# Pinout Description

### J40 – CSI2 <a href="#toc100849233" id="toc100849233"></a>

22 pin 0.5 mm pitch FPC connector

<table><thead><tr><th width="70">Pin</th><th width="147">Description</th><th width="117">Socket pin</th><th>Note</th></tr></thead><tbody><tr><td>1</td><td>3.3V</td><td></td><td>Power: connected with bead to 3.3V<br>(5V optional if bead is moved)</td></tr><tr><td>2</td><td>SDA_2</td><td></td><td>via CAM-I2C multiplexer</td></tr><tr><td>3</td><td>SCL_2</td><td></td><td>via CAM-I2C multiplexer</td></tr><tr><td>4</td><td>GND</td><td></td><td></td></tr><tr><td>5</td><td>CAM1-MCLK</td><td></td><td><p>IN: Input - connect to 1.8V or 3.3V output of the camera to drive the CAM LED.</p><p>1: enable CAM LED</p><p>0: disable CAM LED</p></td></tr><tr><td>6</td><td>CAM1_PWDN</td><td>120</td><td>OUT: Output (open drain with 2.2k pullup to 3.3V) - connect to power enable of camera. The control signal is connected via level shifting inverter to pin 152 of the compute modules.</td></tr><tr><td>7</td><td>GND</td><td></td><td></td></tr><tr><td>8</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>9</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>10</td><td>GND</td><td></td><td></td></tr><tr><td>11</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>12</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>13</td><td>GND</td><td></td><td></td></tr><tr><td>14</td><td>CSI_E_CLK_P</td><td>30</td><td></td></tr><tr><td>15</td><td>CSI_E_CLK_N</td><td>28</td><td></td></tr><tr><td>16</td><td>GND</td><td></td><td></td></tr><tr><td>17</td><td>CSI_E_D1_P</td><td>36</td><td></td></tr><tr><td>18</td><td>CSI_E_D1_N</td><td>34</td><td></td></tr><tr><td>19</td><td>GND</td><td></td><td></td></tr><tr><td>20</td><td>CSI_E_D0_P</td><td>24</td><td></td></tr><tr><td>21</td><td>CSI_E_D0_N</td><td>22</td><td></td></tr><tr><td>22</td><td>GND</td><td></td><td></td></tr></tbody></table>

### J41 – CSI3 <a href="#toc100849233" id="toc100849233"></a>

22 pin 0.5 mm pitch FPC connector

<table><thead><tr><th width="70">Pin</th><th width="147">Description</th><th width="117">Socket pin</th><th>Note</th></tr></thead><tbody><tr><td>1</td><td>3.3V</td><td></td><td>Power: connected with bead to 3.3V<br>(5V optional if bead is moved)</td></tr><tr><td>2</td><td>SDA_3</td><td></td><td></td></tr><tr><td>3</td><td>SCL_3</td><td></td><td></td></tr><tr><td>4</td><td>GND</td><td></td><td></td></tr><tr><td>5</td><td>CAM0-MCLK</td><td></td><td><p>IN: Input - connect to 1.8V or 3.3V output of the camera to drive the CAM LED.</p><p>1: enable CAM LED</p><p>0: disable CAM LED</p></td></tr><tr><td>6</td><td>PWDN_3</td><td></td><td></td></tr><tr><td>7</td><td>GND</td><td></td><td></td></tr><tr><td>8</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>9</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>10</td><td>GND</td><td></td><td></td></tr><tr><td>11</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>12</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>13</td><td>GND</td><td></td><td></td></tr><tr><td>14</td><td>CSI_F_CLK_P</td><td>29</td><td></td></tr><tr><td>15</td><td>CSI_F_CLK_N</td><td>27</td><td></td></tr><tr><td>16</td><td>GND</td><td></td><td></td></tr><tr><td>17</td><td>CSI_F_D1_P</td><td>35</td><td></td></tr><tr><td>18</td><td>CSI_F_D1_N</td><td>33</td><td></td></tr><tr><td>19</td><td>GND</td><td></td><td></td></tr><tr><td>20</td><td>CSI_F_D0_P</td><td>23</td><td></td></tr><tr><td>21</td><td>CSI_F_D0_N</td><td>21</td><td></td></tr><tr><td>22</td><td>GND</td><td></td><td></td></tr></tbody></table>

