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		<id>https://wiki.radxa.com/mw/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=JackMa</id>
		<title>Radxa Wiki - User contributions [en]</title>
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		<updated>2026-06-13T15:29:34Z</updated>
		<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://wiki.radxa.com/Rock3/CM3/models</id>
		<title>Rock3/CM3/models</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rock3/CM3/models"/>
				<updated>2021-11-15T06:48:09Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rock3_header}}&lt;br /&gt;
{{Languages|rock3/CM3/models}}&lt;br /&gt;
&lt;br /&gt;
    [[rock3 | ROCK 3]] &amp;gt; [[rock3/CM3 | Compute Module]] &amp;gt; [[rock3/CM3/models | Models and SKU]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; &lt;br /&gt;
|-&lt;br /&gt;
! Wireless&lt;br /&gt;
! RAM&lt;br /&gt;
! eMMC&lt;br /&gt;
! SKU&lt;br /&gt;
! Price&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;20&amp;quot; style=&amp;quot;vertical-align:middle;&amp;quot; | Yes&lt;br /&gt;
| rowspan=&amp;quot;4&amp;quot; style=&amp;quot;vertical-align:middle;&amp;quot; | 1G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D1E0W&lt;br /&gt;
| 30$&lt;br /&gt;
|-&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D1E8W&lt;br /&gt;
| 35$&lt;br /&gt;
|-&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D1E16W&lt;br /&gt;
| 40$&lt;br /&gt;
|-&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D1E32W&lt;br /&gt;
| 45$&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;4&amp;quot; style=&amp;quot;vertical-align:middle;&amp;quot; | 2G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D2E0W&lt;br /&gt;
| 35$&lt;br /&gt;
|-&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D2E8W&lt;br /&gt;
| 40$&lt;br /&gt;
|-&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D2E16W&lt;br /&gt;
| 45$&lt;br /&gt;
|-&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D2E32W&lt;br /&gt;
| 50$&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;6&amp;quot; style=&amp;quot;vertical-align:middle;&amp;quot; | 4G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D4E0W&lt;br /&gt;
| 50$&lt;br /&gt;
|-&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D4E8W&lt;br /&gt;
| 55$&lt;br /&gt;
|-&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D4E16W&lt;br /&gt;
| 60$&lt;br /&gt;
|-&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D4E32W&lt;br /&gt;
| 65$&lt;br /&gt;
|-&lt;br /&gt;
| 64G&lt;br /&gt;
| RM116-D4E64W&lt;br /&gt;
| 80$&lt;br /&gt;
|-&lt;br /&gt;
| 128G&lt;br /&gt;
| RM116-D4E128W&lt;br /&gt;
| 110$&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;6&amp;quot; style=&amp;quot;vertical-align:middle;&amp;quot; | 8G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D8E0W&lt;br /&gt;
| 75$&lt;br /&gt;
|-&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D8E8W&lt;br /&gt;
| 80$&lt;br /&gt;
|-&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D8E16W&lt;br /&gt;
| 85$&lt;br /&gt;
|-&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D4E32W&lt;br /&gt;
| 90$&lt;br /&gt;
|-&lt;br /&gt;
| 64G&lt;br /&gt;
| RM116-D4E64W&lt;br /&gt;
| 105$&lt;br /&gt;
|-&lt;br /&gt;
| 128G&lt;br /&gt;
| RM116-D4E128W&lt;br /&gt;
| 135$&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; &lt;br /&gt;
|- style=&amp;quot;font-weight:bold; text-align:center; vertical-align:middle;&amp;quot;&lt;br /&gt;
! Wireless&lt;br /&gt;
! RAM&lt;br /&gt;
! eMMC&lt;br /&gt;
! SKU&lt;br /&gt;
! Price&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| rowspan=&amp;quot;20&amp;quot; | No&lt;br /&gt;
| rowspan=&amp;quot;4&amp;quot; | 1G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D1E0&lt;br /&gt;
| 25$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D1E8&lt;br /&gt;
| 30$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D1E16&lt;br /&gt;
| 35$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D1E32&lt;br /&gt;
| 40$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| rowspan=&amp;quot;4&amp;quot; | 2G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D2E0&lt;br /&gt;
| 30$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D2E8&lt;br /&gt;
| 35$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D2E16&lt;br /&gt;
| 40$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D2E32&lt;br /&gt;
| 45$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| rowspan=&amp;quot;6&amp;quot; | 4G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D4E0&lt;br /&gt;
| 45$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D4E8&lt;br /&gt;
| 50$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D4E16&lt;br /&gt;
| 55$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D4E32&lt;br /&gt;
| 60$&lt;br /&gt;
|-&lt;br /&gt;
| 64G&lt;br /&gt;
| RM116-D4E64&lt;br /&gt;
| 75$&lt;br /&gt;
|-&lt;br /&gt;
| 128G&lt;br /&gt;
| RM116-D4E128&lt;br /&gt;
| 105$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| rowspan=&amp;quot;6&amp;quot; | 8G&lt;br /&gt;
| -&lt;br /&gt;
| RM116-D8E0&lt;br /&gt;
| 70$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 8G&lt;br /&gt;
| RM116-D8E8&lt;br /&gt;
| 75$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 16G&lt;br /&gt;
| RM116-D8E16&lt;br /&gt;
| 80$&lt;br /&gt;
|- style=&amp;quot;vertical-align:middle;&amp;quot;&lt;br /&gt;
| 32G&lt;br /&gt;
| RM116-D8E32&lt;br /&gt;
| 85$&lt;br /&gt;
|-&lt;br /&gt;
| 64G&lt;br /&gt;
| RM116-D8E64&lt;br /&gt;
| 100$&lt;br /&gt;
|-&lt;br /&gt;
| 128G&lt;br /&gt;
| RM116-D8E128&lt;br /&gt;
| 130$&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/RockpiX/getting_started</id>
		<title>RockpiX/getting started</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/RockpiX/getting_started"/>
				<updated>2020-07-16T07:10:48Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpiX_header}}&lt;br /&gt;
{{Languages|rockpiX/getting_started}}&lt;br /&gt;
&lt;br /&gt;
    [[rockpiX | ROCK Pi X]] &amp;gt; [[rockpiX/getting_started | Getting started]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
__TOC__&lt;br /&gt;
&lt;br /&gt;
This guide is designed for ROCK Pi X enthusiast. The purpose is to learn about the ROCK Pi X board as well as how to prepare and set up for basic use. The ROCK Pi X comes in two models, Model A and Model B. When you get a board, you need to know what Pi model it is and which hardware version it is. The information is printed in the top side of the board. We will introduce the board information as much as possible.&lt;br /&gt;
&lt;br /&gt;
== What you need ==&lt;br /&gt;
&lt;br /&gt;
=== Necessary ===&lt;br /&gt;
* ROCK Pi X main board&lt;br /&gt;
** ROCK Pi X Model A or Model B&lt;br /&gt;
&lt;br /&gt;
* One of the Storage media below:&lt;br /&gt;
** [[rockpiX/hardware/emmc | eMMC Module]], larger than 16GB&lt;br /&gt;
** [[rockpiX/hardware/usb | USB Storage]], such as USB Pen driver, USB SSD.&lt;br /&gt;
&lt;br /&gt;
*  [[rockpiX/hardware/powersupply | Power supply]]&lt;br /&gt;
** The ROCK Pi X is powered by Type-C port and has a wide range of input voltage, from 9V to 21V. The Pi  supports USB Type-C PD 2.0 with 9V/2A, 12V/2A, 15V/2A and 20V/2A. Besides, the Pi supports QC 3.0/2.0  with 9V/2A and 12V/1.5A.&lt;br /&gt;
** The Type-C cable you using needs to support data communication. We call it USB Type-C charging data cable.&lt;br /&gt;
&lt;br /&gt;
* USB Keyboard and Mouse&lt;br /&gt;
** With four USB-A connectors, ROCK Pi X can be equipped with a full sized keyboard and mouse.&lt;br /&gt;
&lt;br /&gt;
* Monitor and HDMI Cable&lt;br /&gt;
** ROCK Pi X is equipped with a full sized HDMI connector. HDMI capable monitor is recommended.&lt;br /&gt;
** HDMI EDID display data is used to determine the best display resolution. On monitors and TVs that support 1080p (or 4K) this resolution will be selected. If 1080p is not supported the next available resolution reported by EDID will be used. This selected mode will work with MOST but not all monitors/TVs.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== &amp;lt;span id=&amp;quot;get_start_specs&amp;quot;&amp;gt;&amp;lt;/span&amp;gt; Features ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! Model&lt;br /&gt;
! colspan=&amp;quot;1&amp;quot; width=42% | ROCK PI X Model A&lt;br /&gt;
! colspan=&amp;quot;1&amp;quot; width=42% | ROCK PI X Model B&lt;br /&gt;
|-&lt;br /&gt;
! Processor&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | 64bits Quad Core X86 Processor&amp;lt;br /&amp;gt;Intel Atom x5-Z8300 Cherry Trail&amp;lt;br /&amp;gt;Quad-core processor @ 1.44 GHz / 1.84 GHz (Turbo)&amp;lt;br /&amp;gt;Intel Gen8 HD graphics @ 500 MHz&lt;br /&gt;
|-&lt;br /&gt;
! Memory&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | LPDDR3&amp;lt;br /&amp;gt;64bit dual channel LPDDR3@1866Mb/s, 1GB/2GB/4GB optional&lt;br /&gt;
|-&lt;br /&gt;
