Specification

Based on the Rockchip RK1808.

CPU Architecture

• Dual-core ARM Cortex-A35 Processor@1600-2000Mhz
• A power-efficient ARM 64-Bit Armv8-A architecture
• AArch32 for full backward compatibility with Armv7
• Support NEON Advanced SIMD (Single Instruction Multiple Data) instruction for acceleration of media and signal processing function
• Support Large Physical Address Extensions(LPAE)
• VFPv4 Floating Point Unit
• 32KB L1 Instruction cache and 32KB L1 Data cache
• AArch64 for 64-bit support and new architectural features
• TrustZone security technology
• Neon Advanced SIMD
• DSP and SIMD extensions
• VFPv4 Floating point
• Hardware virtualization support
• 128KB L2 cache

Neural Process Unit NPU Capability

• NPU IP from Verisilicon Vivante
• Support max 1920 Int8 MAC operation per cycle
• Support max192 Int16 MAC operation per cycle
• Support max 64 FP16 MAC operation per cycle
• 512KB internal buffer
• One isolated voltage domain to support DVFS
• Acuity models Github

System Memory

• RAM Memory Variants: 2GB DDR4.
• Storage Memory: 128Mb SPI Flash and optional eMMC module from 16GB up to 128GB