### J42– CSI1 <a href="#toc100849233" id="toc100849233"></a>

22 pin 0.5 mm pitch FPC connector

<table><thead><tr><th width="73">Pin</th><th width="162">Description</th><th width="117">Socket pin</th><th>Note</th></tr></thead><tbody><tr><td>1</td><td>3.3V</td><td></td><td>Power: connected with bead to 3.3V<br>(5V optional if bead is moved)</td></tr><tr><td>2</td><td>SDA_4</td><td></td><td>via CAM-I2C multiplexer</td></tr><tr><td>3</td><td>SCL_4</td><td></td><td>via CAM-I2C multiplexer</td></tr><tr><td>4</td><td>GND</td><td></td><td></td></tr><tr><td>5</td><td>CAM1-MCLK</td><td></td><td><p>IN: Input - connect to 1.8V or 3.3V output of the camera to drive the CAM LED.</p><p>1: enable CAM LED</p><p>0: disable CAM LED</p></td></tr><tr><td>6</td><td>PWDN_4</td><td></td><td></td></tr><tr><td>7</td><td>GND</td><td></td><td></td></tr><tr><td>8</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>9</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>10</td><td>GND</td><td></td><td></td></tr><tr><td>11</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>12</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>13</td><td>GND</td><td></td><td></td></tr><tr><td>14</td><td>CSI_B_CLK_P</td><td>10</td><td></td></tr><tr><td>15</td><td>CSI_B_CLK_N</td><td>9</td><td></td></tr><tr><td>16</td><td>GND</td><td></td><td></td></tr><tr><td>17</td><td>CSI_B_D1_P</td><td>17</td><td></td></tr><tr><td>18</td><td>CSI_B_D1_N</td><td>15</td><td></td></tr><tr><td>19</td><td>GND</td><td></td><td></td></tr><tr><td>20</td><td>CSI_B_D0_P</td><td>5</td><td></td></tr><tr><td>21</td><td>CSI_B_D0_N</td><td>3</td><td></td></tr><tr><td>22</td><td>GND</td><td></td><td></td></tr></tbody></table>

### J43 – CSI0 <a href="#toc100849233" id="toc100849233"></a>

22 pin 0.5 mm pitch FPC connector

<table><thead><tr><th width="70">Pin</th><th width="162">Description</th><th width="117">Socket pin</th><th>Note</th></tr></thead><tbody><tr><td>1</td><td>3.3V</td><td></td><td>Power: connected with bead to 3.3V<br>(5V optional if bead is moved)</td></tr><tr><td>2</td><td>CAM-I2C_SDA</td><td>215</td><td></td></tr><tr><td>3</td><td>CAM-I2C_SCL</td><td>213</td><td></td></tr><tr><td>4</td><td>GND</td><td></td><td></td></tr><tr><td>5</td><td>CAM0-MCLK</td><td></td><td><p>IN: Input - connect to 1.8V or 3.3V output of the camera to drive the CAM LED.</p><p>1: enable CAM LED</p><p>0: disable CAM LED</p></td></tr><tr><td>6</td><td>CAM0_PWDN</td><td>114</td><td>OUT: Output (open drain with 2.2k pullup to 3.3V) - connect to power enable of camera. The control signal is connected via level shifting inverter to pin 152 of the compute modules.</td></tr><tr><td>7</td><td>GND</td><td></td><td></td></tr><tr><td>8</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>9</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>10</td><td>GND</td><td></td><td></td></tr><tr><td>11</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>12</td><td>nc</td><td></td><td>not connected</td></tr><tr><td>13</td><td>GND</td><td></td><td></td></tr><tr><td>14</td><td>CSI_A_CLK_P</td><td>12</td><td></td></tr><tr><td>15</td><td>CSI_A_CLK_N</td><td>10</td><td></td></tr><tr><td>16</td><td>GND</td><td></td><td></td></tr><tr><td>17</td><td>CSI_A_D1_P</td><td>18</td><td></td></tr><tr><td>18</td><td>CSI_A_D1_N</td><td>16</td><td></td></tr><tr><td>19</td><td>GND</td><td></td><td></td></tr><tr><td>20</td><td>CSI_A_D0_P</td><td>6</td><td></td></tr><tr><td>21</td><td>CSI_A_D0_N</td><td>4</td><td></td></tr><tr><td>22</td><td>GND</td><td></td><td></td></tr></tbody></table>
