# DCS2.ATTAD

<figure><img src="/files/U8v0OHLX6igd0uTjb8mY" alt=""><figcaption></figcaption></figure>

## Description

DCS2.ATTAD is an extension module for DroneCore 2 designed for AI-enabled FPV drone applications. It supports integration with the NVIDIA Jetson Orin Nano platform, enabling onboard AI processing for tasks such as computer vision, autonomy, and advanced navigation. The board provides the necessary interfaces to connect AI computing hardware with the DroneCore 2 flight system.

***

## Dimensions <a href="#dimensions" id="dimensions"></a>

<figure><img src="/files/AGkS8C13XSYGyuPKqCzt" alt=""><figcaption></figcaption></figure>

{% file src="/files/J6m1XcOGUx5mfjN36glH" %}

***

## Power supply <a href="#power-supply" id="power-supply"></a>

<figure><img src="/files/Mb9jTjGsnjgINGumqG8G" alt=""><figcaption></figcaption></figure>

***

## Peripherals <a href="#peripherals" id="peripherals"></a>

<figure><img src="/files/jZqyLWE6NEXNVsMOlHs2" alt=""><figcaption></figcaption></figure>

***

## Connectors and pinouts

### Top side connectors

<figure><img src="https://341257526-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FkuuT7PXOBpck5wDlb6XM%2Fuploads%2Fgit-blob-08857bf32bbe0b8a6e85c96e5ab66d9d6439739d%2FDCS2.ATTAD.png?alt=media" alt=""><figcaption></figcaption></figure>

<details>

<summary><strong>ESC</strong></summary>

Matching connector JST GHR-07V-S

| pin | function     |
| --- | ------------ |
| 1   | PPM          |
| 2   | ESC\_CURRENT |
| 3   | SE\_GPIO\_1  |
| 4   | SE\_GPIO\_2  |
| 5   | SE\_GPIO\_3  |
| 6   | SE\_GPIO\_4  |
| 7   | GND          |

</details>

<details>

<summary><strong>PWM</strong></summary>

Matching connector JST GHR-06V-S

| pin | function |
| --- | -------- |
| 1   | PWM\_CH1 |
| 2   | PWM\_CH2 |
| 3   | PWM\_CH3 |
| 4   | PWM\_CH4 |
| 5   | GND      |
| 6   | GND      |

</details>

<details>

<summary><strong>SEC. FMU INTERCONNECTION</strong></summary>

Matching connector JST GHR-12V-S

| pin | function    |
| --- | ----------- |
| 1   | GND         |
| 2   | GND         |
| 3   | SE\_GPIO\_4 |
| 4   | SE\_GPIO\_3 |
| 5   | SE\_GPIO\_2 |
| 6   | SE\_GPIO\_1 |
| 7   | UART1\_RX   |
| 8   | UART1\_TX   |
| 9   | UART2\_RX   |
| 10  | UART2\_TX   |
| 11  | NC          |
| 12  | NC          |

</details>

<details>

<summary><strong>CAN1</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
CAN1, CAN2 connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function |
| --- | -------- |
| 1   | 5V       |
| 2   | CAN1\_H  |
| 3   | CAN1\_L  |
| 4   | GND      |

</details>

<details>

<summary><strong>CAN2</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
CAN1, CAN2 connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function |
| --- | -------- |
| 1   | 5V       |
| 2   | CAN2\_H  |
| 3   | CAN2\_L  |
| 4   | GND      |

</details>

<details>

<summary><strong>USB0</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
Power supply rail is internally limited to 0.5A
{% endhint %}

| pin | function   |
| --- | ---------- |
| 1   | 5V         |
| 2   | USB0\_D\_P |
| 3   | USB0\_D\_N |
| 4   | GND        |

</details>

<details>

<summary><strong>SPI JET</strong></summary>

Matching connector JST GHR-06V-S

{% hint style="info" %}
SPI JET, I2C2, UART JET connectors share the same power rail internally limited to 1.0A
{% endhint %}

| pin | function  |
| --- | --------- |
| 1   | 5V        |
| 2   | SPI\_CS0  |
| 3   | SPI\_MISO |
| 4   | SPI\_SCK  |
| 5   | SPI\_MOSI |
| 6   | GND       |

</details>

<details>

<summary><strong>I2C2</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
SPI JET, I2C2, UART JET connectors share the same power rail internally limited to 1.0A
{% endhint %}

| pin | function  |
| --- | --------- |
| 1   | 5V        |
| 2   | I2C2\_SCL |
| 3   | I2C2\_SDA |
| 4   | GND       |

</details>

<details>

<summary><strong>UART JET</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
SPI JET, I2C2, UART JET connectors share the same power rail internally limited to 1.0A
{% endhint %}

| pin | function      |
| --- | ------------- |
| 1   | 5V            |
| 2   | UART\_JET\_TX |
| 3   | UART\_JET\_RX |
| 4   | GND           |

</details>

<details>

<summary><strong>UART1</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
UART1, UART2, UART2uC, UART3uC connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function  |
| --- | --------- |
| 1   | 5V        |
| 2   | UART1\_TX |
| 3   | UART1\_RX |
| 4   | GND       |

</details>

<details>

<summary><strong>UART2</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
UART1, UART2, UART2uC, UART3uC connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function  |
| --- | --------- |
| 1   | 5V        |
| 2   | UART2\_TX |
| 3   | UART2\_RX |
| 4   | GND       |

