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Odroid XU4
Odroid XU4 is single board computer designed by South Korean company Hardkernel.
Features
| Processor | Samsung Exynos5 Octa ARM Cortex™-A15 Quad 2Ghz and Cortex™-A7 Quad 1.3GHz CPUs |
|---|---|
| Memory | 2Gbyte LPDDR3 RAM at 933MHz (14.9GB/s memory bandwidth) PoP stacked |
| 3D Accelerator | Mali-T628 MP6(OpenGL ES 3.0/2.0/1.1 and OpenCL 1.1 Full profile) |
| Video | supports 1080p via HDMI cable(H.264+AAC based MP4 container format) |
| Video Out | Standard Type A HDMI connector |
| Audio | Instead of On-board Audio codec, There is I2S Expansion Port(CON11) |
| USB3.0 Host | SuperSpeed USB standard A type connector x 2 port, Max Load: total 2Amp for two USB 3.0 host ports |
| USB2.0 Host | High Speed standard A type connector x 1 ports, Max Load: 500mA/port |
| Storage (Option) | MicroSD Card Slot, eMMC module socket : eMMC 5.0 HS4000 Flash Storage |
| Gigabit Ethernet LAN | 10/100/1000Mbps Ethernet with RJ-45 Jack ( Auto-MDIX support) |
| Serial console port | Serial UART uses 1.8 volt interface. Molex 5268-04a(2.5mm pitch) is mounted on the PCB |
| RTC (Real Time Clock) backup battery connector | Molex 53398-0271 1.25mm pitch Header, Surface Mount, Vertical type (Mate with Molex 51021-0200) |
| Power | 5V 4A Power |
| PCB Size | 83 x 58 x 20 mm approx. |
Hardware
Board schematics rev 2.0 PDF
Block Diagram
Board Layout
Connectors
GPIO DC Electrical Characteristics (VDD = 1.80V)
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Vih (High-level input voltage) | 0.7 x VDD | VDD+0.2 | V |
| Vil (Low-level input voltage) | -0.2 | 0.3 x VDD | V |
| dV (Hysteresis voltage) | 0.15 | V |
Serial Console Port (UART)
_____UART____
|Pin 4 - GND|
|Pin 3 - RXD|
|Pin 2 - TXD|
|Pin 1 - VCC|
\___________|
1.8V LVTTL interface
Pin 1 : 1.8Volt output from XU4 board for the reference voltage for USB-UART board.
CON 10 - 30pin GPIO header - 2x15 pins
| Default Pin State | GPIO & Export No | Net Name | Pin Number | Pin Number | Net Name | GPIO & Export No | Default Pin State |
|---|---|---|---|---|---|---|---|
| - | - | 5V0 | 1 | 2 | GND | - | - |
| I | XADC0AIN_0 | ADC_0.AIN0 | 3 | 4 | UART_0.CTSN | GPA0.2 (#173) | I(PUDN) |
| I(PUDN) | GPA0.3 (#174) | UART_0.RTSN | 5 | 6 | UART_0.RXD | GPA0.0 (#171) | I(PUDN) |
| I(PUDN) | GPA2.7 (#192) | SPI_1.MOISI | 7 | 8 | UART_0.TXD | GPA0.1 (#172) | I(PUDN) |
| I(PUDN) | GPA2.6 (#191) | SPI_1.MISO | 9 | 10 | SPI_1.CLK | GPA2.4 (#189) | I(PUDN) |
| I(PUDN) | GPA2.5 (#190) | SPI_1.CSN | 11 | 12 | PWRON | Input Range (1.8V ~ 5V) | I |
| I(PUDN) | GPX1.5 (#21) | XE.INT13 | 13 | 14 | I2C_1.SCL | GPB3.3 (#210) | I(PUDN) |
| I(PUDN) | GPX1.2 (#18) | XE.INT10 | 15 | 16 | I2C_1.SDA | GPB3.2 (#209) | I(PUDN) |
| I(PUDN) | GPX1.6 (#22) | XE.INT14 | 17 | 18 | XE.INT11 | GPX1.3 (#19) | I(PUDN) |
| I(PUDN) | GPX2.6 (#30) | XE.INT22 | 19 | 20 | XE.INT20 | GPX2.4 (#28) | I(PUDN) |
| I(PUDN) | GPX2.5 (#29) | XE.INT21 | 21 | 22 | XE.INT23 | GPX2.7 (#31) | I(PUDN) |
| I | XADC0AIN_3 | ADC_0.AIN3 | 23 | 24 | XE.INT17 | GPX2.1 (#25) | I(PUDN) |
| I(PUDN) | GPX1.7 (#23) | XE.INT15 | 25 | 26 | XE.INT16 | GPX2.0 (#24) | I(PUDN) |
| I(PUDN) | GPX3.1 (#33) | XE.INT25 | 27 | 28 | GND | - | - |
| - | - | VDD_IO(1.8V) | 29 | 30 | GND | - | - |
CON 11 - 12pin GPIO Header - 2x6 pins
| Default Pin State | GPIO & Export No | Net Name | Pin Number | Pin Number | Net Name | GPIO & Export No | Default Pin State |
|---|---|---|---|---|---|---|---|
| - | - | 5V0 | 1 | 2 | GND | - | - |
| - | - | VDD_IO(1.8V) | 3 | 4 | I2C_5.SDA | GPA2.2 (#187) | I(PUDN) |
| I(PUDN) | GPX3.2 (#34) | XE.INT26 | 5 | 6 | I2C_5.SCL | GPA2.3 (#188) | I(PUDN) |
| I(PUDN) | GPZ.0 (#225) | I2S_0.SCLK | 7 | 8 | GND | - | - |
| I(PUDN) | GPZ.1 (#226) | I2S_0.CDCLK | 9 | 10 | I2S_0.SDO | GPZ.4 (#229) | I(PUDN) |
| I(PUDN) | GPZ.2 (#227) | I2S_0.LRCK | 11 | 12 | I2S_0.SDI | GPZ.3 (#228) | I(PUDN) |