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

DMD (SubLVDS) Interface

The controller DMD interface supports four high-speed SubLVDS output-only interfaces for data transmission, a single-ended, low-speed LVDS output-only interface for command write transactions, as well as four low-speed single-ended input interfaces used for command read transactions. Each SubLVDS port supports full data-only inter-lane remapping within the port, but not between ports. When utilizing this feature, each unique data lane pair can only be mapped to one unique destination data lane pair, and intralane remapping (that is, swapping P with N) is not supported. In addition, the four HS data ports can also be swapped. The HS CLK pins are not interchangeable between ports and must be grouped with the corresponding port data lanes. Lane and port remapping (specified in Flash) can help with board layout as needed. The number of HS ports and the number of HS lanes per HS port required are based on DMD type and DMD display resolution. Table 7-16 shows some remapping examples for a two HS ports configuration with the same rules applying up to four HS ports. When all ports are used, they do not need the same pin mapping.

Table 7-15 Controller to DLP230NP DMD Pin Mapping Examples
Controller PINS - REMAPPING EXAMPLES TO DMD PINS
ASIC OUTPUT EXAMPLE 1ASIC OUTPUT EXAMPLE 2DMD PINS
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DCLK_P
DCLK_N
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
D_P(0)
D_N(0)
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
D_P(1)
D_N(1)
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
D_P(2)
D_N(2)
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
D_P(3)
D_N(3)
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
D_P(4)
D_N(4)
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
D_P(5)
D_N(5)
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
D_P(6)
D_N(6)
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
D_P(7)
D_N(7)
DMD_LS1_CLKDMD_LS1_CLKLS_CLK
DMD_LS1_WDATADMD_LS1_WDATALS_WDATA
DMD_LS1_RDATADMD_LS1_RDATALS_RDATA
DMD_DEN_ARSTZDMD_DEN_ARSTZDEN_ARSTZ
Table 7-16 Controller to DLP472NP DMD Pin Mapping Examples
Controller PINS - REMAPPING EXAMPLES TO DMD PINSDMD PINS
BASELINEFLIP HS0 180
No FLIP HS1
SWAP HS0 PORT WITH HS1 PORTSWAP HS0 PORT WITH HS1 PORT AND MIXED REMAPPING
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DMD_HS1_CLK_P
DMD_HS1_CLK_N
DMD_HS1_CLK_P
DMD_HS1_CLK_N
DCLK_AP
DCLK_AN
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
DMD_HS1_WDATA0_P
DMD_HS1_WDATA0_N
DMD_HS1_WDATA2_P
DMD_HS1_WDATA2_N
D_AP(0)
D_AN(0)
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
DMD_HS1_WDATA1_P
DMD_HS1_WDATA1_N
DMD_HS1_WDATA3_P
DMD_HS1_WDATA3_N
D_AP(1)
D_AN(1)
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
DMD_HS1_WDATA2_P
DMD_HS1_WDATA2_N
DMD_HS1_WDATA0_P
DMD_HS1_WDATA0_N
D_AP(2)
D_AN(2)
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
DMD_HS1_WDATA3_P
DMD_HS1_WDATA3_N
DMD_HS1_WDATA1_P
DMD_HS1_WDATA1_N
D_AP(3)
D_AN(3)
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
DMD_HS1_WDATA4_P
DMD_HS1_WDATA4_N
DMD_HS1_WDATA6_P
DMD_HS1_WDATA6_N
D_AP(4)
D_AN(4)
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
DMD_HS1_WDATA5_P
DMD_HS1_WDATA5_N
DMD_HS1_WDATA7_P
DMD_HS1_WDATA7_N
D_AP(5)
D_AN(5)
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
DMD_HS1_WDATA6_P
DMD_HS1_WDATA6_N
DMD_HS1_WDATA4_P
DMD_HS1_WDATA4_N
D_AP(6)
D_AN(6)
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
DMD_HS1_WDATA7_P
DMD_HS1_WDATA7_N
DMD_HS1_WDATA5_P
DMD_HS1_WDATA5_N
D_AP(7)
D_AN(7)
DMD_HS1_CLK_P
DMD_HS1_CLK_N
DMD_HS1_CLK_P
DMD_HS1_CLK_N
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DMD_HS0_CLK_P
DMD_HS0_CLK_N
DCLK_BP
DCLK_BN
DMD_HS1_WDATA0_P
DMD_HS1_WDATA0_N
DMD_HS1_WDATA0_P
DMD_HS1_WDATA0_N
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
D_BP(0)
D_BN(0)
DMD_HS1_WDATA1_P
DMD_HS1_WDATA1_N
DMD_HS1_WDATA1_P
DMD_HS1_WDATA1_N
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
D_BP(1)
D_BN(1)
DMD_HS1_WDATA2_P
DMD_HS1_WDATA2_N
DMD_HS1_WDATA2_P
DMD_HS1_WDATA2_N
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
D_BP(2)
D_BN(2)
DMD_HS1_WDATA3_P
DMD_HS1_WDATA3_N
DMD_HS1_WDATA3_P
DMD_HS1_WDATA3_N
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
D_BP(3)
D_BN(3)
DMD_HS1_WDATA4_P
DMD_HS1_WDATA4_N
DMD_HS1_WDATA4_P
DMD_HS1_WDATA4_N
DMD_HS0_WDATA4_P
DMD_HS0_WDATA4_N
DMD_HS0_WDATA2_P
DMD_HS0_WDATA2_N
D_BP(4)
D_BN(4)
DMD_HS1_WDATA5_P
DMD_HS1_WDATA5_N
DMD_HS1_WDATA5_P
DMD_HS1_WDATA5_N
DMD_HS0_WDATA5_P
DMD_HS0_WDATA5_N
DMD_HS0_WDATA3_P
DMD_HS0_WDATA3_N
D_BP(5)
D_BN(5)
DMD_HS1_WDATA6_P
DMD_HS1_WDATA6_N
DMD_HS1_WDATA6_P
DMD_HS1_WDATA6_N
DMD_HS0_WDATA6_P
DMD_HS0_WDATA6_N
DMD_HS0_WDATA0_P
DMD_HS0_WDATA0_N
D_BP(6)
D_BN(6)
DMD_HS1_WDATA7_P
DMD_HS1_WDATA7_N
DMD_HS1_WDATA7_P
DMD_HS1_WDATA7_N
DMD_HS0_WDATA7_P
DMD_HS0_WDATA7_N
DMD_HS0_WDATA1_P
DMD_HS0_WDATA1_N
D_BP(7)
D_BN(7)