! Storage&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | eMMC module (Optional industrial compatible high performance eMMC module, 16GB/32GB/64GB/128GB available)&amp;lt;br /&amp;gt;μSD card (μSD slot supports up to 128 GB μSD card)&lt;br /&gt;
|-&lt;br /&gt;
! Display&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | HDMI 2.0 up to 4k@30&lt;br /&gt;
|- &lt;br /&gt;
! Audio&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | 3.5mm jack with mic&amp;lt;br /&amp;gt;HD codec that supports up to 24-bit/96KHz audio.&lt;br /&gt;
|-&lt;br /&gt;
! Wireless&lt;br /&gt;
| None&lt;br /&gt;
| 802.11 ac wifi&amp;lt;br /&amp;gt;Bluetooth 4.2&amp;lt;br /&amp;gt;with on board antenna and external antenna support.&lt;br /&gt;
|-&lt;br /&gt;
! USB&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | USB 3.0 OTG X1, hardware switch for host/device switch, lower one&amp;lt;br /&amp;gt;USB 2.0 HOST X3&lt;br /&gt;
|-&lt;br /&gt;
! Ethernet&lt;br /&gt;
| GbE LAN&lt;br /&gt;
| GbE LAN with Power over Ethernet (PoE) support&amp;lt;br /&amp;gt;additional HAT is required for powering from PoE&lt;br /&gt;
|-&lt;br /&gt;
! IO&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | 40-pin expansion header&amp;lt;br /&amp;gt;2 x UART&amp;lt;br /&amp;gt;2 x SPI bus&amp;lt;br /&amp;gt;2 x I2C bus&amp;lt;br /&amp;gt;1 x PCM/I2S&amp;lt;br /&amp;gt;1 x SPDIF&amp;lt;br /&amp;gt;2 x PWM&amp;lt;br /&amp;gt;1 x ADC&amp;lt;br /&amp;gt;6 x GPIO&amp;lt;br /&amp;gt;2 x 5V DC power in&amp;lt;br /&amp;gt;2 x 3.3V DC power in&lt;br /&gt;
|-&lt;br /&gt;
! Others&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | RTC&amp;lt;br /&amp;gt;RTC battery connector for time backup(optional)&lt;br /&gt;
|-&lt;br /&gt;
! Power&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | USB PD, support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A.&amp;lt;br /&amp;gt;Qualcomm® Quick ChargeTM: Supports QC 3.0/2.0 adapter, 9V/2A, 12V/1.5A&lt;br /&gt;
|-&lt;br /&gt;
! Size&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | 85mm x 54mm&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Starting the board for the first time ==&lt;br /&gt;
&lt;br /&gt;
=== Prepare ===&lt;br /&gt;
&lt;br /&gt;
=== Power Button ===&lt;br /&gt;
&lt;br /&gt;
*- Short press the power button to turn off the screen/lock the device&lt;br /&gt;
*- Long press the power button(~3s) to shutdown the device&lt;br /&gt;
*- Long press the power button for more than 10s to force reboot the ROCK Pi X&lt;br /&gt;
&lt;br /&gt;
==== LED ====&lt;br /&gt;
&lt;br /&gt;
*- Power LED(Green): indicate the power for the device&lt;br /&gt;
*- Status LED(Blue): indicate the BIOS or OS running status, which the Blue LED is on, the BIOS is running, when the OS is running the Blue LED is off. When the OS is shutdown, the Blue LED is on again.&lt;br /&gt;
&lt;br /&gt;
==== BIOS Introduction ====&lt;br /&gt;
&lt;br /&gt;
=== OS Install ===&lt;br /&gt;
&lt;br /&gt;
=== Power off ===&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/RockpiX</id>
		<title>RockpiX</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/RockpiX"/>
				<updated>2020-07-16T07:08:39Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{RockpiX_header}}&lt;br /&gt;
{{Languages|rockpiX}}&lt;br /&gt;
&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-8&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= ROCK Pi X=&lt;br /&gt;
&lt;br /&gt;
X is for X86.&lt;br /&gt;
&lt;br /&gt;
This is the documentation for ROCK Pi X, written by Radxa Team with community contributions.&lt;br /&gt;
&lt;br /&gt;
ROCK Pi X is the first X86 SBC(Single Board Computer) by [[Special:SpecialContact/| Radxa]]. It can run Windows and Linux distributions. The ROCK Pi X is started after the Radxa team get a lot of inquiries from the users if the [[rockpi4 | ROCK Pi 4]] can run Windows.&lt;br /&gt;
&lt;br /&gt;
ROCK Pi X features an Intel Cherry Trail quad core processor Z8300, 64bit dual channel 1866Mb/s LPDDR3, up to 4K@30 HDMI, 3.5mm jack with mic, 802.11 ac WIFI, Bluetooth 4.2, USB Port, GbE LAN, 40-pin color expansion header, RTC. Also, ROCK Pi X supports USB PD and QC powering.&lt;br /&gt;
&lt;br /&gt;
ROCK Pi X comes in two models, Model A and Model B, each model has 1GB, 2GB or 4GB ram options. for detailed difference of Model A and Model B, please check [[RockpiX/getting_started#get_start_specs | Specifications]].&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4&amp;quot;&amp;gt;&lt;br /&gt;
[[File:Rockpi_X.png | 500px  ]]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-mango-white&amp;quot;&amp;gt; &lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt; &amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-star&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[community_updates | What's new]]&amp;lt;/h3&amp;gt; &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
{{community_updates}}&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-hearts-white&amp;quot;&amp;gt; &lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt; &amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-hand-o-up&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[RockpiX/getting_started | Setup/Quick start ]]&amp;lt;/h3&amp;gt; &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* [[RockpiX/getting_started | Getting started with ROCK Pi X]]&lt;br /&gt;
* [[RockpiX/hardware/rockpiX#gpio | GPIO pinout]]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-midnight-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-download&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[RockpiX/install | Installation]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Installing an operating system on your ROCK PI X, including microSD card, eMMC module, USB drive, etc.&lt;br /&gt;
&lt;br /&gt;
* [[RockpiX/install/eMMC | Install OS to eMMC]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-mango-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-cog&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[RockpiX/dev | Development]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Information about Linux development&lt;br /&gt;
* [[RockpiX/dev/Debian | Build Debian]]&lt;br /&gt;
* [[RockpiX/dev/serial-console | Serial Console]]&lt;br /&gt;
[[RockpiX/dev| &amp;gt; More...]]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cello-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-hdd-o&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[RockpiX/hardware|Hardware]] &amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Technical specifications about the ROCK Pi X hardware, including WI-FI module, LCD module, etc.&lt;br /&gt;
&lt;br /&gt;
* [[RockpiX/hardware/rockpiX | Main board]] - Hardware introduction of the ROCK Pi X&lt;br /&gt;
* [[RockpiX/hardware/gpio | GPIO]] - GPIO pinout&amp;amp;numbers&lt;br /&gt;
* [[RockpiX/hardware/models | Model &amp;amp; SKU]]&lt;br /&gt;
* [[RockpiX/hardware/display | Display]]&lt;br /&gt;
&lt;br /&gt;
[[RockpiX/hardware| &amp;gt; More...]]&lt;br /&gt;
&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-gunmetal-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-linux&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[RockpiX/Debian Working With Linux | Working With Linux ]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Fundamental Linux usage for beginners and more advanced information for power users.&lt;br /&gt;
* [[RockpiX/Debian | Debian]]&lt;br /&gt;
* [[RockpiX/radxa-apt | Radxa APT]]&lt;br /&gt;
* [[RockpiX/downloads | Images official/3rd party/community]]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cocktail-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-question&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[RockpiX/FAQs | FAQs]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* Answers to frequently asked technical questions&lt;br /&gt;
* Answers to sale of ROCK Pi X&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-6 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cocktail-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-users&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; Community&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* Forum: http://forum.radxa.com&lt;br /&gt;
* [[Rockpi4/contribute | How to contribute to this wiki, refer ROCK Pi 4 contribution page]]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/Rockpi4</id>
		<title>Rockpi4</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rockpi4"/>
				<updated>2020-04-15T01:55:16Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
&lt;br /&gt;
{{Languages|rockpi4}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
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= ROCK Pi 4=&lt;br /&gt;
This is the documentation for ROCK Pi 4, written by Radxa Team with community contributions.&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 is a Rockchip RK3399 based SBC(Single Board Computer) by [[Special:SpecialContact/| Radxa]]. It can run android or some Linux distributions.&lt;br /&gt;
