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# Introduction to the Hi3516 Development Board<a name="EN-US_TOPIC_0000001053666242"></a>

## Hi3516<a name="section047719215429"></a>

Hi3516DV300 is a next-generation SoC \(System on Chip\) designed for the industry-dedicated smart HD IP camera. It introduces a next-generation ISP, the latest H.265 video compression encoder, and a high-performance NNIE engine, leading the industry in terms of low bit rate, high image quality, intelligent processing and analysis, and low power consumption.

**Figure  1**  Front view of the Hi3516 board<a name="fig11402183715219"></a>  
![](figures/front-view-of-the-hi3516-board.png "front-view-of-the-hi3516-board")

## Development Board Specifications<a name="section15192203316533"></a>

**Table  1**  Specifications of the Hi3516 development board

<a name="table31714894311"></a>
<table><thead align="left"><tr id="row10171198194310"><th class="cellrowborder" valign="top" width="14.77%" id="mcps1.2.3.1.1"><p id="a2b235e9ed55f4338886788f140e648a0"><a name="a2b235e9ed55f4338886788f140e648a0"></a><a name="a2b235e9ed55f4338886788f140e648a0"></a>Type</p>
</th>
<th class="cellrowborder" valign="top" width="85.22999999999999%" id="mcps1.2.3.1.2"><p id="p9702458104014"><a name="p9702458104014"></a><a name="p9702458104014"></a>Specification</p>
</th>
</tr>
</thead>
<tbody><tr id="row0171168114311"><td class="cellrowborder" valign="top" width="14.77%" headers="mcps1.2.3.1.1 "><p id="p1698185431418"><a name="p1698185431418"></a><a name="p1698185431418"></a>Processor and internal memory</p>
</td>
<td class="cellrowborder" valign="top" width="85.22999999999999%" headers="mcps1.2.3.1.2 "><a name="ul1147113537186"></a><a name="ul1147113537186"></a><ul id="ul1147113537186"><li>Hi3516DV300</li><li>DDR3 1GB</li><li>8 GB eMMC4.5</li></ul>
</td>
</tr>
<tr id="row21721687435"><td class="cellrowborder" valign="top" width="14.77%" headers="mcps1.2.3.1.1 "><p id="p817216810435"><a name="p817216810435"></a><a name="p817216810435"></a>External components</p>
</td>
<td class="cellrowborder" valign="top" width="85.22999999999999%" headers="mcps1.2.3.1.2 "><a name="ul179543016208"></a><a name="ul179543016208"></a><ul id="ul179543016208"><li>Ethernet port</li><li>Audio and video<a name="ul5941311869"></a><a name="ul5941311869"></a><ul id="ul5941311869"><li>One voice input</li><li>One mono (AC_L) output, connected to a 3 W power amplifier (LM4871)</li><li>MicroHDMI (one HDMI 1.4)</li></ul>
</li><li>Camera<a name="ul924263620"></a><a name="ul924263620"></a><ul id="ul924263620"><li>Sensor IMX335</li><li>M12 lens with a focal length of 4 mm and an aperture of 1.8</li></ul>
</li><li>Display<a name="ul101471711667"></a><a name="ul101471711667"></a><ul id="ul101471711667"><li>2.35-inch LCD connector</li><li>5.5-inch LCD connector</li></ul>
</li><li>External components and interfaces<a name="ul089255556"></a><a name="ul089255556"></a><ul id="ul089255556"><li>microSD card interface</li><li>JTAG/I2S interface</li><li>ADC interface</li><li>Steer gear interface</li><li>Grove connector</li><li>USB2.0(Type C)</li><li>Three function keys: two custom keys and one update key</li><li>LED indicator (including green and red)</li></ul>
</li></ul>
</td>
</tr>
</tbody>
</table>

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authored 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

Introduction to the Hi3516 Development Board

Hi3516

Hi3516DV300 is a next-generation SoC (System on Chip) designed for the industry-dedicated smart HD IP camera. It introduces a next-generation ISP, the latest H.265 video compression encoder, and a high-performance NNIE engine, leading the industry in terms of low bit rate, high image quality, intelligent processing and analysis, and low power consumption.

Figure 1 Front view of the Hi3516 board

Development Board Specifications

Table 1 Specifications of the Hi3516 development board

Type

Specification

Processor and internal memory

Hi3516DV300
DDR3 1GB
8 GB eMMC4.5

External components

Ethernet port
Audio and video
- One voice input
- One mono (AC_L) output, connected to a 3 W power amplifier (LM4871)
- MicroHDMI (one HDMI 1.4)
Camera
- Sensor IMX335
- M12 lens with a focal length of 4 mm and an aperture of 1.8
Display
- 2.35-inch LCD connector
- 5.5-inch LCD connector
External components and interfaces
- microSD card interface
- JTAG/I2S interface
- ADC interface
- Steer gear interface
- Grove connector
- USB2.0(Type C)
- Three function keys: two custom keys and one update key
- LED indicator (including green and red)

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