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
Functional Block Diagram
Opublikowano: 2015-07-14
| Zaktualizowano: 2022-03-11
