Interfaces

Especificações Técnicas

• SoC

  Rockchip RK3568

• CPU

  Quad‑core Arm® Cortex™‑A55 (Armv8) 64‑bit @ 2.0GHz

• GPU

  Arm® Mali™ G52 GPU

  – OpenGL® ES 1.1 / 2.0 / 3.2

  – OpenCL™ 2.0

  – Vulkan® 1.1

• NPU

  1 TOPs @ INT8 / INT16 / FP16 / BFP16 MAC hybrid operation

  Support deep-learning frameworks: TensorFlow, TF-lite, Pytorch, Caffe, ONNX, MXNet, Keras, Darknet

• Multimedia

  H.265 / H.264 / VP9 video decoder up to 4K@60fps

  H.264 / H.265 video encoder up to 1080@60fps

• RAM

  2 / 4 / 8GB 32bits LPDDR4

• Storage

  1x eMMC connector

  1x M.2 M Key (2‑lane PCIe 3.0) supporting NVMe SSD

  1x Micro SD(TF) card slot

• Display

  1x Standard HDMI 2.0 supporting displays up to 4Kp60 resolution

  1x 2‑lane MIPI DSI supporting displays up to 2Kp60 resolution

• Camera

  1x 2-lane MIPI CSI for camera

• Ethernet

  1x Gigabit Ethernet port supports PoE with PoE HAT

• USB

  1x USB3.0 HOST port

  1x USB3.0 OTG/HOST port

  2x USB2.0 HOST ports

• Audio

  1x 4‑ring 3.5mm Headphone Jack

• Connectivity

  40x color GPIO

  – 7 x UART

  – 1 x SPI bus

  – 2 x I2C bus

  – 1 x CAN

  – 6 x PWM

  – 1 x ADC

  – 6 x GPIO

  – 2 x 5V DC power in

  – 1 x 3.3V power pin

• Software

  Debian Linux support

  Android 11 support

• Power Requirements

  Supports various power supply technologies including smart power adapter as well as fixed voltage:

  – USB Type‑C® PD V2.0 supporting 9V/2A, 12V/2A, 15V/2A and 20V/2A.

  – Qualcomm® Quick Charge™ 2.0 QC3.0/2.0 adapter 9V/2A and 12V/1.5A.

  – Power adapter with fixed voltage in 6V to 20V range on the USB Type‑C® port

  – 5V Power applied to the GPIO PIN 2 & 4

• Operating Conditions

  Recommended environmental temperature: 0 ~ 50°C

  Radxa ROCK 3A has a temperature limit of 80°C, beyond which it throttles clock speeds for reliability

  For continuous high-performance use, external cooling methods like heat sinks or fans can maintain maximum clock speed below the 80°C limit

• Dimension

  85 mm x 56 mm

• Compliance Certification

  FCC / CE