StarPro64 full documentation
The StarPro64 is a RISC-V based Single Board Computer powered by ESWIN EIC7700X Quad-Core SiFive P550 1.8GHz 64-Bit CPU, Imagination Technology AXM-8-256 GPU, 20TOPS NPU, and supports up to 32GB 64bit 6400MHz LPDDR5 memory. It provides an eMMC module socket, MicroSD Card slot, PCI-e, Pi-2 Bus, USB 3.0, and many other peripheral interfaces for makers to integrate with sensors and other devices.

The StarPro64
Software
NuttX
NuttX, an Apache project, is a real-time operating system that prioritizes adherence to standards and maintains a compact size.
Read StarPro64 EIC7700X RISC-V SBC: Maybe LLM on NPU on NuttX? by lupyuen.
RockOS
RockOS is a customized Debian distribution for the EIC770X by PLCT Lab.
Download: https://fast-mirror.isrc.ac.cn/rockos/images/generic/latest/
SDKs
The SDK documents can be found under https://files.pine64.org/SDK/StarPro64/docs.7z (some are in Chinese).
SDK Release:
LLM and tools release:
- LLM 20250228: https://files.pine64.org/SDK/StarPro64/deepseek&qwen-v0228.7z
- Tools 20250228: https://files.pine64.org/SDK/StarPro64/EIC7x_nn-tools_Release_20250228.7z
Specifications

The StarPro64

The StarPro64 backside
SoC and Memory Specification
- Based on ESWIN EIC7700X

EIC7700X block diagram
CPU Architecture
- Quad-core P550 up to 1.8GHz CPU
- Fully compliant with the RISC-V RV64GBC ISA specification
- 64-bit RISC-V Application Core
- Features 13-stage, triple-issue, out-of-order pipeline
- 32KB L1 I-cache with ECC
- 32KB L1 D-cache with ECC
- Private 256KB L2 Cache
- Shared 4MB L3 Cache
GPU Architecture
- Imagination Technology AXM-8-256 up to 600Mhz GPU
- Support OpenCL 3.0
- Support OpenGL ES 3.x
- Support Vulkan 1.3
- 128-wide arithmetic logic unit (ALU) design
- Visually Lossless image compression – frame buffer compression and decompression (FBCDC) algorithm
- Lossless data compression – geometry compression, which is performed in the Geometry Processing phase of the 3D graphics workload
- Performance: 256 FP32 FLOPs/Clock, 1024 AI INT8/Clock
NPU Architecture
- 19.95 TOPS(INT8), 9.975TOPS(FP16 or INT16)
System Memory
- 32GB 64bits LPDDR5@6400MHz RAM Memory.
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 @ 60fps
- 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/ax with Bluetooth 5.3
Storage
- on-board 128Mbit (16MByte) XSPI NOR flash memory - bootable
- microSD - bootable, supports SDHC and SDXC and storage up to 256GB
- eMMC - bootable (optional eMMC Module)
- 2× USB3.0 Dedicated Host port
- 2× USB2.0 Shared Host port
Expansion Ports
- PCIe Gen3 ×4 lane
- 2×20 pins “Pi2” GPIO Header
- 4 lane MiPi DSI port for LCD panel
- 4 lane MiPi CSI port for camera module
Board Information, Schematics and Certifications
Model “A” Baseboard Dimensions: 133mm×80mm×19mm
Input Power: DC 12V @ 3-5A 5.5mmOD/2.1mmID center-positive Barrel DC Jack connector
Schematic:
- StarPro64 Schematic 20250310 v2.0 (Production Released version)
- StarPro64 Component Reference location v2.0 (top layer)
- StarPro64 Component Reference location v2.0 (bottom layer)
Certifications:
- Disclaimer: Please note that PINE64 SBC is not a “final” product and in general certification is not necessary. However, PINE64 still submits the SBC for FCC, CE, and ROHS certifications and obtain the certificates to prove that the SBC board can pass the testing. Please note, a final commercial product needs to perform its own testing and obtain its own certificate.
- Not yet available
Datasheets for Components and Peripherals
ESWIN EIC7700X SoC information:
LPDDR5 (315 Balls) SDRAM:
eMMC information:
- PINE64 eMMC module schematic
- PINE64 USB adapter for eMMC module V2 schematic
- PINE64 USB adapter for eMMC module PCB in JPEG
- 16GB Foresee eMMC Datasheet
- 32GB/64GB/128GB SanDisk eMMC Datasheet
SPI NOR Flash information:
Ethernet related info:
- TBA
WiFi/BT module info: