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| − | {{rock3_header}}
| + | #REDIRECT [[rock3/CM3/e23]] |
| − | {{Languages|rock3/cm3/radxae23}}
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| − | [[rock3 | ROCK 3]] > [[rock3/CM3 | ROCK 3 Compute Module]] > [[Rock3/CM3/radxae23 | Radxa E23 Dual Ethernet Carrier Board]]
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| − | | + | |
| − | __TOC__
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| − | Radxa E23 Dual Ethernet Board is an application board based on the [[rock3/CM3 | ROCK3 Compute Module(CM3)]] for networking applications.
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| − | [[File:Radxa_e23_top_bottom.jpg | x300px ]]
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| − | == Features ==
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| − | {| class="wikitable"
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| − | ! Model
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| − | ! colspan="1" width=80% | Radxa E23
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| − | |-
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| − | !SoC<br><br>CPU<br>GPU<br>NPU
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| − | | colspan="2" | '''RK3566''' <br><br>Quad-core Cortex-A55, freqency 2Ghz<br>
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| − | Mali G52<br>
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| − | 0.8TOPS NPU
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| − | |-
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| − | ! Memory
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| − | | colspan="2" | 1GB, 2GB, 4GB or 8GB LPDDR4 (depending on SoM variant)
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| − | |-
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| − | ! Storage
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| − | | colspan="2" | eMMC (8/16/32/64/128GB)<br>μSD card (μSD slot supports up to 128 GB μSD card)<br>one SPI Nor Flash<br>one EEPROM
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| − | |-
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| − | ! Audio
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| − | | colspan="2" | 3.5mm jack with mic<br>HD codec that supports up to 24-bit/96KHz audio.
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| − | |-
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| − | ! Wireless
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| − | | colspan="2" | Optional wireless LAN, 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac wireless.<br>Bluetooth 5.0, BLE with external antenna (depending on SoM variant).
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| − | |-
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| − | ! USB
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| − | | colspan="2" | USB 3.0 HOST X1<br>USB 2.0 OTG X1(USB C)<br>USB 2.0 HOST(40P GPIO)
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| − | |-
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| − | ! Ethernet
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| − | | colspan="2" | 1GbE LAN X1<br>2.5GbE LAN X1(PoE Support)
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| − | |-
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| − | ! IO
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| − | | colspan="2" | 40-pin expansion header
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| − | |-
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| − | ! LED
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| − | | colspan="2" | Green LED X1<br>RGB LED X1
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| − | |-
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| − | ! Key
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| − | | colspan="2" | Power Key X1<br>Recovery Key X1
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| − | |-
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| − | ! Power
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| − | | colspan="2" | USB Type-C DC 5V
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| − | |-
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| − | ! Size
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| − | | colspan="2" | 2.5x2.2 inch(56x65mm)
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| − | |}
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| − | === Power supply ===
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| − | Radxa E23 is powered by Type-C port with '''5V''' input, you can power it from 5V USB adapter or from PC/Laptop USB port.
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| − | | + | |
| − | === eMMC ===
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| − | Radxa E23 is equipped with different capacities of eMMC (8/16/32/64/128GB). See [[rock3/CM3/models | Radxa CM3 Models and SKU]].
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| − | === DDR ===
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| − | Radxa E23 is equipped with different capacities of DDR (1//2/4/8GB). See [[rock3/CM3/models | Radxa CM3 Models and SKU]].
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| − | === Wireless module ===
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| − | With Wireless variant SoM, Radxa E23 have WiFi 2.4G&5G and Bluetooth 5.0 capability. To gain a stronger signal, you need an antenna attached to the antenna socket on board. The u.FL connector type is IPEX Gen 1.
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| − | === Ethernet ===
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| − | Radxa E23 has one 1GbE LAN port and one 2.5GbE LAN port.
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| − | 1GbE LAN port LED status and speed table.
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| − | {| class="wikitable"
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| − | |-
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| − | ! LED || speed
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| − | | Yellow || 1000M
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| − | | Green || 100M
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| − | |}
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| − | === Type-A USB 3.0 ===
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| − | The Type-A USB 3.0 port enables the attachment of peripherals such U Disk, keyboards, mice, USB dongle etc.
