td style="background-color: #528ed4;">P31</td> <td style="background-color: #528ed4;">SPI_CK</td> <td style="background-color: #528ed4;">GPIO66</td> </tr> <tr> <td style="background-color: #d99694;">P32</td> <td style="background-color: #d99694;">URTS2</td> <td style="background-color: #d99694;">GPIO60</td> </tr> <tr> <td style="background-color: #528ed4;">P33</td> <td style="background-color: #528ed4;">SPI_MO</td> <td style="background-color: #528ed4;">PA9</td> </tr> <tr> <td style="background-color: #5a5a5a;">P34</td> <td style="background-color: #5a5a5a;">GND</td> <td></td> </tr> <tr> <td style="background-color: #528ed4;">P35</td> <td style="background-color: #528ed4;">SPI_MI</td> <td style="background-color: #528ed4;">GPIO67</td> </tr> <tr> <td style="background-color: #d99694;">P36</td> <td style="background-color: #d99694;">UCTS2</td> <td style="background-color: #d99694;">GPIO59</td> </tr> <tr> <td style="background-color: #938a53;">P37</td> <td style="background-color: #938a53;">EINT_123</td> <td style="background-color: #938a53;">GPIO123</td> </tr> <tr> <td style="background-color: #938a53;">P38</td> <td style="background-color: #938a53;">SCL3</td> <td style="background-color: #938a53;">GPIO54</td> </tr> <tr> <td style="background-color: #5a5a5a;">P39</td> <td style="background-color: #5a5a5a;">GND</td> <td></td> </tr> <tr> <td style="background-color: #938a53;">P40</td> <td style="background-color: #938a53;">SDA3</td> <td style="background-color: #938a53;">GPIO53GPIO141</td>

<br><br>接口详情视图：<br><br/div>[[Image:4G-Iot-1.png]]<br>[[Image:4G-Iot-2.png]]<br><br>