Information

4 x USB 3.0 Host ports (shares one single root hub)
1 x USB 2.0 OTG port for Host or Device mode. (No power
input)
1 x Debug serial console (UART)
1 x Peripheral Expansion Header (40-pin, 2.54mm pitch)
2x DC 5V, 2x DC 3.3V, 1x DC 1.8V, 8x GND
1x SPI
1x UART
2x I2C
6x PWM
2x ADC input (12bit, 1.8V Max)
25x GPIO (Max)
1x Audio Expansion Header (7-pin, 2.54mm pitch)
1x DC 5V
1x SPDIF out
1x I2S
All 3.3V I/O signal level except for ADC input at max 1.8Volt.
Quad-Core Cortex-A55 (2.016GHz)
ARMv8-A architecture with Neon and Crypto extensions
Mali-G31 MP2 GPU with 4 x Execution Engines (650Mhz)
Memory DDR4 4GiB with 32-bit bus width
Data rate: 2640 MT/s (PC4-21333 grade)
1.2Volt low power design
1x eMMC connector (8/16/32/64GiB are available)
1x Micro SD slot (DS/HS mode up to UHS-I SDR104)

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