Feature

CPU Subsystem

  • 64-bit high-performance RISC-V CPU quad-core
    • Support RV64GC RISC-V ISA
    • L1-cache: I$32 KB/D$32 KB
    • Cache coherence for quad-core
  • 32-bit RISC-V CPU core
    • Support RV32IMFC RISC-V ISA
    • 16 KB I-cache only
  • L2-cache up to 2 MB cache size
  • Dual DMA controllers support up to 16+4 channels

Memory and Storage

  • BUS RAM up to 256 KB
  • DDR controller support 1 channel of x32
    • DDR4/3 and LPDDR4/3 for 2800 Mbps
    • Support 2 pieces of x16 or 1pcs of x32 devices
    • Support DDR memory density up to 8 GB
  • QSPI controller support external flash memory
    • Support XIP mode and Page mode
    • Separate 1/2/4 data width
    • Support SPI Nor Flash size up to 16 MB
    • Support SPI Nand Flash size up to 2 GB

GPU Subsystem

  • Support OpenCL 3.0
  • Support OpenGL ES 3.2
  • Support Vulkan 1.2

Video Processing Subsystem

  • Camera MIPI Interface
    • MIPI CSI-2 RX DPHY
  • Up to 6 lanes of 1.5 Gbps
  • Support 4D1C × 1 MIPI sensors
  • Support 2D1C × 1 MIPI sensors
  • ISP (Image Signal Process)
    • Support 1 × MIPI CSI channel and 1 × DVP input channel
    • Support up to 1080p@30fps CMOS RGB image sensor
    • ISP core support
  • Defective pixel correction
  • R/G/B LUT, AE/AWB/AF
  • Histogram analysis
  • Lens Shading/Color Shading
  • Sensor spatial crosstalk cancellation
  • Global tone mapping/Spatial noise reduction
  • Seamless digital scale down from 1/4x to 1x
  • Video Encoder
    • H.265 Encoder, 1080p@30fps
    • Support I/P type slice
    • High-performance CABAC encoding
    • Support Region of Interest (ROI)
  • Video Decoder
    • 4K@60fps or 1080p@30fps
    • Compatible with the ITU-T Recommendation H.264
    • Compatible with ISO/IEC 23008-2 H.265
    • Support Format 420, 8-bit/10-bit
    • Support I/P type slice
    • H.265 Main/Main10, L5.1
    • H.264 High/High10, L5.2
  • JPEG
    • Up to 290 MPixel/Sec for YUV420, 210 MPixel/Sec for YUV422, 140 MPixel/Sec for YUV444
    • Bit rate 480 Mbps (MJPG 8M@30fps 422 1:8)
    • Compliant with Baseline/Extended sequential ISO/IEC 10918-1 JPEG
    • Compliant with Motion JPEG
    • Support from 16x16 pixels to 32 K × 32 K (32,768 × 32,768)

Display Subsystem

  • Display
    • Support 1 × HDMI 2.0 up to 4 K@30fps display
    • RGB656, RGB888 I/F, up to 1080p@30fps display
    • Support 6 image layers shared by 2 display panels (screens)
    • Support 1/64-64 times scaler (1/64 not covered)
    • Support MIPI TX DPHY lane connected with panel module
  • MIPI Display Interface
    • MIPI TX DSI Controller for single display output
    • MIPI TX DPHY support up to 4D1C lanes
    • Data rate support up to 2.5 Gbps

Connectivity Subsystem

  • 2x PCIe2.0 controller with integrated PHY
    • X1 PCI Express Core
    • Support link rate of 5 GT/s per lane
  • USB 2.0 host/device mode with high speed and full speed
  • 2 × Ethernet GMAC for 10/100/1000 Mbps with RGMII
  • Ethernet GMAC supports data transfer rates of 10/100/1,000 Mbps auto-negotiation using the following PHY models
    • YT8521DH/DC
    • YT8531DH/DC
  • Ethernet GMAC supports data transfer rates of 1,000 Mbps only using all other PHY models
  • 2 × SDIO 3.0/eMMC 5.0 host controllers
  • 2 × CAN2.0B data rates up to 5 Mbps

Security Subsystem

  • Encrypt Engines: AES; DES/3DES; HASH; PKA
  • Compliant with TRNG
  • Support 256-bit random number generation
  • 512 × 32-bit (2 KB) of OTP for key data on-die storage

Audio Interface

  • 8 channel TX and RX I2S/PCM TDM
  • Provide 4 sets of I2S/PCM I/F and support DMA interface
  • Provide 2 sets of SPDIF and support RX mode and TX mode
  • 4-channel PDM input for digital MIC application

Rich System Peripherals

  • 6 × UART
  • 7 × I2C
  • 7 × SPI
  • 2 × SDIO
  • 1 × DPI (Parallel RGB Display)
  • 1 × PCM/I2S
  • 7 × 32-bit timers
  • 1 × temperature sensor
  • 2 × INTC
  • 8 × PWM outputs
  • 1 × 32-bit WDT reset output
  • 64 × GPIO
  • 1 × DVP sensor input interface
  • 3 × GPCLK outputs

Package

  • Body Size 17 × 17 mm, 0.65 mm ball pitch, FCBGA 625 balls

Power Supply

  • 0.9 V core voltage
  • 3.3 V/2.5 V/1.8 V I/O voltage