ROCK Pi 4 features a six core ARM processor, 64bit dual channel 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, 802.11 ac WIFI, Bluetooth 5.0, USB Port, GbE LAN, 40-pin color expansion header, RTC. Also, ROCK Pi 4 supports USB PD and QC powering.&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 comes in two models, Model A and Model B, each model has 1GB, 2GB or 4GB ram options. for detailed difference of Model A and Model B, please check [[Rockpi4/getting_started#get_start_specs | Specifications]].&lt;br /&gt;
&lt;br /&gt;
 &amp;lt;div class=&amp;quot;panel panel-mango-white&amp;quot;&amp;gt; &lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt; &amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-star&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[community_updates | What's new]]&amp;lt;/h3&amp;gt; &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Community_updates}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
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[[File:Rockpi_4B_v13_breadboard_front_portrait.png |440px  ]]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-hearts-white&amp;quot;&amp;gt; &lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt; &amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-hand-o-up&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[Rockpi4/getting_started | Setup/Quick start ]]&amp;lt;/h3&amp;gt; &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* [[Rockpi4/getting_started | Getting started with your ROCK Pi 4]], including what you need and how to get it booted.&lt;br /&gt;
* [[Rockpi4/hardware/gpio| GPIO pinout]]&lt;br /&gt;
* [[Rockpi4/backup | Backup and Restore your SD card or eMMC module]]&lt;br /&gt;
* [[Rockpi4/hardware/M2_extend | How to mount SSD with M2 extension board]]&lt;br /&gt;
&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
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        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Installing an operating system on your ROCK PI 4, including microSD card, eMMC module, USB drive and M.2 NVME SSD, &lt;br /&gt;
&lt;br /&gt;
* [[rockpi4/install/microSD | Install on microSD card]]&lt;br /&gt;
* [[rockpi4/install/eMMC | Install on eMMC module]]&lt;br /&gt;
* [[rockpi4/dev/spi-install | Install on SPI Flash]]&lt;br /&gt;
* [[rockpi4/install/USB | Install on USB drive(wip)]]&lt;br /&gt;
* [[rockpi4/install/NVME | Install on M.2 NVME SSD]]&lt;br /&gt;
&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;overflow:auto;&amp;quot;&amp;gt;&lt;br /&gt;
[[rockpi4/install | &amp;gt; More...]]&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* [[rockpi4/radxa-apt | Update from Radxa Apt]]&lt;br /&gt;
* [[rockpi4/partitions | Partition table]]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-mango-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-cog&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[rockpi4/dev | Development]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Information about Linux and Android development, this is mostly for developers.&lt;br /&gt;
* [[rockpi4/dev/usb-install | USB Installation]] - How to use PC tools to install image on ROCK Pi 4.&lt;br /&gt;
* [[rockpi4/dev/serial-console | Serial Console]] - Serial console on GPIO header&lt;br /&gt;
* [[rockpi4/dev/Debian | Build Debian]] - Build and generate Debian image&lt;br /&gt;
* [[rockpi4/dev/kernel-4.4 | Build vendor kernel(Rockchip 4.4)]] - Build vendor kernel for ROCK Pi 4&lt;br /&gt;
* [[rockpi4/dev/rockpi-android-tv | Build Android (nougat) TV]] - Build Android for ROCK Pi 4&lt;br /&gt;
&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;overflow:auto;&amp;quot;&amp;gt;&lt;br /&gt;
[[rockpi4/dev | &amp;gt; More...]]&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
* [[rockpi4/dev/spi-install | Install images to SPI flash]] describe how to write bootloader to SPI flash on ROCK Pi 4.&lt;br /&gt;
* [[rockpi4/dev/kernel-mainline | Build mainline kernel(kernel 5.x)]]&lt;br /&gt;
* [[rockpi4/dev/u-boot | U-boot ]]&lt;br /&gt;
* [[rockpi4/dev/usbnet | USB Device Network]]&lt;br /&gt;
* [[rockpi4/dev/install-opencv | Install OpenCV]]&lt;br /&gt;
* [[rockpi4/dev/libmraa | Install Libmraa ]]&lt;br /&gt;
* [[rockpi4/dev/install-opencl | Install OpenCL ]]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cello-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-hdd-o&amp;quot;&amp;gt;&amp;lt;/i&amp;gt;  [[rockpi4/hardware|Hardware]] &amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Technical specifications about the ROCK Pi 4 hardware, including WI-FI, display, camera, etc.&lt;br /&gt;
&lt;br /&gt;
* [[News/2018/11/introduce-the-new-rockpi-4-hardware | Blog post]]  from Radxa Team introducing the ROCK Pi hardware design&lt;br /&gt;
* [[Rockpi4/hardware/rockpi4 | ROCK Pi 4]] - Introduction of the ROCK Pi 4 hardware&lt;br /&gt;
* [[Rockpi4/hardware/display | Display]]&lt;br /&gt;
* [[Rockpi4/hardware/camera/ | Camera module]]&lt;br /&gt;
* [[Rockpi4/hardware/devtree_overlays |  Device Tree Overlays]] - Use other HAT&lt;br /&gt;
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[[rockpi4/hardware | &amp;gt; More...]]&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
* [[Rockpi4/hardware/rockpi4 | ROCK Pi 4]] - Introduction of the ROCK Pi 4 hardware&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4_v13_sch_20181112.pdf v1.3 schematic pdf] - Download Schematic of ROCK Pi 4 &lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/rockpi4/ROCK-Pi-4B-3D.stp.gz 3D drawing STP] - Download 3D model of ROCK Pi 4&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4_v14_2d_201811122_bottom.dxf 2D Bottom dxf], [https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4_v14_2d_201811122_top.dxf 2D Top dxf] - Download 2D CAD of ROCK Pi 4&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4_v14_components_reference_201811122.pdf v1.4 CAM pdf] - Download components Position Reference of ROCK Pi 4&lt;br /&gt;
** [[Rockpi4/hardware/revision | Hardware Revision]] - Difference between each hardware revisions.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* Datasheet&lt;br /&gt;
** [http://rockchip.fr/RK3399%20datasheet%20V1.8.pdf RK3399 datasheet] - The SoC of ROCK Pi 4&lt;br /&gt;
** RK3399 TRM(Technical Reference Manual) [http://rockchip.fr/Rockchip%20RK3399%20TRM%20V1.3%20Part1.pdf Part] [http://rockchip.fr/Rockchip%20RK3399%20TRM%20V1.3%20Part2.pdf Part2] - The detail about RK3399&lt;br /&gt;
** [http://rockchip.fr/RK808%20datasheet%20V1.4.pdf RK808] - The PMIC&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/datasheets/AP6256%20datasheet_V1.3_12202017.pdf AP6256] - The wifi/bt combo&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/datasheets/LDR6015T%20Spec%20EN%20V1.0.pdf LDR6015] - The USB PD protocol IC&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/datasheets/ES8316%20PB.pdf ES8316] - The audio codec&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/datasheets/FORESEE_LPDDR4_200ball_NCLD4CXMAXXXM32_10x14.5_VFBGA_Spec_B1_20170802.pdf Foresee LPDDR4] - The DRAM chip &lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/datasheets/RTL8211E(G)-VB(VL)-CG-DataSheet-1.7.pdf RTL8211E] - The ethernet phy&lt;br /&gt;
&lt;br /&gt;
-------&lt;br /&gt;
&lt;br /&gt;
* [[rockpi4/hardware/gpio | GPIO]]&lt;br /&gt;
* [[rockpi4/hardware/emmc | eMMC module]]&lt;br /&gt;
* [[Rockpi4/hardware/usb3_eMMC_reader | USB3 eMMC Reader]]&lt;br /&gt;
* [[rockpi4/hardware/rtc | RTC battery]]&lt;br /&gt;
&lt;br /&gt;
* Official heatsink&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/heatsink-1225-al-1.stp 3D drawing] - 3D model of official heatsink&lt;br /&gt;
* [[Rockpi4/hardware/display | Display]]&lt;br /&gt;
* [[Rockpi4/hardware/camera/ | Camera module]]&lt;br /&gt;
* [[Rockpi4/hardware/PoE | PoE module]]&lt;br /&gt;
* [[Rockpi4/hardware/HATs | HATs]]&lt;br /&gt;
* [[Rockpi4/hardware/M2_extend | M.2 extend board]]&lt;br /&gt;
** 2D file for M.2 extend board - [https://dl.radxa.com/rockpi4/docs/hw/m2_extend/PCIE_to_FPC_V1.4.dxf Connector to FPC board], [https://dl.radxa.com/rockpi4/docs/hw/m2_extend/FPC_to_M2_V1.4.dxf SSD mount board]&lt;br /&gt;
** Schematic of M.2 extend board - [https://dl.radxa.com/rockpi4/docs/hw/m2_extend/rockpi4-m2-extend-sch_pcie_to_fpc_V1.4.pdf Connector to FPC board], [https://dl.radxa.com/rockpi4/docs/hw/m2_extend/rockpi4-m2-extend-sch_fpc_to_m2_V1.4.pdf SSD mount board]&lt;br /&gt;
* [[Rockpi4/hardware/spi_flash |  SPI Flash]]&lt;br /&gt;
&lt;br /&gt;
* [[Rockpi4/hardware/devtree_overlays |  Device Tree Overlays]]&lt;br /&gt;
&lt;br /&gt;
* Compliance&lt;br /&gt;
