> For the complete documentation index, see [llms.txt](https://amobile-solutions.gitbook.io/yocto-developer-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://amobile-solutions.gitbook.io/yocto-developer-guide/getting-started/quickstart-1/specification.md).

# Specification

{% hint style="info" %}
Please refer to the official product description from Amobile's official page.

* [SBC-MB520](https://www.amobile-solutions.com/product-detail4-20-55-0.htm)
* [SBC-MB720](https://www.amobile-solutions.com/product-detail4-20-56-0.htm)
* [SoM-SD520](https://www.amobile-solutions.com/product-detail4-18-52-0.htm)
* [SoM-SD720](https://www.amobile-solutions.com/product-detail4-18-54-0.htm)
  {% endhint %}

 

| System               |                                                                                                                 |
| -------------------- | --------------------------------------------------------------------------------------------------------------- |
| Processor            | MediaTek Genio 520 Octa-Core SoC                                                                                |
| CPU                  | <p>2 × Cortex A78, 2.2 GHz<br>6 × Cortex A55, 2.0 GHz</p>                                                       |
| GPU                  | Mali-G57 MC3                                                                                                    |
| APU                  | NPU850, 9.0 TOPS                                                                                                |
| DSP                  | N/A                                                                                                             |
| AI Processor         | <p>DLA for edge AI<br>VPU for visual processing</p>                                                             |
| OS                   | Android 15, Yocto 5.0 Scarthga (2025, E/Dec)                                                                    |
| Memory               | LPDDR5, up to 16GB                                                                                              |
| Storage              | UFS 3.1 64GB                                                                                                    |
| Network              |                                                                                                                 |
| WiFi                 | 802.11 a/b/g/n/ax, 2T2R                                                                                         |
| Bluetooth            | BT 5.3                                                                                                          |
| Ethernet             | Gigabit Ethernet (RGMII)                                                                                        |
| Display Interface    |                                                                                                                 |
| MIPI DSI             | 2.5K60, 2.5K120 (w/ DSC)                                                                                        |
| eDP                  | Up to 4K60 (w/ Merge)                                                                                           |
| HDMI                 | N/A                                                                                                             |
| DP                   | Up to 4K 60fps                                                                                                  |
| Camera Interface     | 2x MIPI CSI (1x ISP only)                                                                                       |
| High-speed Interface |                                                                                                                 |
| USB                  | <p>1x USB2.0/3.1, Type-C, support DP output and PD3.0 sink<br>1x USB2.0, Type-C<br>1x USB2.0 OTG x1, Type-C</p> |
| PCIe                 | 1x PCIe2.0                                                                                                      |

| System               |                                                                                                                 |
| -------------------- | --------------------------------------------------------------------------------------------------------------- |
| Processor            | MediaTek Genio 720 Octa-Core SoC                                                                                |
| CPU                  | <p>2 × Cortex A78, 2.6 GHz<br>6 × Cortex A55, 2.0 GHz</p>                                                       |
| GPU                  | Mali-G57 MC3                                                                                                    |
| APU                  | NPU850, 9.0 TOPS                                                                                                |
| DSP                  | N/A                                                                                                             |
| AI Processor         | <p>DLA for edge AI<br>VPU for visual processing</p>                                                             |
| OS                   | Android 15, Yocto 5.0 Scarthga (2025, E/Dec)                                                                    |
| Memory               | LPDDR5-6400Mbps, up to 16GB                                                                                     |
| Storage              | FS3.1, 128GB, SDIO interface                                                                                    |
| Network              |                                                                                                                 |
| WiFi                 | 802.11 a/b/g/n/ax, 2T2R                                                                                         |
| Bluetooth            | BT 5.1                                                                                                          |
| Ethernet             | Gigabit Ethernet (RGMII)                                                                                        |
| Display Interface    |                                                                                                                 |
| MIPI DSI             | Up to 2.5K60, 2.5K120 (w/ DSC)                                                                                  |
| eDP                  | Up to 4K60 (w/ Merge)                                                                                           |
| HDMI                 | N/A                                                                                                             |
| DP                   | Up to 4K 60fps                                                                                                  |
| Camera Interface     | 2x MIPI CSI, 4 lane                                                                                             |
| High-speed Interface |                                                                                                                 |
| USB                  | <p>1x USB2.0/3.1, Type-C, support DP output and PD3.0 sink<br>1x USB2.0, Type-C<br>1x USB2.0 OTG x1, Type-C</p> |
| PCIe                 | 1x PCIe2.0                                                                                                      |

| CB300 Expansion Board |                                                                                                                 |
| --------------------- | --------------------------------------------------------------------------------------------------------------- |
| SoM Interface         | SO-DIMM 260                                                                                                     |
| Network               | 1x Gigabit, RJ45                                                                                                |
| USB                   | <p>1x USB2.0/3.1, Type-C, support DP output and PD3.0 sink<br>1x USB2.0, Type-C<br>1x USB2.0 OTG x1, Type-C</p> |
| eDP / DSI             | 1x eDP / 1x MIPI DSI, 4 lane                                                                                    |
| HDMI Output           | N/A                                                                                                             |
| Touch Interface       | 1x I2C, 400KHz                                                                                                  |
| SD Card               | 1x Micro SD Card socket                                                                                         |
| Audio                 | Audio AMP, 10W x2                                                                                               |
| Camera                | 2x MIPI CSI, 4 lane                                                                                             |
| M.2 Socket            | M.2 Key E x1, PCIe2.0 (To be determined)                                                                        |
| Expansion Connector   | I2C, SPI, UART, USB2.0, 5VDC, DMIC Input, Headset, Power on, Reset, Vol up, Vol down                            |
| Power Input           | USB2.0 OTG Type-C (20V adapter)                                                                                 |
| Operating Temperature | -10°C \~ 50°C                                                                                                   |
| Operating Humidity    | 0%–85% at 60°C (relative humidity; non-condensing)                                                              |