</details>

<details>

<summary><strong>UART2uC</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
UART1, UART2, UART2uC, UART3uC connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function      |
| --- | ------------- |
| 1   | 5V            |
| 2   | UART2\_TX\_uC |
| 3   | UART2\_RX\_uC |
| 4   | GND           |

</details>

<details>

<summary><strong>UART3uC</strong></summary>

Matching connector JST GHR-04V-S

{% hint style="info" %}
UART1, UART2, UART2uC, UART3uC connectors share the same power rail internally limited to 0.5A
{% endhint %}

| pin | function      |
| --- | ------------- |
| 1   | 5V            |
| 2   | UART3\_TX\_uC |
| 3   | UART3\_RX\_uC |
| 4   | GND           |

</details>

<details>

<summary><strong>VTX</strong></summary>

Matching connector JST GHR-05V-S

{% hint style="info" %}
VDD \_MAIN rail is fused with a 1.1A fuse
{% endhint %}

| pin | function  |
| --- | --------- |
| 1   | VDD\_MAIN |
| 2   | GND       |
| 3   | GND       |
| 4   | AV\_OUT   |
| 5   | UART1\_TX |

</details>

<details>

<summary><strong>HDMI</strong></summary>

503566-2102 connector type

| pin | function        |
| --- | --------------- |
| 1   | GND             |
| 2   | HDMI\_DATA2\_P  |
| 3   | NC              |
| 4   | HDMI\_DATA2\_N  |
| 5   | GND             |
| 6   | GND             |
| 7   | HDMI\_DATA1\_N  |
| 8   | HDMI\_DATA0\_P  |
| 9   | HDMI\_DATA1\_P  |
| 10  | HDMI\_DATA0\_N  |
| 11  | GND             |
| 12  | GND             |
| 13  | HDMI\_CLK\_N    |
| 14  | HDMI\_CEC       |
| 15  | HDMI\_CLK\_P    |
| 16  | HDMI\_DDC\_CLK  |
| 17  | HDMI\_UTILITY   |
| 18  | GND             |
| 19  | HDMI\_DDC\_DATA |
| 20  | HDMI\_HOT PLUG  |
| 21  | 5V              |

</details>

<details>

<summary><strong>CAM0, CAM1 (2-lane CSI)</strong></summary>

* 501951-2210 connector type
* 2 lanes MIPI CSI connectors
* I2C and PWDN are 3V3 logic

{% hint style="info" %}
CAM0, CAM1, CAM2/3 share the same power rail, internally limited to 1.5A
{% endhint %}

{% hint style="danger" %}
Pay attention to the cable pins' orientation (same/opposite side contacts). Cameras from different manufacturers can have different pin orders, so a wrong cable can cause a short-circuit!
{% endhint %}

| pin | function    |
| --- | ----------- |
| 1   | 5V          |
| 2   | I2C\_SDA    |
| 3   | I2C\_SCL    |
| 4   | GND         |
| 5   | MCLK        |
| 6   | PWDN        |
| 7   | GND         |
| 8   | NC          |
| 9   | NC          |
| 10  | GND         |
| 11  | NC          |
| 12  | NC          |
| 13  | GND         |
| 14  | CSI\_CLK\_P |
| 15  | CSI\_CLK\_N |
| 16  | GND         |
| 17  | CSI\_D1\_P  |
| 18  | CSI\_D1\_N  |
| 19  | GND         |
| 20  | CSI\_D0\_P  |
| 21  | CSI\_D0\_N  |
| 22  | GND         |

</details>

<details>

<summary><strong>CAM2/3 (4-lane CSI)</strong></summary>

* 501951-2210 connector type
* 4 lanes MIPI CSI connector
* I2C and PWDN are 3V3 logic

{% hint style="info" %}
CAM0, CAM1, CAM2/3 share same power rail, internally limited to 1.5A
{% endhint %}

{% hint style="danger" %}
Pay attention to the cable pins' orientation (same/opposite side contacts). Cameras from different manufacturers can have different pin orders, so a wrong cable can cause a short-circuit!
{% endhint %}

| pin | function    |
| --- | ----------- |
| 1   | 5V          |
| 2   | I2C\_SDA    |
| 3   | I2C\_SCL    |
| 4   | GND         |
| 5   | MCLK        |
| 6   | PWDN        |
| 7   | GND         |
| 8   | CSI\_D3\_P  |
| 9   | CSI\_D3\_N  |
| 10  | GND         |
| 11  | CSI\_D2\_P  |
| 12  | CSI\_D2\_N  |
| 13  | GND         |
| 14  | CSI\_CLK\_P |
| 15  | CSI\_CLK\_N |
| 16  | GND         |
| 17  | CSI\_D1\_P  |
| 18  | CSI\_D1\_N  |
| 19  | GND         |
| 20  | CSI\_D0\_P  |
| 21  | CSI\_D0\_N  |
| 22  | GND         |

</details>

<details>

<summary><strong>PPM</strong></summary>

Matching connector JST GHR-03V-S

{% hint style="info" %}
Power supply rail is internally limited to 1.5A
{% endhint %}

| pin | function |
| --- | -------- |
| 1   | PPM      |
| 2   | 5V       |
| 3   | GND      |

</details>

<details>

<summary><strong>CFG</strong></summary>

Matching connector JST GHR-03V-S

| pin | function |
| --- | -------- |
| 1   | GND      |
| 2   | NC       |
| 3   | COM      |

</details>

***

### Bottom side connectors

<figure><img src="/files/PqulohCRPEJvGxtE6HZN" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
There are no connectors on the bottom side
{% endhint %}


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