Digital Signal Processors

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  • Efficient interface design of embedded memory (SRAM) for low power MPEG/H.264 applications
  • Low-power MIMO/OFDM baseband processor design
  • Design of robot vision processor for supporting multiple camera operations
  • Low power image processing design for advanced mobile vision applications
  • VLSI implementation of error correction codes (ECC) for high speed PCRAM/DRAM interfaces
  • Memory based computation of cryptography processor and physical unclonable function (PUF)

A low power image processing chip : PD/HDR companion ASIC design

Zoom System overview

    Module functional description

  • MIPI bridge: transferring frame data serially by MIPI CSI-2 format
  • Pixel receiver/pixel transmitter: parallel image synchronizer for internal clock & frame size
  • Image processing IP:
    • PDPR module: performing recovery of PD-pixel
    • HDR module: expending pixel range and dynamic tone mapping
    • PDAF module: module for automatic focus adjustment
  • System controller and ARM core: controller of overall system and command receiver from external AP chip

    Feature

  • 16M pixel data(3000 x 5344, raw 10bit)
  • Up to 100MHz internal clock
  • MIPI CSI-2 interface
  • I2C interface
  • AXI bus
  • Configurable mode initialization through ARM
Project Demo Video