eDP v1.2 LCD Timing Controller

The DP689 is an LCD timing controller (TCON) with a two-lane Embedded DisplayPort (eDP) Receiver to support LCD panels for mobile PC and embedded display PC platforms.  This device supports the eDP v1.2 specification that includes display control features using the AUX channel including backlight control.

Features

  • DisplayPort™ Input
    • Compliant to VESA Embedded DisplayPort™ Standard 1.2
    • Supports VESA DPCD version 1.2
    • Supports 2-lane main link configuration and 2.7/1.62-Gbps data rate
    • Supports full link training, fast link training and no link training
    • Supports 18/24-bit RGB color format input
    • Supports DisplayPort™ standard SSC 0.5% down spreading
  • Content Protection
    • Supports eDP authentication: Alternate Scramble Reset (ASSR)
  • Panel Interface
    • Supports all sized panels up to 2-lane DisplayPort™ bandwidth limit, including FHD (1920×1080) and WUXGA (1920×1200) 18/24-bit RGB panels
    • Supports SIPI™ point to point COG interfaces up to 2D 4-ports or 1D 8-ports
    • COG interface pin swapping and internal data swapping for flexible TCON PCB design
    • Supports SINK additional SSC of 0.25% to 2.0%
  • TCON Interface
    • Supports dual gate, triple gate pixel structure
    • Integrated TCON with programmable TCON control signal generation
    • Fully programmable Row Driver and Column Driver control I/O
  • Video Processing
    • CrystalFree – no external timing reference needed
    • Stores LUT contents in EEPROM to support gamma correction and FRC
    • Color Engine
    • Supports programmable Aging patterns
  • Backlight Control
    • Parade’s exclusive Smart-Backlight™  feature for color and power optimization
  • Control Interface
    • I2C master for loading register initial values, or for expansion function
  • Hardware Driven Power Management
  • Supports Link Quality Enhancement Ver.2
  • ESD
    • HBM 8kV
    • MM 200V
    • CDM 2kV
  • Package
    • 66-pin 5×10 mm2 QFN RoHS halogen free package
    • 65-ball 7×3 mm2 VFBGA RoHS halogen free package

Applications

  • Notebook LCD Panels
  • Embedded LCD Panels