** [https://dl.radxa.com/rockpi4/docs/hw/compliance/BCTC-FY190200673C_ROCK_PI_4_RED_certification.pdf CE RED] - EU&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-gunmetal-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-linux&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [http://wiki.radxa.com/Rockpi4/Debian Working With Linux ]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Fundamental Linux usage for beginners and more advanced information for power users.&lt;br /&gt;
* [[Rockpi4/Debian | Debian Desktop]]&lt;br /&gt;
* [[Rockpi4/Ubuntu | Ubuntu Server]]&lt;br /&gt;
* [[Rockpi4/Linux system runs on M.2 NVME SSD | Linux system runs on M.2 NVME SSD]]&lt;br /&gt;
* [[Rockpi4/radxa-apt | Radxa APT]]&lt;br /&gt;
* [[Rockpi4/Docker | Docker]]&lt;br /&gt;
* [[Rockpi4/Samba | Samba]]&lt;br /&gt;
&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;overflow:auto;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;gt; More...&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
* [[Rockpi4/Sgminer | Sgminer - OpenCL GPU Miner ]]&lt;br /&gt;
* [[Rockpi4/downloads | Images official/3rd party/community]]&lt;br /&gt;
* [[rockpi4/CPU overclocking | CPU overclocking]]&lt;br /&gt;
* [[rockpi4/MIPI Camera | Using MIPI Camera on ROCK Pi 4]]&lt;br /&gt;
* [[rockpi4/Raspberry Pi  official LCD | Using Raspberry Pi  official LCD Screen]]&lt;br /&gt;
* [[rockpi4/Use 4G Module on ROCK Pi 4 | Use 4G Module on ROCK Pi 4]]&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
            &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-meadow-white&amp;quot;&amp;gt; &lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt; &amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-android&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [http://wiki.radxa.com/Rockpi4/Android Working With  Android ]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
Fundamental Android usage for beginners and more advanced information for power users.&lt;br /&gt;
* [[Rockpi4/rockpi-android7 | Android7 Tablet(Support Raspberry Pi official 7&amp;quot; Display)]]&lt;br /&gt;
* [[Rockpi4/dev/rockpi-android-tv | Android7 TV]]&lt;br /&gt;
* [[Rockpi4/rockpi-android9 | Android9 Tablet]]&lt;br /&gt;
* [[Rockpi4/rockpi-android9 | Android9 TV]]&lt;br /&gt;
* [[Rockpi4/install/android-NVME | Android9 Run on M.2 NVME SSD]]&lt;br /&gt;
* [[Rockpi4/android-mraa | Android9 Mraa API]]&lt;br /&gt;
* [https://forum.radxa.com/t/solve-google-play-device-is-not-play-protect-certified-issue/229 Solve Google Play Device is not Play Protect certified issue]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-12 &amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-hearts-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-ban&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; Remote Access&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* [https://wiki.radxa.com/Rockpi4/vnc Connected ROCK Pi via VNC]&lt;br /&gt;
* Accessing your ROCK Pi 4 remotely via SSH or over the web.&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
    &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cocktail-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-question&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; [[rockpi4/FAQs | FAQs]]&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* Answers to frequently asked technical questions&lt;br /&gt;
* Answers to sale of ROCK Pi 4&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;div class=&amp;quot;col-md-4 &amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;div class=&amp;quot;panel panel-cocktail-white&amp;quot;&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-heading&amp;quot;&amp;gt;&amp;lt;h3 class=&amp;quot;panel-title&amp;quot;&amp;gt;&amp;lt;i class=&amp;quot;fa fa-users&amp;quot;&amp;gt;&amp;lt;/i&amp;gt; Community&amp;lt;/h3&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;div class=&amp;quot;panel-body&amp;quot;&amp;gt;&lt;br /&gt;
* Forum: http://forum.radxa.com&lt;br /&gt;
* Telegram Group: https://t.me/rockpi4&lt;br /&gt;
* [[rockpi4/contribute | How to contribute to this wiki]]&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
        &amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;clearfix&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/Rockpi4/hardware/rockpi4</id>
		<title>Rockpi4/hardware/rockpi4</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rockpi4/hardware/rockpi4"/>
				<updated>2020-04-15T01:54:13Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: /* Check  GPIO for details. */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
{{Languages|rockpi4/hardware/rockpi4}}&lt;br /&gt;
&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
    [[rockpi4 | ROCK Pi 4]] &amp;gt; [[rockpi4/hardware | Hardware]] &amp;gt; [[rockpi4/hardware/rockpi4 | Main Board]]&lt;br /&gt;
&lt;br /&gt;
[[File:Rockpi_4b_interfaces_description_blue.png | 500px | right]]&lt;br /&gt;
&lt;br /&gt;
This hardware user manual provides information about the features and signals available on ROCK Pi 4 board.&lt;br /&gt;
&lt;br /&gt;
== Processor ==&lt;br /&gt;
The Rockchip RK3399 Soc used in ROCK Pi 4 includes 64bits hexa core processor with dual 1.8GHz Cortex-72 and qual 1.4GHz Cortex-A53, Mali T860MP4 graphics processing unit (GPU) and Internal SRAM. It has a level 1 (L1) cache and a level 2 (L2). For level 1 cache, 48KB Icache and 32KB Dcache is for each A72. 32KB Icache and 32KB Dcache is for each A53. For level 2 cache, 1024KB cache is for big cluster and 512KB cache is for little cluster.&lt;br /&gt;
&lt;br /&gt;
== Networking ==&lt;br /&gt;
On the ROCK Pi 4 Model A, B board, the Giga Bit Ethernet port is provided. From the test result, we know that the bandwidth is at least 939Mbits/sec. If you are interested in POE (Power Over Ethernet), you should try it on the Pi 4 board.&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model B is equipped with 2.4GHz 802.11 b/g/n and 5G ac/a WIFI. The Pi 4B also features Bluetooth 5.0.&lt;br /&gt;
&lt;br /&gt;
Two LEDs are built into the RJ-45 LAN connector. This table describes the LED states  when the board is powered up and the LAN subsystem is operating.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! LED || LED Color || Led State || Condition&lt;br /&gt;
|-&lt;br /&gt;
| Link || Green || Off&amp;lt;br /&amp;gt;On || LAN link is not established.&amp;lt;br /.&amp;gt;LAN link is established.&lt;br /&gt;
|-&lt;br /&gt;
| Data Rate || Yellow || Blinking&amp;lt;br /&amp;gt;Off ||  There is activity on this port.&amp;lt;br /&amp;gt;No link is established.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Peripherals ==&lt;br /&gt;
The ROCK Pi 4 Model A and B have four USB-A connectors. One is for USB 3.0 OTG. One  is for 3.0 HOST. And the others are for USB 2.0 HOST. The hardware switch for host/device switch may be useful when you use the USB 3.0 OTG connector. The ROCK Pi 4 may be operated with any generic USB computer keyboard and mouse. It may also be used with USB storage, USB to MIDI converters, and virtually any other device/component with USB capabilities.&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with a standard 3.5mm jack. An audio lead is necessary to produce sound when there is not an HDMI cable. Audio can be played through speakers or headphones using jack. This requires you to use the Desktop volume control for configuration.&lt;br /&gt;
&lt;br /&gt;
==== MIPI Camera Interface ====&lt;br /&gt;
&lt;br /&gt;
There is a wide range of camera applications in our lives. MIPI CSI 2 lane on board support 800 MP camera via FPC connector. &lt;br /&gt;
&lt;br /&gt;
The MIPI CSI interface pin specification shows below.&lt;br /&gt;
 &lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || VCC_CAM&lt;br /&gt;
|-&lt;br /&gt;
| 2 || I2C4_SDA&lt;br /&gt;
|-&lt;br /&gt;
| 3 || I2C4_SCL&lt;br /&gt;
|-&lt;br /&gt;
| 4 || CAM_MCLK&lt;br /&gt;
|-&lt;br /&gt;
| 5 || CAM_GPIO1&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || MIPI_RX0_CLKP&lt;br /&gt;
|-&lt;br /&gt;
| 8 || MIPI_RX0_CLKN&lt;br /&gt;
|-&lt;br /&gt;
| 9 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 10 || MIPI_RX0_D1P&lt;br /&gt;
|-&lt;br /&gt;
| 11 || MIPI_RX0_D1N&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || MIPI_RX0_D0P&lt;br /&gt;
|-&lt;br /&gt;
| 14 || MIPI_RX0_D0P  &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== MIPI Display Interface ====&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with one HDMI connector and one MIPI DSI. As for HDMI, the maximum resolution is 4k@60Hz. Any HDMI monitor should work as a display for the Pi 4. As for MIPI DSI, it is designed for raw LCD pannel. HDMI and MIPI DSI can work at the same time.&lt;br /&gt;
&lt;br /&gt;
The MIPI DSI interface pin specification shows below.&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || VCC_MIPI&lt;br /&gt;
|-&lt;br /&gt;
| 2 || VCC_MIPI&lt;br /&gt;
|-&lt;br /&gt;
| 3 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 4 || I2C_SDA_AUDIO&lt;br /&gt;
