DLPS292A July   2025  – December 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

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Table 7-22 GPIO Supported Functionality—LED-PWM, RGB Laser, and Laser-Phosphor Illumination Systems
GPIO SIGNAL NAME DESCRIPTION
GPIO_00 SSP1_SCLK (I) SSP Target
GPIO_01 SSP1_DI (I) SSP Target
GPIO_02 SSP1_DO (O) SSP Target
GPIO_03 SSP1_CSZ0 (I) SSP Target
GPIO_04 SSP1_CSZ1 (I) SSP Target
GPIO_05 SSP1_CSZ2 (I) SSP Target
GPIO_06 SSP1_BCSZ (I) SSP Target
GPIO_07 IIC1_SCL (B) I2C Target
GPIO_08 IIC1_SDA (B) I2C Target
GPIO_09 WPC_COLOR_SENSOR_VSYNC (O) White Point Correction Sync
GPIO_10 UART1_TXD (O)
GPIO_11 UART1_RXD (I)
GPIO_12 General Purpose Input/Output
GPIO_13 RED_ENABLE (O) See (1)
GPIO_14 GREEN_ENABLE (O) See (1)
GPIO_15 BLUE_ENABLE (O) See (1)
GPIO_16 General Purpose Input/Output
GPIO_17 General Purpose Input/Output
GPIO_18 General Purpose Input/Output
GPIO_19 General Purpose Input/Output
GPIO_20 General Purpose Input/Output
GPIO_21 3D LR (I) For 3D applications: Left or right 3D reference (left = 1, right = 0). To be provided by the host when a 3D command is not provided. Must transition in the middle of each frame (no closer than 1ms to the active edge of VSYNC)
GPIO_22 CW_INDEX_0 See (2)
GPIO_23 LL_FAULT (O) / CW_PWM_0 Fault signal used to monitor system faults, software command available to provide further details. See (2) for CW_PWM_0
GPIO_24 CW_PWM_1 See (2)
GPIO_25 RED_PWM (O) See (1)
GPIO_26 GREEN_PWM (O) See (1)
GPIO_27 BLUE_PWM (O) See (1)
GPIO_28 YELLOW_PWM (O) See (2)
GPIO_29 CW_INDEX_1 See (2)
GPIO_30 General Purpose Input/Output
GPIO_31 General Purpose Input/Output
GPIO_32 General Purpose Input/Output
GPIO_33 General Purpose Input/Output
GPIO_34 General Purpose Input/Output
GPIO_35 General Purpose Input/Output
GPIO_36 General Purpose Input/Output
GPIO_37 General Purpose Input/Output
GPIO_38 General Purpose Input/Output
GPIO_39 USB Select (O)
GPIO_40 4 way XPR (O)
GPIO_41 4 way XPR (O)
GPIO_42 4 way XPR (O)
GPIO_43 4 way XPR (O)
GPIO_44 4 way XPR (O)
GPIO_45 4 way XPR (O)
GPIO_46 4 way XPR (O)
GPIO_47 4 way XPR (O)
GPIO_48 4 way XPR (O)
GPIO_49 4 way XPR (O)
GPIO_50 4 way XPR (O)
GPIO_51 4 way XPR (O)
Laser safety features, can be used depending on customer application, are outside the scope of TI software and are the responsibility of the customer when these signals are used to drive LASER illumination sources.
Applicable only to Laser-Phosphor illumination systems