RUPA-RK3572-A1 Single Board Computer (RK3572 Octa-core AI)

The RUPA-RK3572-A1 (board code RP08B-RK3572-4D32) is a high-performance single board computer built around the Rockchip RK3572 octa-core AI processor. In a compact form factor it integrates CPU, GPU and NPU, delivering edge AI inference and multimedia processing at low power. The board carries LPDDR4/LPDDR4X memory, expands through eMMC/UFS/SPI Flash modules, and uses the RK806S-5 PMIC for multi-rail power sequencing — making it easy to move from prototype to production.
Target Applications
- Edge AI inference and machine vision terminals
- Industrial control and HMI devices
- Smart retail and self-service kiosks
- Media playback and digital signage
- Education platforms and maker development
- IoT gateways and data acquisition
Key Specifications
| SoC | Rockchip RK3572 octa-core: 2×Cortex-A73 + 6×Cortex-A53, up to 2.3GHz (8nm) |
|---|---|
| GPU | Mali-G310, OpenGL ES 1.1/2.0/3.2, OpenCL 3.0, Vulkan 1.4, built-in 2D accelerator |
| NPU | 4.0 TOPS (INT8) |
| Memory | LPDDR4X-4200, 2GB / 4GB / 8GB optional |
| Storage | Optional modules: eMMC 5.1 (16/32/64/128GB), UFS 2.2/2.1 (64/128/256GB), SPI Flash |
| OS | Android / Debian / Ubuntu / Armbian / Buildroot |
| Display | 1× HDMI 2.1 (4K@60Hz, HDCP 2.3); MIPI DSI 4-lane + touch panel |
| Camera | MIPI CSI DPHY: 4-lane ×1 or 2-lane ×2 |
| Ethernet | 1× Gigabit RJ45 (PoE PD 802.3af/at supported with an external PoE module) |
| Wireless | Wi-Fi 6 (a/b/g/n/ac/ax, 2.4G/5G dual antennas) + Bluetooth |
| USB | 4× USB 3.2 HOST Type-A (5Gbps) + 1× USB 3.2 OTG Type-C (5Gbps) |
| Expansion | M.2 M-Key 2280 (PCIe 2.0 ×1 lane); TF card; 40-pin header: 24× GPIO + debug UART (3V3) |
| Audio | 3.5mm 4-pole jack (ES8388S codec, output + MIC input) |
| RTC | Supported, with battery holder |
| Buttons & LEDs | Power / Recovery / Maskrom buttons; red+green dual-color status LED |
| Power | Type-C DC 5V/2A; PoE input supported (via PoE-to-5V module) |
| Power Consumption | Max 7W |
| Dimensions | 100.2 × 74.2 × 23 mm |
| Operating Temp. | -20°C ~ 60°C (20–85% RH, non-condensing) |
| Storage Temp. | -20°C ~ 70°C (5–90% RH, non-condensing) |
Product Views


Interfaces
| No. | Interface | No. | Interface |
|---|---|---|---|
| 1 | 3.5mm 4-pole headphone jack (ES8388S) | 12 | Sleep/Run status LED |
| 2 | Type-C OTG (USB 3.0 5Gbps, flashing/ADB) | 13 | Reserved GPIO header (3V3) |
| 3 | HDMI TX (Type-A, HDMI 2.1 4K@60Hz) | 14 | Type-C power input (5V/2A) |
| 4 | USB 3.0 Host ×2 (Type-A stacked, 5V/1A) | 15 | RTC battery holder |
| 5 | USB 3.0 Host ×2 (Type-A stacked, 5V/1A) | 16 | Wi-Fi 5G antenna connector |
| 6 | RJ45 Gigabit Ethernet (PoE PD ready) | 17 | Wi-Fi 2.4G + BT antenna connector |
| 7 | Fan connector (1.25mm 4P: GND/5V/FG/PWM) | 18 | eMMC/UFS/SPI Flash module socket |
| 8 | PoE input (2.54mm 2×2 header) | 19 | MIPI DSI display connector (4-lane + TP) |
| 9 | Power button | 20 | MIPI CSI camera connector |
| 10 | Recovery button (firmware flashing) | 21 | M.2 M-Key 2280 (PCIe 2.0) |
| 11 | Maskrom button (firmware rescue) | 22 | TF card slot |
Block Diagram

Related products: 08A NAS Storage Box (same RK3572 platform), EDGE RK3576, RP01A RK3588S. Datasheets, firmware and flashing tools are available in the Hugsun Documentation Center.