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| − | === USB 2.0 OTG ===
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| − | USB 2.0 OTG can be accessed from the USB C port together with the power in. When powering from PC/laptop, the host can communicate with the board via USB protocol such as ADB, USB networking etc.
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| − | === USB 2.0 HOST ===
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| − | {| class="wikitable"
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| − | |-
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| − | ! Radxa E23 40-pin Header || USB Interface
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| − | |-
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| − | | PIN#18 || Data+
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| − | |-
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| − | | PIN#16 || Data-
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| − | | PIN#14 || GND
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| − | |-
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| − | | PIN#2 || 5V
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| − | |}
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| − | === TF/MicroSD ===
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| − | 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.
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| − | The TF card interface pin specification shows below.
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| − | {| class="wikitable"
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| − | ! Pin# || Name
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| − | | 1 || SDMMC0_D2
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| − | | 2 || SDMMC0_D3
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| − | |-
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| − | | 3 || SDMMC0_CMD
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| − | |-
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| − | | 4 || VCC3V3_SYS
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| − | |-
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| − | | 5 || SDMMC0_CLK
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| − | |-
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| − | | 6 || GND
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| − | |-
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| − | | 7 || SDMMC0_D0
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| − | |-
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| − | | 8 || SDMMC0_D1
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| − | |-
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| − | | 9 || SDMMC0_DET_L
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| − | |-
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| − | | 10 || GND
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| − | |-
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| − | | 11 || GND
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| − | | 12 || GND
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| − | | 13 || GND
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| − | |}
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| − | === Audio: 3.5mm jack with MIC ===
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| − | Audio can be played through speaker or headphones using a standard 3.5mm jack with MIC.
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| − | Note that HD codec supports up to 24-bit/96KHz audio.
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| − | === LED ===
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| − | One Green Flashing LED is on Radxa CM3 for kernel status.
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| − | One RGB LED is controlled by three PWM channels. They can be controlled under Linux via sysfs.
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| − | Below is their related sysfs directories.
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| − | {| class="wikitable"
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| − | |-
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| − | ! RGB LED || --- || sysfs
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| − | |-
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| − | | Red || --- || /sys/devices/platform/fdd70000.pwm/pwm/pwmchip*/
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| − | |-
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| − | | Green || --- || /sys/devices/platform/fdd70030.pwm/pwm/pwmchip*/
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| − | |-
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| − | | Blue || --- || /sys/devices/platform/fe6f0030.pwm/pwm/pwmchip*/
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| − | |}
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| − | === Key ===
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| − | There are two keys on board. One is power key and the other one is recovery key.
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| − | {| class="wikitable"
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| − | ! Key || Function
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| − | |-
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| − | | Power key || Power on/off Radxa E23
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| − | |-
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| − | | Recovery key || Boot Radxa E23 to loader mode:<br> * Press recovery key and hold it<br> * Plug in Type-C adapter<br> * Wait for 5 seconds<br> * Release recovery key
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| − | |}
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| − | === <span id="gpio">General purpose input-output (GPIO) connector</span> ===
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| − | Radxa E23 has one 40-pin expansion header.
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| − | ==== More details about 40-pin Header ====
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| − | * PWM:
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| − | * SPI:
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| − | * I2C:
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| − | * UART:
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| − | * ADC:
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| − | * USB
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| − | == System images and usage ==
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| − | Get your favorite system images from [[rock3/downloads | Radxa E23 Downloads]].
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| − | And check the features of [[rock3/Ubuntu | Ubuntu]] or [[rock3/Debian | Debian]].
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| − | == Flash images ==
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| − | Radxa E23 supports two boot methods including booting from eMMC and booting from MicroSD.
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| − | Select one of the following methods.
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| − | * [[rock3/installusb-install-radxa-e23 | Install to eMMC from USB port (Radxa E23) ]]
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| − | * [[rock3/install/microSD | Install on MicroSD]]
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| − | == Troubleshooting ==
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| − | Check [[rock3/FAQs |ROCK 3 FAQs]] first, if it doesn't help, start a new post on the forum https://forum.radxa.com/c/rock3.
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