DLPS253B September   2024  – August 2025 DLPC8445 , DLPC8455

PRODUCTION DATA  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Pin Configuration and Functions
   1.     6
   2. 4.1  Initialization, Board Level Test, and Debug
   3. 4.2  V-by-One Interface Input Data and Control
   4. 4.3  FPD Link Port(s) Input Data and Control (Not Supported in DLPC8445, DLPC8445V, and DLPC8455)
   5. 4.4  DSI Input Data and Clock (Not Supported in DLPC8445, DLPC8445V, and DLPC8455)
   6. 4.5  DMD SubLVDS Interface
   7. 4.6  DMD Reset and Low-Speed Interfaces
   8. 4.7  Flash Interface
   9. 4.8  Peripheral Interfaces
   10. 4.9  GPIO Peripheral Interface
   11. 4.10 Clock and PLL Support
   12. 4.11 Power and Ground
   13. 4.12 I/O Type Subscript Definition
   14. 4.13 Internal Pullup and Pulldown Characteristics
6. 5 Specifications
   1. 5.1  Absolute Maximum Ratings
   2.     22
   3. 5.2  ESD Ratings
   4. 5.3  Recommended Operating Conditions
   5. 5.4  Thermal Information
   6. 5.5  Power Electrical Characteristics
   7. 5.6  Pin Electrical Characteristics
   8. 5.7  DMD SubLVDS Interface Electrical Characteristics
   9.     29
   10. 5.8  DMD Low-Speed Interface Electrical Characteristics
   11.     31
   12. 5.9  V-by-One Interface Electrical Characteristics
   13. 5.10 USB Electrical Characteristics
   14.     34
   15. 5.11 System Oscillator Timing Requirements
   16.     36
   17. 5.12 Power Supply and Reset Timing Requirements
   18.     38
   19. 5.13 V-by-One Interface General Timing Requirements
   20.     40
   21. 5.14 Flash Interface Timing Requirements
   22.     42
   23. 5.15 Source Frame Timing Requirements
   24.     44
   25. 5.16 Synchronous Serial Port Interface Timing Requirements
   26.     46
   27. 5.17 I2C Interface Timing Requirements
   28. 5.18 Programmable Output Clock Timing Requirements
   29. 5.19 JTAG Boundary Scan Interface Timing Requirements (Debug Only)
   30.     50
   31. 5.20 DMD Low-Speed Interface Timing Requirements
   32.     52
   33. 5.21 DMD SubLVDS Interface Timing Requirements
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagrams
   3. 6.3 Feature Description
      1. 6.3.1 Input Sources
      2. 6.3.2 V-by-One Interface
      3. 6.3.3 DMD (SubLVDS) Interface
      4. 6.3.4 Serial Flash Interface
      5. 6.3.5 GPIO Supported Functionality
         1.       63
         2.       64
      6. 6.3.6 Debug Support
8. 7 Power Supply Recommendations
   1. 7.1 System Power-Up and Power-Down Sequence
   2. 7.2 DMD Fast Park Control (PARKZ)
   3. 7.3 Power Supply Management
   4. 7.4 Hotplug Usage
   5. 7.5 Power Supplies for Unused Input Source Interfaces
   6. 7.6 Power Supplies
      1. 7.6.1 Power Supplies DLPA3085 or DLPA3082
9. 8 Layout
   1. 8.1 Layout Guidelines
      1. 8.1.1 Layout Guideline for DLPC8445, DLPC8445V, or DLPC8455 Reference Clock
         1. 8.1.1.1 Recommended Crystal Oscillator Configuration
      2. 8.1.2 V-by-One Interface Layout Considerations
      3. 8.1.3 DMD Maximum Pin-to-Pin, PCB Interconnects Etch Lengths
      4. 8.1.4 Power Supply Layout Guidelines
   2. 8.2 Thermal Considerations
10. 9 Device and Documentation Support
    1. 9.1 Third-Party Products Disclaimer
    2. 9.2 Documentation Support
       1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Device Nomenclature
       1. 9.5.1 Device Markings
    6. 9.6 Trademarks
    7. 9.7 Electrostatic Discharge Caution
    8. 9.8 Glossary
       1. 9.8.1 Video Timing Parameter Definitions
11. 10Revision History
12. 11Mechanical, Packaging, and Orderable Information