Specifications

SoC and Memory Specification

• Based on Allwinner A527

CPU Architecture

• Quad-core ARM Cortex-A55 at 2.0 GHz
• AArch32 for full backwards compatibility with ARMv7
• ARM Neon Advanced SIMD (single instruction, multiple data) support for accelerated media and signal processing computation
• Includes VFP hardware to support single and double-precision operations
• ARMv8 Cryptography Extensions
• Integrated 32KB L1 instruction cache and 32KB L1 data cache per core
• Integrated 64KB L2 instruction cache and 128KB L2 data cache per cluster
• 1MB unified system L3 cache

GPU Architecture

• Mali-G57 Valhall GPU@850MHz
• 4x Multi-Sampling Anti-Aliasing (MSAA) with minimal performance drop
• 128KB L2 Cache configurations
• Supports OpenGL ES 1.1, 2.0, and 3.2
• Supports Vulkan 1.1
• Supports OpenCL 1.1, 1.2, 2.0 Full Profile
• Supports Renderscript
• L2 Cache Configurable 64KB – 512KB ** 64KB-128KB for 1-Core ** 128KB-256KB for 2-Core ** 256KB for 3-Core ** 1x256KB-2x256KB for 4-Core ** 2x256KB-2x512KB for 5-Core and 6-Core configurations
• Supports 3400 Mpix/s fill rate when at 850MHz clock frequency
• Supports 243.2 GLOP/s when at 850MHz clock frequency for peak single precision (FP32) performance

System Memory

• LPDDR4 RAM Memory Variants: 2GB and 4GB.

Board Features

Video

• Digital Video output up to 4K@60Hz
• H.264/AVC Base/Main/High/High10 profile @ level 5.1; up to 4K×2K @ 30fps
• H.265/HEVC Main/Main10 profile @ level 5.1 High-tier; up to 4K×2K @ 60fps

Audio

• 3.5mm audio Jack

Network

• Dual 10/100/1000Mbps Ethernet
• 2.4GHz/5Ghz MIMO WiFi 802.11 b/g/n/ac with Bluetooth 5.2

Storage

• on-board 128Mbit (16MByte) XSPI NOR flash memory - bootable
• microSD - bootable, supports SDHC and SDXC and storage up to 256GB
• eMMC - bootable on-board 16GB or 32GB

Expansion Ports

• 2×20 pins “Pi2” GPIO Header

• 4 lane MiPi DSI port for LCD panel
• 4 lane MiPi CSI port for camera module
• 1× USB3.0 OTG port
• 1× USB2.0 Host port
• 1× USB2.0 OTG port
• 1× CAN port