|-&lt;br /&gt;
| 5 || I2C_SCL_AUDIO&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || MIPI_TX/RX_D0P&lt;br /&gt;
|-&lt;br /&gt;
| 8 || MIPI_TX_RX_D0N&lt;br /&gt;
|-&lt;br /&gt;
| 9 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 10 || MIPI_TX/RX_CLKP&lt;br /&gt;
|-&lt;br /&gt;
| 11 || MIPI_TX_RX_CLKN&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || MIPI_TX/RX_D1P&lt;br /&gt;
|-&lt;br /&gt;
| 14 || MIPI_TX/RX_D1N&lt;br /&gt;
|-&lt;br /&gt;
| 15 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== TF Card Interface ====&lt;br /&gt;
&lt;br /&gt;
The TF card can be used as a system storage or an external storage. When it's used as a system storage, you had better choose the ones with storage space larger than 8GB. When it's used as an external storage, you can choose the ones  with storage space up to 128GB. When the TF card is inserted into the TF card slot , the device will be automatically recognized by the system.&lt;br /&gt;
&lt;br /&gt;
The TF card interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || SDMMC0_D2&lt;br /&gt;
|-&lt;br /&gt;
| 2 || SDMMC0_D3&lt;br /&gt;
|-&lt;br /&gt;
| 3 || SDMMC0_CMD&lt;br /&gt;
|-&lt;br /&gt;
| 4 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| 5 || SDMMC0_CLK&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || SDMMC0_D0&lt;br /&gt;
|-&lt;br /&gt;
| 8 || SDMMC0_D1&lt;br /&gt;
|-&lt;br /&gt;
| 9 || SDMMC0_DET_L&lt;br /&gt;
|-&lt;br /&gt;
| 10 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 11 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== eMMC Socket on Board Interface Feature ====&lt;br /&gt;
&lt;br /&gt;
The high performance eMMC module is the best choice as the system storage for ROCK Pi 4. The eMMC module with 8GB/16GB/32GB/64GB/128GB is available.&lt;br /&gt;
&lt;br /&gt;
The eMMC Socket pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name || Pin# || || Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| GND || 1 || || 34 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D5 || 2 || || 33 || EMMC_D6&lt;br /&gt;
|-&lt;br /&gt;
| GND || 3 || || 32 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D4 || 4 || || 31 || EMMC_D7&lt;br /&gt;
|-&lt;br /&gt;
| GND || 5 || || 30 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D0 || 6 || || 29 || EMMC_D1&lt;br /&gt;
|-&lt;br /&gt;
| GND || 7 || || 28 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_CLK || 8 || || 27 || EMMC_D2&lt;br /&gt;
|-&lt;br /&gt;
| GND || 9 || || 26 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D3 || 10 || || 25 || EMMC_CMD&lt;br /&gt;
|-&lt;br /&gt;
| GND || 11 || || 24 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_RSTN || 12 || || 23 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| GND || 13 || || 22 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| GND || 14 || || 21 || VCC_1V8&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_RCLK || 15 || || 20 ||  VCC_1V8&lt;br /&gt;
|-&lt;br /&gt;
| GND || 16 || || 19 || GND&lt;br /&gt;
|-&lt;br /&gt;
| GND || 17 || || 18 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== PCIE M.2 NGFF M-KEY SOCKET Interface ====&lt;br /&gt;
&lt;br /&gt;
There is one PCIe port in Soc RK3399 and it is compatible with PCI Express Base Specification Revision 2.1.&lt;br /&gt;
&lt;br /&gt;
On ROCK Pi 4 board, M.2 connector supports up to 2T M2 NVME SSD.&lt;br /&gt;
&lt;br /&gt;
The PCIE M.2 interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name || Pin# || || Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| GND || 1 || || 2 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 3 || || 4 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERn3 || 5 || || 6 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp3 || 7 || || 8 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 9 || || 10 || DAS/DSS#&lt;br /&gt;
|-&lt;br /&gt;
| PETn3 || 11 || || 12 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PETp3 || 13 || || 14 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 15 || || 16 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERn2 || 17 || || 18 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERp2 || 19 || || 20 || EMMC_CMD&lt;br /&gt;
|-&lt;br /&gt;
| GND || 21 || || 22 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn2 || 23 || || 24 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp2 || 25 || || 26 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 27 || || 28 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERn1 || 29 || || 30 ||  NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp1 || 31 || || 32 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 33 || || 34 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn1 || 35 || || 36 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp1  || 37 || || 38 || DEVSLP&lt;br /&gt;
|-&lt;br /&gt;
| GND || 39 || || 40 ||  NC&lt;br /&gt;
|-&lt;br /&gt;
| PERn0/SATA-B+ || 41 || || 42 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp0/SATA-B- || 43 || || 44 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 45 || || 46 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn0/SATA-A- || 47 || || 48 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp0/SATA-A+ || 49 || || 50 ||  PERST#&lt;br /&gt;
|-&lt;br /&gt;
| GND || 51 || || 52 || CLKREQ#&lt;br /&gt;
|-&lt;br /&gt;
| REFCLKN || 53 || || 54 || PEWake#&lt;br /&gt;
|-&lt;br /&gt;
| REFCLKP || 55 || || 56 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 57 || || 58 || NC&lt;br /&gt;
|-&lt;br /&gt;
|  ||  ||  ||  ||&lt;br /&gt;
|-&lt;br /&gt;
| NC || 67 || || 68 ||  SUSCLK&lt;br /&gt;
|-&lt;br /&gt;
| PEDET || 69 || || 70 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 71 || || 72 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 73 || || 74  || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 75 || ||  ||&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== HDMI Interface ====&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with one HDMI connector and one MIPI DSI. As for HDMI, the maximum resolution is 4k@60Hz. Any HDMI monitor should work as a display for the Pi 4. As for MIPI DSI, it is designed for raw LCD pannel. HDMI and MIPI DSI can work at the same time. &lt;br /&gt;
&lt;br /&gt;
HDMI port supports Consumer Electronics Control (CEC) function. Using ROCK Pi 4 connected to a TV that supports CEC, you can use the command line cec-client application to control the inputs and the TV itself.&lt;br /&gt;
&lt;br /&gt;
The HDMI interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || HDMI_TX2P&lt;br /&gt;
|-&lt;br /&gt;
| 2 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 3 || HDMI_TX2N&lt;br /&gt;
|-&lt;br /&gt;
| 4 || HDMI_TX1P&lt;br /&gt;
|-&lt;br /&gt;
| 5 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 6 || HDMI_TX1N&lt;br /&gt;
|-&lt;br /&gt;
| 7 || HDMI_TX0P&lt;br /&gt;
|-&lt;br /&gt;
| 8 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 9 || HDMI_TX0N&lt;br /&gt;
|-&lt;br /&gt;
| 10 || HDMI_TXCP&lt;br /&gt;
|-&lt;br /&gt;
| 11 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 12 || HDMI_TXCN&lt;br /&gt;
|-&lt;br /&gt;
| 13 || PORT_CEC&lt;br /&gt;
|-&lt;br /&gt;
| 14 || NC&lt;br /&gt;
|-&lt;br /&gt;
| 15 || DDC_SCL&lt;br /&gt;
|-&lt;br /&gt;
| 16 || DDC_SDA&lt;br /&gt;
|-&lt;br /&gt;
| 17 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 18 || VCC5V0_HDMI&lt;br /&gt;
|-&lt;br /&gt;
| 19 || HDMI_HPD&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== &amp;lt;span id=&amp;quot;gpio&amp;quot;&amp;gt;General purpose input-output (GPIO) connector&amp;lt;/span&amp;gt; ==&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 has a 40-pin expansion header. Each pin is distinguished by color.&lt;br /&gt;
===== Check [[Rockpi4/hardware/gpio | GPIO]] for details.=====&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/Rockpi4/hardware/rockpi4</id>
		<title>Rockpi4/hardware/rockpi4</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rockpi4/hardware/rockpi4"/>
				<updated>2020-04-15T01:53:54Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: /* General purpose input-output (GPIO) connector */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
{{Languages|rockpi4/hardware/rockpi4}}&lt;br /&gt;
&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
    [[rockpi4 | ROCK Pi 4]] &amp;gt; [[rockpi4/hardware | Hardware]] &amp;gt; [[rockpi4/hardware/rockpi4 | Main Board]]&lt;br /&gt;
&lt;br /&gt;
[[File:Rockpi_4b_interfaces_description_blue.png | 500px | right]]&lt;br /&gt;
&lt;br /&gt;
This hardware user manual provides information about the features and signals available on ROCK Pi 4 board.&lt;br /&gt;
&lt;br /&gt;
== Processor ==&lt;br /&gt;
