DLPS292 July   2025 DLPC8424 , DLPC8444 , DLPC8454

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Compatability Table
  6. Pin Configuration and Functions
    1.     7
    2. 5.1  Initialization, Board Level Test, and Debug
    3. 5.2  V-by-One Interface Input Data and Control
    4. 5.3  FPD-Link Port(s) Input Data and Control
    5. 5.4  DSI Input Data and Clock (Not Supported in DLPC8424, DLPC8444, and DLPC8454)
    6. 5.5  DMD SubLVDS Interface
    7. 5.6  DMD Reset and Low-Speed Interfaces
    8. 5.7  Flash Interface
    9. 5.8  Peripheral Interfaces
    10. 5.9  GPIO Peripheral Interface
    11. 5.10 Clock and PLL Support
    12. 5.11 Power and Ground
    13. 5.12 I/O Type Subscript Definition
    14. 5.13 Internal Pullup and Pulldown Characteristics
  7. Specifications
    1. 6.1  Absolute Maximum Ratings
    2.     23
    3. 6.2  ESD Ratings
    4. 6.3  Recommended Operating Conditions
    5. 6.4  Thermal Information
    6. 6.5  Power Electrical Characteristics
    7. 6.6  Pin Electrical Characteristics
    8. 6.7  DMD SubLVDS Interface Electrical Characteristics
    9.     30
    10. 6.8  DMD Low-Speed Interface Electrical Characteristics
    11.     32
    12. 6.9  V-by-One Interface Electrical Characteristics
    13. 6.10 FPD Link LVDS Electrical Characteristics
    14. 6.11 USB Electrical Characteristics
    15.     36
    16. 6.12 System Oscillator Timing Requirements
    17.     38
    18. 6.13 Power Supply and Reset Timing Requirements
    19.     40
    20. 6.14 V-by-One Interface General Timing Requirements
    21.     42
    22. 6.15 FPD Link Interface General Timing Requirements
    23. 6.16 Flash Interface Timing Requirements
    24.     45
    25. 6.17 Source Frame Timing Requirements
    26.     47
    27. 6.18 Synchronous Serial Port Interface Timing Requirements
    28.     49
    29. 6.19 I2C Interface Timing Requirements
    30. 6.20 Programmable Output Clock Timing Requirements
    31. 6.21 JTAG Boundary Scan Interface Timing Requirements (Debug Only)
    32.     53
    33. 6.22 DMD Low-Speed Interface Timing Requirements
    34.     55
    35. 6.23 DMD SubLVDS Interface Timing Requirements
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Input Sources
      2. 7.3.2 V-by-One Interface
      3. 7.3.3 FPD-Link Interface
      4. 7.3.4 DMD (SubLVDS) Interface
      5. 7.3.5 Serial Flash Interface
      6. 7.3.6 GPIO Supported Functionality
        1.       67
        2.       68
      7. 7.3.7 Debug Support
  9. Power Supply Recommendations
    1. 8.1 System Power-Up and Power-Down Sequence
    2. 8.2 DMD Fast Park Control (PARKZ)
    3. 8.3 Power Supply Management
    4. 8.4 Hotplug Usage
    5. 8.5 Power Supplies for Unused Input Source Interfaces
    6. 8.6 Power Supplies
      1. 8.6.1 Power Supplies DLPA3085 or DLPA3082
  10. Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 Layout Guideline for DLPC8424 or DLPC8444 or DLPC8454 Reference Clock
        1. 9.1.1.1 Recommended Crystal Oscillator Configuration
      2. 9.1.2 V-by-One Interface Layout Considerations
      3. 9.1.3 DMD Maximum Pin-to-Pin, PCB Interconnects Etch Lengths
      4. 9.1.4 Power Supply Layout Guidelines
    2. 9.2 Thermal Considerations
  11. 10Device and Documentation Support
    1. 10.1 Third-Party Products Disclaimer
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Device Nomenclature
      1. 10.5.1 Device Markings
    6. 10.6 Trademarks
    7. 10.7 Electrostatic Discharge Caution
    8. 10.8 Glossary
      1. 10.8.1 Video Timing Parameter Definitions
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Features

  • DLPC84x4 controllers support the following 1080p DMDs:
    • DLPC8424 supports the DLP230NP DMD up to 1080p at 60Hz and 540p at 120Hz (3D)
    • DLPC8444 supports the DLP472NPDMD up to 1080p at 240Hz (2D) and 120Hz (3D)
    • DLPC8454 supports the DLP473NE DMD up to 1080p at 240Hz (2D) and 120Hz (3D)
  • Single V-by-One® HS video input port with 1, 2, 4, or 8 lanes
    • Up to 600MHz pixel clock and 2160p at 60Hz
    • Up to 3.0Gbps per input transmission rate
  • Two FPD-Link video input ports, 6 lanes per port
    • Up to 300MHz pixel clock and 1080p at 120Hz
  • Input formats supported
    • RGB and YCbCr
    • 4:4:4 and 4:2:2
  • Internal Arm® processor
    • 52 configurable GPIOs
    • PWM generator
    • Capture and delay timers
    • USB 2.0 high-speed controller
    • SPI and I2C controllers
    • UART and interrupt controllers
  • Warping engine
    • 1D and 2D keystone correction
    • Embedded partial frame memory for video processing
  • Additional image processing
    • Overlap color support
    • Variable refresh rate (VRR) support
    • Rolling buffer for reduced frame latency
    • DynamicBlack
    • Frame rate multiplication
    • Color coordinate adjustment
    • Color temperature adjustment
    • Programmable degamma
    • Read-side spatial-temporal multiplexing
    • Integrated support for 3-D display
  • Splash screen display
  • Serial flash for µP and PWM sequences
  • System control
    • DMD power and reset driver control
    • DMD horizontal and vertical image flip
  • JTAG boundary scan test support
  • Supports LED, RGB laser, and laser-phosphor illumination-based systems