41 lines
3.2 KiB
Markdown
41 lines
3.2 KiB
Markdown
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Radxa E25 {#_Radxa}
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====================
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Radxa E25 is a Rockchip RK3568 based SBC(Single Board Computer) by Radxa. It can run Android or Linux. Radxa E25 features a four core ARM processor, 64bit dual channel 3200Mb/s LPDDR4, HDMI up to 4K60p, MIPI DSI, MIPI CSI, 3.5mm combo audio jack, Wi-Fi 6, Bluetooth 5.0, USB, GbE LAN, and 40-pin color expansion header. Radxa E25 is powered by the USB Type-C port, and supports 5V input only. The recommended power adapter is 5V/3A without SSD, or 5V/5A with SSD.
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Interface notes
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---------------
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- All UART ports support baud up to 1500000.
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- Radxa E25 v1.3 or earlier with 10-pin header are **NOT** supported. Only v1.4 or later with 26-pin header are supported.
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Pin Mapping
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-----------
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Radxa E25 has a 40-pin expansion header. Each pin is distinguished by the color.
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| Function5| Function4| Function3| Function2| Function1| PIN | PIN | Function1| Function2| Function3| Function4| Function5|
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|-------------|-------------|-----------|-----------|-----------|:------|------:|-----------|-------------|-----------|------------|------------|
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| | | | | 3V3 | 1 | 2 | +5.0V | | | | |
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| | |I2C3_SDA_M0|UART3_RX_M0|GPIO1_A0 | 3 | 4 | +5.0V | | | | |
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| | |I2C3_SCL_M0|UART3_TX_M0|GPIO1_A1 | 5 | 6 | GND | | | | |
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| |PWM12_M0 | |UART3_TX_M1|GPIO3_B7 | 7 | 8 | GPIO3_C2| UART5_TX_M1| | |SPI1_MISO_M1|
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| | | | | GND | 9 | 10 | GPIO3_C3| UART5_RX_M1| | | SPI1_CLK_M1|
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| |PWM14_M0 | |UART7_TX_M1|GPIO3_C4 | 11 | 12 | GPIO3_A3| | | | |
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| | | |UART7_RX_M1|GPIO3_C5 | 13 | 14 | GND | | | | |
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|SPI1_MOSI_M1 | | | |GPIO3_C1 | 15 | 16 | GPIO2_D2| | | | SPI0_CSO_M1|
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|SPI1_CSO_M1 | | | |GPIO3_A1 | 17 | 18 | GPIO0_C6| | | PWM7_IR| SPI0_CS0_M0|
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|SPI0_MOSI_M1 | | | |GPIO2_D1 | 19 | 20 | GND | | | | |
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|SPI0_MISO_M1 | | | |GPIO2_D0 | 21 | 22 |SARADC_VIN5| | | | |
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|SPI0_CLK_M1 | | | |GPIO2_D3 | 23 | 24 | GPIO4_C6| | | PWM13_M1| |
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| | | | | GND | 25 | 26 | GPIO3_C0| UART3_RX_M1| | PWM13_M0| |
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Supports
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--------
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You can find additional product support in the following channels:
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- [Product Info](https://docs.radxa.com/en/rock3/e25)
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- [Forums](https://forum.radxa.com/c/rock3)
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- [Github](https://github.com/radxa)
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