The Rockchip RK3399 Soc used in ROCK Pi 4 includes 64bits hexa core processor with dual 1.8GHz Cortex-72 and qual 1.4GHz Cortex-A53, Mali T860MP4 graphics processing unit (GPU) and Internal SRAM. It has a level 1 (L1) cache and a level 2 (L2). For level 1 cache, 48KB Icache and 32KB Dcache is for each A72. 32KB Icache and 32KB Dcache is for each A53. For level 2 cache, 1024KB cache is for big cluster and 512KB cache is for little cluster.&lt;br /&gt;
&lt;br /&gt;
== Networking ==&lt;br /&gt;
On the ROCK Pi 4 Model A, B board, the Giga Bit Ethernet port is provided. From the test result, we know that the bandwidth is at least 939Mbits/sec. If you are interested in POE (Power Over Ethernet), you should try it on the Pi 4 board.&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model B is equipped with 2.4GHz 802.11 b/g/n and 5G ac/a WIFI. The Pi 4B also features Bluetooth 5.0.&lt;br /&gt;
&lt;br /&gt;
Two LEDs are built into the RJ-45 LAN connector. This table describes the LED states  when the board is powered up and the LAN subsystem is operating.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! LED || LED Color || Led State || Condition&lt;br /&gt;
|-&lt;br /&gt;
| Link || Green || Off&amp;lt;br /&amp;gt;On || LAN link is not established.&amp;lt;br /.&amp;gt;LAN link is established.&lt;br /&gt;
|-&lt;br /&gt;
| Data Rate || Yellow || Blinking&amp;lt;br /&amp;gt;Off ||  There is activity on this port.&amp;lt;br /&amp;gt;No link is established.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Peripherals ==&lt;br /&gt;
The ROCK Pi 4 Model A and B have four USB-A connectors. One is for USB 3.0 OTG. One  is for 3.0 HOST. And the others are for USB 2.0 HOST. The hardware switch for host/device switch may be useful when you use the USB 3.0 OTG connector. The ROCK Pi 4 may be operated with any generic USB computer keyboard and mouse. It may also be used with USB storage, USB to MIDI converters, and virtually any other device/component with USB capabilities.&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with a standard 3.5mm jack. An audio lead is necessary to produce sound when there is not an HDMI cable. Audio can be played through speakers or headphones using jack. This requires you to use the Desktop volume control for configuration.&lt;br /&gt;
&lt;br /&gt;
==== MIPI Camera Interface ====&lt;br /&gt;
&lt;br /&gt;
There is a wide range of camera applications in our lives. MIPI CSI 2 lane on board support 800 MP camera via FPC connector. &lt;br /&gt;
&lt;br /&gt;
The MIPI CSI interface pin specification shows below.&lt;br /&gt;
 &lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || VCC_CAM&lt;br /&gt;
|-&lt;br /&gt;
| 2 || I2C4_SDA&lt;br /&gt;
|-&lt;br /&gt;
| 3 || I2C4_SCL&lt;br /&gt;
|-&lt;br /&gt;
| 4 || CAM_MCLK&lt;br /&gt;
|-&lt;br /&gt;
| 5 || CAM_GPIO1&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || MIPI_RX0_CLKP&lt;br /&gt;
|-&lt;br /&gt;
| 8 || MIPI_RX0_CLKN&lt;br /&gt;
|-&lt;br /&gt;
| 9 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 10 || MIPI_RX0_D1P&lt;br /&gt;
|-&lt;br /&gt;
| 11 || MIPI_RX0_D1N&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || MIPI_RX0_D0P&lt;br /&gt;
|-&lt;br /&gt;
| 14 || MIPI_RX0_D0P  &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== MIPI Display Interface ====&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with one HDMI connector and one MIPI DSI. As for HDMI, the maximum resolution is 4k@60Hz. Any HDMI monitor should work as a display for the Pi 4. As for MIPI DSI, it is designed for raw LCD pannel. HDMI and MIPI DSI can work at the same time.&lt;br /&gt;
&lt;br /&gt;
The MIPI DSI interface pin specification shows below.&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || VCC_MIPI&lt;br /&gt;
|-&lt;br /&gt;
| 2 || VCC_MIPI&lt;br /&gt;
|-&lt;br /&gt;
| 3 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 4 || I2C_SDA_AUDIO&lt;br /&gt;
|-&lt;br /&gt;
| 5 || I2C_SCL_AUDIO&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || MIPI_TX/RX_D0P&lt;br /&gt;
|-&lt;br /&gt;
| 8 || MIPI_TX_RX_D0N&lt;br /&gt;
|-&lt;br /&gt;
| 9 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 10 || MIPI_TX/RX_CLKP&lt;br /&gt;
|-&lt;br /&gt;
| 11 || MIPI_TX_RX_CLKN&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || MIPI_TX/RX_D1P&lt;br /&gt;
|-&lt;br /&gt;
| 14 || MIPI_TX/RX_D1N&lt;br /&gt;
|-&lt;br /&gt;
| 15 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== TF Card Interface ====&lt;br /&gt;
&lt;br /&gt;
The TF card can be used as a system storage or an external storage. When it's used as a system storage, you had better choose the ones with storage space larger than 8GB. When it's used as an external storage, you can choose the ones  with storage space up to 128GB. When the TF card is inserted into the TF card slot , the device will be automatically recognized by the system.&lt;br /&gt;
&lt;br /&gt;
The TF card interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || SDMMC0_D2&lt;br /&gt;
|-&lt;br /&gt;
| 2 || SDMMC0_D3&lt;br /&gt;
|-&lt;br /&gt;
| 3 || SDMMC0_CMD&lt;br /&gt;
|-&lt;br /&gt;
| 4 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| 5 || SDMMC0_CLK&lt;br /&gt;
|-&lt;br /&gt;
| 6 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 7 || SDMMC0_D0&lt;br /&gt;
|-&lt;br /&gt;
| 8 || SDMMC0_D1&lt;br /&gt;
|-&lt;br /&gt;
| 9 || SDMMC0_DET_L&lt;br /&gt;
|-&lt;br /&gt;
| 10 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 11 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 12 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 13 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== eMMC Socket on Board Interface Feature ====&lt;br /&gt;
&lt;br /&gt;
The high performance eMMC module is the best choice as the system storage for ROCK Pi 4. The eMMC module with 8GB/16GB/32GB/64GB/128GB is available.&lt;br /&gt;
&lt;br /&gt;
The eMMC Socket pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name || Pin# || || Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| GND || 1 || || 34 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D5 || 2 || || 33 || EMMC_D6&lt;br /&gt;
|-&lt;br /&gt;
| GND || 3 || || 32 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D4 || 4 || || 31 || EMMC_D7&lt;br /&gt;
|-&lt;br /&gt;
| GND || 5 || || 30 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D0 || 6 || || 29 || EMMC_D1&lt;br /&gt;
|-&lt;br /&gt;
| GND || 7 || || 28 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_CLK || 8 || || 27 || EMMC_D2&lt;br /&gt;
|-&lt;br /&gt;
| GND || 9 || || 26 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_D3 || 10 || || 25 || EMMC_CMD&lt;br /&gt;
|-&lt;br /&gt;
| GND || 11 || || 24 || GND&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_RSTN || 12 || || 23 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| GND || 13 || || 22 || VCC3V3_SYS&lt;br /&gt;
|-&lt;br /&gt;
| GND || 14 || || 21 || VCC_1V8&lt;br /&gt;
|-&lt;br /&gt;
| EMMC_RCLK || 15 || || 20 ||  VCC_1V8&lt;br /&gt;
|-&lt;br /&gt;
| GND || 16 || || 19 || GND&lt;br /&gt;
|-&lt;br /&gt;
| GND || 17 || || 18 || GND&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== PCIE M.2 NGFF M-KEY SOCKET Interface ====&lt;br /&gt;
&lt;br /&gt;
There is one PCIe port in Soc RK3399 and it is compatible with PCI Express Base Specification Revision 2.1.&lt;br /&gt;
&lt;br /&gt;
On ROCK Pi 4 board, M.2 connector supports up to 2T M2 NVME SSD.&lt;br /&gt;
&lt;br /&gt;
The PCIE M.2 interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name || Pin# || || Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| GND || 1 || || 2 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 3 || || 4 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERn3 || 5 || || 6 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp3 || 7 || || 8 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 9 || || 10 || DAS/DSS#&lt;br /&gt;
|-&lt;br /&gt;
| PETn3 || 11 || || 12 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PETp3 || 13 || || 14 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 15 || || 16 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERn2 || 17 || || 18 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| PERp2 || 19 || || 20 || EMMC_CMD&lt;br /&gt;
|-&lt;br /&gt;
| GND || 21 || || 22 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn2 || 23 || || 24 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp2 || 25 || || 26 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 27 || || 28 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERn1 || 29 || || 30 ||  NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp1 || 31 || || 32 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 33 || || 34 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn1 || 35 || || 36 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp1  || 37 || || 38 || DEVSLP&lt;br /&gt;
|-&lt;br /&gt;
| GND || 39 || || 40 ||  NC&lt;br /&gt;
|-&lt;br /&gt;
| PERn0/SATA-B+ || 41 || || 42 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PERp0/SATA-B- || 43 || || 44 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 45 || || 46 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETn0/SATA-A- || 47 || || 48 || NC&lt;br /&gt;
