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Texas Instruments DLPC6401 DLP® Digital Controller

Texas Instruments DLPC6401 DLP® Digital Controller, part of the DLP4500 (0.45 WXGA) chipset, supports reliable operation of the DLP4500 digital micromirror device (DMD). The DLPC6401 controller from Texas Instruments provides a convenient, multi-functional interface between system electronics and the DMD, enabling small form factor and high-resolution HD displays.

Features

  • Provides a 30-Bit Input Pixel Interface
    • YUV, YCrCb, or RGB data format
    • 8, 9, or 10 bits per color
    • Pixel clock support up to 150MHz
  • Provides a Single Channel, LVDS Based, Flat-Panel Display (FPD)-Link Compatible Input Interface
    • Supports sources up to a 90MHz effective pixel clock rate
    • Four demodulated pixel-mapped modes supported for 8, 9, 10 YUV, YCrCb, or RGB formatted inputs
  • Supports 45Hz to 120Hz frame rates
  • Full support for diamond 0.45 WXGA
  • High-speed, double data rate (DDR) digital micromirror device (DMD) interface
  • 149.33MHz ARM926™ microprocessor
  • Microprocessor Peripherals
    • Programmable pulse-width modulation (PWM) and capture timers
    • Two I2C ports
    • Two UART ports (for debug only)
    • 32KB of internal RAM
    • Dedicated LED PWM generators
  • Image Processing
    • Auto-lock for standard, wide, and black border
    • 1D keystone correction
    • Programmable Degamma
  • On-screen display (OSD)
  • Splash Screen Display Support
  • Integrated Clock Generation Circuitry
    • Operates on a single 32MHz crystal
    • Integrated spread spectrum clocking
  • Integrated 64Mb frame memory eliminates the need for external high-speed memory
  • External memory support: parallel flash for microprocessor and PWM sequence
  • System Control
    • DMD power and reset driver control
    • DMD horizontal and vertical image flip
  • JTAG boundary scan test support
  • 419-pin plastic ball grid array package

Applications

  • Battery-powered mobile accessory HD projector
  • Battery-powered smart HD accessory
  • Screenless display - interactive display
  • Mobile cinema
  • Gaming display

Associated Product

Texas Instruments DLP® Devices

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Functional Block Diagram

Block Diagram - Texas Instruments DLPC6401 DLP® Digital Controller
게시일: 2015-07-14 | 갱신일: 2022-03-11