RK3399
| CPU | Rockchip RK3399 |
| Processor Architecture | Dual-core ARM Cortex-A72 + Quad-core ARM Cortex-A53 |
| CPU Frequency | Cortex-A72 @ 1.8GHzCortex-A53 @ 1.4GHz |
| Memory (RAM) | 2GB / 4GB LPDDR3 |
| Flash Storage (ROM) | 16GB / 32GB eMMC |
| Operating System | Android / Linux |
The YKR-CR3399-V1 core board is designed based on Rockchip’s RK3399K processor. It features two ARM Cortex-A72 cores clocked at 1.8GHz and four ARM Cortex-A53 cores operating at 1.4GHz. The GPU utilizes the Mali-T864, supporting OpenGL ES 1.1/2.0/3.0/3.1, OpenVG 1.1, OpenCL, and DX11. It features 2GB of onboard LPDDR3 RAM and 16GB of eMMC ROM. The core board offers multiple display interfaces including HDMI 2.0, MIPI-DSI, eDP 1.3, and DP 1.2, supporting resolutions up to 4K with dual-display synchronous and asynchronous output capabilities. Additionally, the core board provides multiple peripheral interfaces such as PCIe, USB 3.0 Host, Type-C, MIPI-CSI, SPDIF, I2C, SPI, UART, ADC, PWM, GPIO, and I2S (supporting 8-channel digital microphone array input), along with Gigabit Ethernet.
Product Specification:
RK3399 Core Board – Technical Specifications
| Item | Specification |
|---|---|
| CPU | Rockchip RK3399 Hexa-core Processor (big.LITTLE Architecture) |
| CPU Architecture | Cortex-A72 Cores:• 2× Cortex-A72• Max frequency up to 1.8GHz• 64-bit ARMv8 Cortex-A53 Cores:• 4× Cortex-A53• Max frequency up to 1.4GHz• 64-bit ARMv8 |
| GPU – 3D Graphics Engine | • Quad-core Mali-T860 MP4 • Supports OpenGL ES 1.1 / 2.0 / 3.0 / 3.1 • Supports OpenCL 1.2 |
| GPU – 2D Graphics Engine | Source Format Support: ARGB, RGB888, RGB565, RGB4444, RGB5551, YUV420, YUV422 (supports YUV422SP 10-bit / YUV420SP 10-bit) Target Format Support: ARGB, RGB888, RGB565, RGB4444, RGB5551, YUV420, YUV422 (supports YVYU422 / 420 output) Max Resolution: • Source: up to 8192 × 8192 • Target: up to 4096 × 4096 |
| VPU – Video Decoding | • H.265/HEVC: up to 4K × 2K @ 60fps • VP9: up to 4K × 2K @ 60fps • H.264/AVC: up to 4K × 2K @ 30fps • MPEG-1 (ISO/IEC 11172-2): up to 1080p @ 60fps • MPEG-2 (ISO/IEC 13818-2): up to 1080p @ 60fps • MPEG-4 (ISO/IEC 14496-2): up to 1080p @ 60fps • VC-1: up to 1080p @ 60fps • MVC (based on H.264/H.265): up to 1080p @ 60fps |
| VPU – Video Encoding | • 1080p @ 30fps AVC / H.264 • 1080p @ 30fps VP8 |
| Memory (RAM) | • 2GB (optional 4GB) • LPDDR3 1600 |
| Flash Storage (ROM) | • 16GB (optional 32GB) • eMMC 5.1 • HS400 mode |
| Operating Temperature | 0°C ~ 80°C |
| Dimensions | 46mm × 70mm |
| Power Supply | DC 12V |
| Operating System – Android | • Android 7.1 (64-bit) • Kernel: Linux 4.4 • Pre-configured development environment provided |
| Operating System – Linux | • File System: Buildroot • Desktop: Weston • Qt: 5.12 • Kernel: Linux 4.4.189 • Pre-configured development environment provided |
| Operating System – Forlinx Desktop | • File System: Ubuntu 18.04 (64-bit) • Kernel: Linux 4.4.189 • Pre-configured development environment provided • Description: ForlinxDesktop 18.04 is a desktop OS based on Ubuntu 18.04 (64-bit), designed for FET3399-C Core Board and OK3399-C Development Board |
Functional Interfaces & Capabilities
| Function | Description |
|---|---|
| Display | Dual display engines supporting resolutions up to 4096×2160 and 2560×1600, output via the following interfaces: MIPI-DSI (≤2) eDP (x1) DisplayPort (x1) HDMI (x1) |
| Audio | I2S / PCM (x3) • I2S0 / I2S2 support 8-channel TX/RX, I2S1 supports 2-channel TX/RX • I2S2 internally connected to HDMI and DisplayPort; I2S0 and I2S1 for external peripherals • Audio resolution from 16-bit to 32-bit • Sample rates up to 192 kHzSPDIF • Supports two 16-bit audio samples stored in one 32-bit word • Supports bi-phase stereo output • Supports 16–31-bit audio data left/right aligned in 32-bit buffer • Supports 16 / 20 / 24-bit linear PCM • Supports non-linear PCM transmission |
| Camera | MIPI-CSI (≤2) • Supports 1× 13MP camera or 2× 8MP cameras • Integrates two ISPs (Image Signal Processors) • Max input resolution per ISP up to 14MPUSB UVC • Supports USB cameras compliant with USB UVC protocol |
| USB Type-C | • USB Type-C x2 (shared with USB 3.0) • Compliant with USB Type-C Specification Rev. 1.1 • Supports USB 3.0 Type-C and DP 1.2 alternate mode* • USB 3.0 data rate up to 5 Gbps• DP 1.2 data rate up to 5.4 Gbps (HBR2), supports 1 / 2 / 4 lanes* • DisplayPort supports AUX channel* |
| USB OTG 3.0 | • USB OTG 3.0 x2 (includes USB OTG 2.0 x2) • Compatible with USB 3.0 / USB 2.0 / USB Host 1.1 • Up to 5 Gbps bandwidth in full-duplex mode |
| USB 2.0 | • USB 2.0 Host x2 (independent ports, not shared with USB 3.0) • Supports High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) |
| SD / MMC | • SD/MMC x2 • Configurable as SD/MMC or SDIO • Compliant with SDIO 3.0• 4-bit data bus width |
| Ethernet | • Gigabit Ethernet x1 • RGMII supports 10/100/1000 Mbps • RMII supports 10/100 Mbps |
| SPI | • SPI x5 • Supports master and slave modes, software configurable • DMA-based or interrupt-based operation • TX and RX FIFOs: 32 × 16-bit |
| UART | • UART x5 • DMA-based or interrupt-based operation • TX and RX FIFOs: 64 bytes each • Max baud rate up to 4.0 Mbps |
| I2C | • I2C x7 • Multi-master I2C supported • Standard mode up to 100 kbit/s • Fast mode up to 400 kbit/s |
| PCIe | • PCIe x1 • Compliant with PCI Express Base Specification Rev. 2.1 • 4 full-duplex lanes • Per-lane data rate up to 2.5 GT/s per direction • Supports Root Complex (RC) and End Point (EP) modes |
| PWM | • PWM x3 • Interrupt-based operation • 32-bit timers/counters • Supports capture mode • Supports continuous or one-shot modes |
| ADC | • ADC x5 • Successive Approximation Register (SAR) ADC • 10-bit resolution • Sampling rate up to 1 MS/s |
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