|-&lt;br /&gt;
| PETp0/SATA-A+ || 49 || || 50 ||  PERST#&lt;br /&gt;
|-&lt;br /&gt;
| GND || 51 || || 52 || CLKREQ#&lt;br /&gt;
|-&lt;br /&gt;
| REFCLKN || 53 || || 54 || PEWake#&lt;br /&gt;
|-&lt;br /&gt;
| REFCLKP || 55 || || 56 || NC&lt;br /&gt;
|-&lt;br /&gt;
| GND || 57 || || 58 || NC&lt;br /&gt;
|-&lt;br /&gt;
|  ||  ||  ||  ||&lt;br /&gt;
|-&lt;br /&gt;
| NC || 67 || || 68 ||  SUSCLK&lt;br /&gt;
|-&lt;br /&gt;
| PEDET || 69 || || 70 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 71 || || 72 || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 73 || || 74  || +3.3V&lt;br /&gt;
|-&lt;br /&gt;
| GND || 75 || ||  ||&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== HDMI Interface ====&lt;br /&gt;
&lt;br /&gt;
The ROCK Pi 4 Model A and B are equipped with one HDMI connector and one MIPI DSI. As for HDMI, the maximum resolution is 4k@60Hz. Any HDMI monitor should work as a display for the Pi 4. As for MIPI DSI, it is designed for raw LCD pannel. HDMI and MIPI DSI can work at the same time. &lt;br /&gt;
&lt;br /&gt;
HDMI port supports Consumer Electronics Control (CEC) function. Using ROCK Pi 4 connected to a TV that supports CEC, you can use the command line cec-client application to control the inputs and the TV itself.&lt;br /&gt;
&lt;br /&gt;
The HDMI interface pin specification shows below.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Pin# || Name       &lt;br /&gt;
|-&lt;br /&gt;
| 1 || HDMI_TX2P&lt;br /&gt;
|-&lt;br /&gt;
| 2 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 3 || HDMI_TX2N&lt;br /&gt;
|-&lt;br /&gt;
| 4 || HDMI_TX1P&lt;br /&gt;
|-&lt;br /&gt;
| 5 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 6 || HDMI_TX1N&lt;br /&gt;
|-&lt;br /&gt;
| 7 || HDMI_TX0P&lt;br /&gt;
|-&lt;br /&gt;
| 8 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 9 || HDMI_TX0N&lt;br /&gt;
|-&lt;br /&gt;
| 10 || HDMI_TXCP&lt;br /&gt;
|-&lt;br /&gt;
| 11 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 12 || HDMI_TXCN&lt;br /&gt;
|-&lt;br /&gt;
| 13 || PORT_CEC&lt;br /&gt;
|-&lt;br /&gt;
| 14 || NC&lt;br /&gt;
|-&lt;br /&gt;
| 15 || DDC_SCL&lt;br /&gt;
|-&lt;br /&gt;
| 16 || DDC_SDA&lt;br /&gt;
|-&lt;br /&gt;
| 17 || GND&lt;br /&gt;
|-&lt;br /&gt;
| 18 || VCC5V0_HDMI&lt;br /&gt;
|-&lt;br /&gt;
| 19 || HDMI_HPD&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== &amp;lt;span id=&amp;quot;gpio&amp;quot;&amp;gt;General purpose input-output (GPIO) connector&amp;lt;/span&amp;gt; ==&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 has a 40-pin expansion header. Each pin is distinguished by color.&lt;br /&gt;
=== Check [[Rockpi4/hardware/gpio | GPIO]] for details.===&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/Rockpi4/hardware/gpio</id>
		<title>Rockpi4/hardware/gpio</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rockpi4/hardware/gpio"/>
				<updated>2020-04-15T01:52:32Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
{{Languages|rockpi4/hardware/gpio}}&lt;br /&gt;
&lt;br /&gt;
    [[rockpi4 | ROCK Pi 4]] &amp;gt; [[rockpi4/hardware | Hardware]] &amp;gt; [[rockpi4/hardware/gpio | GPIO]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== &amp;lt;span id=&amp;quot;gpio&amp;quot;&amp;gt;General purpose input-output (GPIO) connector&amp;lt;/span&amp;gt; ===&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 has a 40-pin expansion header. Each pin is distinguished by color.&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! GPIO number || Function2 || Function1 ||  GPIO ||  Pin# || || Pin# || GPIO || Function1 || Function2 || GPIO number&lt;br /&gt;
|- &lt;br /&gt;
| || || +3.3V ||  || style=&amp;quot;background:yellow&amp;quot;| 1 ||  ||style=&amp;quot;background:red&amp;quot;| 2 ||  || +5.0V ||  ||&lt;br /&gt;
|-&lt;br /&gt;
| 71 || || I2C7_SDA || GPIO2_A7 || style=&amp;quot;background:green; color:white&amp;quot;| 3 || ||  style=&amp;quot;background:red&amp;quot;| 4 || || +5.0V ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 72 || || I2C7_SCL || GPIO2_B0 || style=&amp;quot;background:green; color:white&amp;quot;| 5 || || style=&amp;quot;background:black; color:white&amp;quot;| 6 ||  || GND ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 75 || || SPI2_CLK || GPIO2_B3 || style=&amp;quot;background:green; color:white&amp;quot;| 7 || || style=&amp;quot;background:green; color:white&amp;quot;| 8 || GPIO4_C4 || style=&amp;quot;background:orange&amp;quot;|UART2_TXD ||   || 148&lt;br /&gt;
|-&lt;br /&gt;
| || ||  GND ||  || style=&amp;quot;background:black; color:white&amp;quot;| 9 || || style=&amp;quot;background:green; color:white&amp;quot;|10 || GPIO4_C3 || style=&amp;quot;background:orange&amp;quot;|UART2_RXD ||   || 147&lt;br /&gt;
|-&lt;br /&gt;
|146  || ||  PWM0 || GPIO4_C2 || style=&amp;quot;background:green; color:white&amp;quot;|11 || || style=&amp;quot;background:green; color:white&amp;quot;|12 || GPIO4_A3 || I2S1_SCLK ||   || 131&lt;br /&gt;
|-&lt;br /&gt;
| 150 || || PWM1 || GPIO4_C6 || style=&amp;quot;background:green; color:white&amp;quot;|13 ||  || style=&amp;quot;background:black; color:white&amp;quot;|14 || || GND ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 149 || || SPDIF_TX ||  GPIO4_C5 || style=&amp;quot;background:green; color:white&amp;quot;|15 || || style=&amp;quot;background:green; color:white&amp;quot;|16 || GPIO4_D2 || ||   || 154&lt;br /&gt;
|-&lt;br /&gt;
| || ||  +3.3V || || style=&amp;quot;background:yellow&amp;quot;|17 || || style=&amp;quot;background:green; color:white&amp;quot;|18 || GPIO4_D4 || ||   || 156&lt;br /&gt;
|-&lt;br /&gt;
|40 || UART4_TXD ||  style=&amp;quot;background:orange&amp;quot;|SPI1_TXD || GPIO1_B0 || style=&amp;quot;background:green; color:white&amp;quot;|19 ||  ||style=&amp;quot;background:black; color:white&amp;quot;|20 || || GND ||   || &lt;br /&gt;
|-&lt;br /&gt;
|39 || UART4_RXD || style=&amp;quot;background:orange&amp;quot;|SPI1_RXD || GPIO1_A7  || style=&amp;quot;background:green; color:white&amp;quot;|21  ||   || style=&amp;quot;background:green; color:white&amp;quot;|22  || GPIO4_D5  ||   || || 157&lt;br /&gt;
|-&lt;br /&gt;
|41 || ||  style=&amp;quot;background:orange&amp;quot;|SPI1_CLK || GPIO1_B1 || style=&amp;quot;background:green; color:white&amp;quot;|23 ||  || style=&amp;quot;background:green; color:white&amp;quot;|24 || GPIO1_B2  || SPI1_CSn  ||  || 42&lt;br /&gt;
|-&lt;br /&gt;
| || ||  GND  ||  || style=&amp;quot;background:black; color:white&amp;quot;|25  ||   || style=&amp;quot;background:green; color:white&amp;quot;|26 ||  || ADC_IN0 ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 64 || ||  I2C2_SDA  || GPIO2_A0 || style=&amp;quot;background:blue; color:white&amp;quot;|27  ||  || style=&amp;quot;background:blue; color:white&amp;quot;|28 || GPIO2_A1 || I2C2_CLK ||  || 65&lt;br /&gt;
|-&lt;br /&gt;
| 74 || I2C6_SCL ||  SPI2_TXD  || GPIO2_B2 || style=&amp;quot;background:green; color:white&amp;quot;|29  ||  || style=&amp;quot;background:black; color:white&amp;quot;|30 ||  || GND ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 73 || I2C6_SDA ||  SPI2_RXD  || GPIO2_B1 || style=&amp;quot;background:green; color:white&amp;quot;|31  ||  || style=&amp;quot;background:green; color:white&amp;quot;|32 || GPIO3_C0 || SPDIF_TX || UART3_CTSn || 112 &lt;br /&gt;
|-&lt;br /&gt;
| 76 || ||   SPI2_CSn || GPIO2_B4 || style=&amp;quot;background:green; color:white&amp;quot;|33  ||  || style=&amp;quot;background:black; color:white&amp;quot;|34 ||  || GND ||   ||&lt;br /&gt;
|-&lt;br /&gt;
| 133 || ||   I2S1_LRCK_TX || GPIO4_A5 || style=&amp;quot;background:green; color:white&amp;quot;|35  ||  || style=&amp;quot;background:green; color:white&amp;quot;|36 || GPIO4_A4 || I2S1_LRCK_RX ||   || 132&lt;br /&gt;
|-&lt;br /&gt;
| 158 || ||   || GPIO4_D6 || style=&amp;quot;background:green; color:white&amp;quot;|37  ||  || style=&amp;quot;background:green; color:white&amp;quot;|38 || GPIO4_A6 || I2S1_SDI ||   || 134&lt;br /&gt;
|-&lt;br /&gt;
| || ||   GND ||  || style=&amp;quot;background:black; color:white&amp;quot;|39  ||  ||style=&amp;quot;background:green; color:white&amp;quot;|40  || GPIO4_A7 || I2S1_SDO ||   || 135&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==== More details about 40-pin Header ====&lt;br /&gt;
* Function marked with color orange is the default function of this pin. &lt;br /&gt;
* Except Pins for power supply, all pins are laid out directly to Soc RK3399.&lt;br /&gt;
* For pin 3, 5, 27, 28, 29 and 31, each pin is connected to the 3.0V supply through a 4.7K pull-up resistor.&lt;br /&gt;
* Pin 19, 21, 23, 24 are laid out directly to the pins of SPI device on board.&lt;br /&gt;
* Pin 7 is laid out directly to the pin of MIPI CSI on board.&lt;br /&gt;
* UART&lt;br /&gt;
** UART2 is enabled as U-boot and Linux serial console by default. Check [[Rockpi4/dev/serial-console]] to use. Check [[Rockpi4/hardware/devtree_overlays]] to disable serial console on UART2.&lt;br /&gt;
** UART2 &amp;amp; UART4 support a wide range of baud rate. It includes but not is not limited to the following baud rates. For instance, 115200bps. 500000bps, 1500000bps and so on.&lt;br /&gt;
** For v1.4 and later hardware, on board SPI flash is soldered, UART4 PINs are used as SPI function.&lt;br /&gt;
* For I2C-2 and I2C-7&lt;br /&gt;
** We have do the test using the i2c device e2prom. We  need to open the i2c device file, and then do the read or write operation.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== IO Voltage ===&lt;br /&gt;
RK3399 have three IO voltages, 1.8V/3.0V/3.3V. For ROCK Pi 4, below is the default voltage:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
| GPIO       | Voltage Level | Tolerance |&lt;br /&gt;
| ---------- | ------------- | --------- |&lt;br /&gt;
| GPIO3_C0   | 3.3V          | 3.465V    |&lt;br /&gt;
| ADC_IN0    | 1.8V          | 1.98V     |&lt;br /&gt;
| Other GPIO | 3.0V          | 3.14V     |&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== GPIO number ===&lt;br /&gt;
Rockchip RK3399 GPIO has 5 banks, GPIO0 to GPIO4, each bank has 32pins, naming as below:&lt;br /&gt;
&lt;br /&gt;
    GPIO0_A0 ~ A7 &lt;br /&gt;
    GPIO0_B0 ~ B7&lt;br /&gt;
    GPIO0_C0 ~ C7&lt;br /&gt;
    GPIO0_D0 ~ D7&lt;br /&gt;
    &lt;br /&gt;
    GPIO1_A0 ~ A7&lt;br /&gt;
    ....&lt;br /&gt;
    GPIO1_D0 ~ D7&lt;br /&gt;
&lt;br /&gt;
For Rockchip 4.4 kernel, the GPIO number can be calculated as below, take GPIO4_D5 (PIN22 on 40PIN GPIO) as an example:&lt;br /&gt;
&lt;br /&gt;
    GPIO4_D5 = 4*32 + 3*8 + 5 = 157&lt;br /&gt;
    (A=0, B=1, C=2, D=3)&lt;br /&gt;
&lt;br /&gt;
[[File:Screenshot_2020-04-12_01-06-09.png|800px]]&lt;br /&gt;
&lt;br /&gt;
To set GPIO4_D5 output&lt;br /&gt;
&lt;br /&gt;
    cd /sys/class/gpio&lt;br /&gt;
    echo 157 &amp;gt; export&lt;br /&gt;
    cd gpio157&lt;br /&gt;
    echo out &amp;gt; direction&lt;br /&gt;
    echo 1 &amp;gt; value     # output high&lt;br /&gt;
    echo 0 &amp;gt; value     # output low&lt;br /&gt;
&lt;br /&gt;
=== GPIO Libraries/API ===&lt;br /&gt;
====Install [[Rockpi4/dev/libmraa | Libmraa]] ====&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	<entry>
		<id>https://wiki.radxa.com/Rockpi4/downloads/community_built_images</id>
		<title>Rockpi4/downloads/community built images</title>
		<link rel="alternate" type="text/html" href="https://wiki.radxa.com/Rockpi4/downloads/community_built_images"/>
				<updated>2020-04-15T01:04:36Z</updated>
		
		<summary type="html">&lt;p&gt;JackMa: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
&lt;br /&gt;
{{Languages|rockpi4/downloads/community_built_images}}&lt;br /&gt;
&lt;br /&gt;
    [[rockpi4 | ROCK Pi 4]] &amp;gt; [[rockpi4/downloads | Downloads]] &amp;gt; [[rockpi4/downloads/community_built_images | Community Built Images]]&lt;br /&gt;
&lt;br /&gt;
=== LibreELEC-RR 9.x [ Emulationstation | Retroarch | Pegasus | DolphinQT | Moonlight | Chrome | Spotify ] ===&lt;br /&gt;
&lt;br /&gt;
This fork comes with all stock LibreELEC 9.x features but also with 3 different emulation frontends which were integrated into the Kodi Estuary theme. They allow you to run several libretro &amp;amp; standalone emulation cores to play basically all games of the common home consoles, arcade &amp;amp; home computer systems of the last decades.&lt;br /&gt;
&lt;br /&gt;
==== Download Link ====&lt;br /&gt;
&lt;br /&gt;
- https://mega.nz/file/uhREkSaS#FQ_ZVy8UGC7ANY_sQA6YAh4EIbKkfahqFH9A_w0ybN4&lt;br /&gt;
&lt;br /&gt;
==== Discussion ====&lt;br /&gt;
&lt;br /&gt;
- https://forum.radxa.com/t/libreelec-rr-fork-rockpi-4/3122&lt;br /&gt;
&lt;br /&gt;
=== Debian ARM64 Build 4.4.154.c83 ===&lt;br /&gt;
Image built by [https://forum.radxa.com/u/o635789/summary O635789].&lt;br /&gt;
&lt;br /&gt;
Release notes:&lt;br /&gt;
&lt;br /&gt;
* OTG support is disabled in the kernel, so you can do ethernet over USB.&lt;br /&gt;
* Bluetooth is working.&lt;br /&gt;
* Audio is working.&lt;br /&gt;
* Hardware acceleration in Chromium is working.&lt;br /&gt;
* GPIO RX/TX is on ttyS2&lt;br /&gt;
===== [https://forum.radxa.com/t/new-custom-debian-arm64-build-4-4-154-c83-is-finally-here/881 Discussion] =====&lt;br /&gt;
===== [https://github.com/SX-GitHub/Debian-ARM64-RockPi4/releases/tag/4.4.154.c83 Download] =====&lt;br /&gt;
&lt;br /&gt;
=== [ROM] AndroidTV Pie Custom firmware v1.0 by mo123(2019-09-11) ===&lt;br /&gt;
&lt;br /&gt;
'''Changelog:'''&lt;br /&gt;
&lt;br /&gt;
Kodi&lt;br /&gt;
&lt;br /&gt;
* Add auto frame-rate, color mode switching&lt;br /&gt;
* Add 10-bit H264 video playback support&lt;br /&gt;
* All Anime videos should play correctly now&lt;br /&gt;
* https://www.koi-sama.net/files/hi10/&lt;br /&gt;
* Add VC1 Blu-ray video playback support&lt;br /&gt;
* https://drive.google.com/file/d/0Bwx...pHeW5wbjQ/view&lt;br /&gt;
* Fix HDR video playback&lt;br /&gt;
* Add HD Audio(DTS-HD, True-HD) pass-through support.&lt;br /&gt;
&lt;br /&gt;
It was not available in other firmwares. Please test if it works since I have no AVR equipment to test.&lt;br /&gt;
&lt;br /&gt;
Latest Kodi 18.4 app: https://mirrors.kodi.tv/nightlies/android/arm/master/&lt;br /&gt;
-------&lt;br /&gt;
* Add various gamepads support&lt;br /&gt;
* Xbox, Xbox One, Xbox Elite controllers&lt;br /&gt;
* Sony DS3 and DS4 controllers&lt;br /&gt;
* Switch joycon and pro controllers&lt;br /&gt;
* Steam controller(also need to use the Steam app)&lt;br /&gt;
* Shield controller&lt;br /&gt;
-------&lt;br /&gt;
* Fix Home button on airmouses, USB remotes&lt;br /&gt;
* Long press to see All apps screen&lt;br /&gt;
* Single press to return to Android Homescreen&lt;br /&gt;
* Double press for Recent apps&lt;br /&gt;
** ? Long press OK/DPAD_Center to close selected app window.&lt;br /&gt;
** ? Long press back button to close all recent apps&lt;br /&gt;
-------&lt;br /&gt;
Wifi/Ethernet&lt;br /&gt;
* Add Wifi connect button on wifi password enter screen to be easily clicked with a mouse, airmouse to setup wifi without using the onscreen keyboard&lt;br /&gt;
* General Wifi improvements&lt;br /&gt;
* Fix ethernet stops/disconnects sometimes bug&lt;br /&gt;
* Spoof ethernet as wifi connection&lt;br /&gt;
** ? This fixes some games like Asphalt that only work over wifi connections to also work if only using an ethernet connection&lt;br /&gt;
-------&lt;br /&gt;
* Fix Youtube VP9 videos freezing sometimes bug&lt;br /&gt;
* Change frame-buffer to 1080p, 213DPI to help with 1080p Youtube support and less upscaling for video playback.&lt;br /&gt;
* Set HDMI Bitstream as default audio device.&lt;br /&gt;
* Add support for 192kbps FLAC audio support&lt;br /&gt;
* Add Shutdown menu to TvSettings - About Screen&lt;br /&gt;
* Fix SD-Card incorrect size reported sometimes&lt;br /&gt;
* Fix Daydream settings not working on some languages&lt;br /&gt;
* Improve overall speed of Android UI&lt;br /&gt;
* Fix some apps running sideways to always run in landscape&lt;br /&gt;
* Add some default Ad-blocker list to block some ads on websites&lt;br /&gt;
* Add some extra apps.&lt;br /&gt;
** Use MiXplorer File Manager(Samba v2 addon included) if wanting to access Samba v2.&lt;br /&gt;
** Some other file managers only use Samba v1 which has less than half of the network performance of Samba v2.0. Kodi 18 also uses Samba v2 so you can use that to setup your network shares if playing high bit-rate videos over ethernet to get the best network speed.&lt;br /&gt;
&lt;br /&gt;
====Download link====&lt;br /&gt;
https://mega.nz/#!RdV3HICS!ibg27aRCu...ZiBtbB4mmkIeGY&lt;br /&gt;
Password: radxa&lt;br /&gt;
&lt;br /&gt;
Use 7zip to unzip and flash the image with etcher to the EMMC.&lt;br /&gt;
https://www.7-zip.org/download.html&lt;br /&gt;
https://www.balena.io/etcher/&lt;br /&gt;
====Discussion====&lt;br /&gt;
* [https://forum.radxa.com/t/rom-androidtv-pie-custom-firmware-by-mo123/1873 Discuss on the forum]&lt;br /&gt;
&lt;br /&gt;
=== LibreELEC built by mo123 for RockPi 4(2019-09-09) ===&lt;br /&gt;
LibreELEC for RockPi 4&lt;br /&gt;
&lt;br /&gt;
* Based on 08/09/2019 LibreELEC code&lt;br /&gt;
* Upgraded to Kodi 18.4 base&lt;br /&gt;
* Updated ffmpeg, mpp, rkbin, samba, addons&lt;br /&gt;
* Enabled install addons from unknown sources by default&lt;br /&gt;
* Enabled Expert Settings by default&lt;br /&gt;
* Speed improvements&lt;br /&gt;
* Added support for 1080p Netflix playback&lt;br /&gt;
* Added RockPi logo on startup&lt;br /&gt;
&lt;br /&gt;
==== Download Link: ====&lt;br /&gt;
* https://mega.nz/#!MBMmkYLD!Xvl7XtTJPRJwVCwNQj-LCx08Q710zkh4K6e-o4bvI8Q 6&lt;br /&gt;
&lt;br /&gt;
==== Discussion ====&lt;br /&gt;
&lt;br /&gt;
* https://forum.radxa.com/t/libreelec-rockpi-4/1869&lt;/div&gt;</summary>
		<author><name>JackMa</name></author>	</entry>

	</feed>