DLPU018J October   2014  – June 2024 DLPC900

 

  1.   1
  2.   Read This First
    1.     About This Manual
    2.     Related Documents from Texas Instruments
    3.     If You Need Assistance
    4.     Trademarks
  3. 1Interface Protocol
    1. 1.1 I2C Interface
      1. 1.1.1 I2C Transaction Structure
        1. 1.1.1.1 I2C START Condition
        2. 1.1.1.2 I2C STOP Condition
        3. 1.1.1.3 DLPC900 I2C Secondary Controller Address 
        4. 1.1.1.4 DLPC900 I2C Sub-Address and Data Bytes
      2. 1.1.2 Example I2C Read Command Sequence
        1. 1.1.2.1 I2C Read Command Example with Parameters
      3. 1.1.3 Example I2C Write Command Sequence
    2. 1.2 USB Interface
      1. 1.2.1 USB Transaction Sequence
      2. 1.2.2 USB Read Transaction Sequence Example
      3. 1.2.3 USB Write Transaction Sequence Example
    3. 1.3 INIT_DONE Signal
  4. 2DLPC900 Control Commands
    1. 2.1 DLPC900 Status Commands
      1. 2.1.1 Hardware Status
      2. 2.1.2 System Status
      3. 2.1.3 Main Status
      4. 2.1.4 Retrieve Firmware Version
      5. 2.1.5 Reading Hardware Configuration and Firmware Tag Information
      6. 2.1.6 Read Error Code
      7. 2.1.7 Read Error Description
    2. 2.2 DLPC900 Firmware Programming Commands
      1. 2.2.1  Read Status
      2. 2.2.2  Enter Program Mode
      3. 2.2.3  Exit Program Mode
      4. 2.2.4  Read Control
      5. 2.2.5  Start Address
      6. 2.2.6  Erase Sector
      7. 2.2.7  Download Flash Data Size
      8. 2.2.8  Download Data
      9. 2.2.9  Calculate Checksum
      10. 2.2.10 Controller Enable/Disable Command
    3. 2.3 Chipset Control Commands
      1. 2.3.1  Chipset Configuration Commands
        1. 2.3.1.1 Power Mode
        2. 2.3.1.2 DMD Standby and Idle Modes
        3. 2.3.1.3 DMD Park/Unpark (No Longer Recommended)
        4. 2.3.1.4 Curtain Color
      2. 2.3.2  Parallel Interface Configuration
        1. 2.3.2.1 Parallel Port Configuration
        2. 2.3.2.2 Input Data Channel Swap
      3. 2.3.3  Input Source Commands
        1. 2.3.3.1 Port and Clock Configuration
        2. 2.3.3.2 Input Source Configuration
        3. 2.3.3.3 Input Pixel Data Format
        4. 2.3.3.4 Internal Test Pattern Select
        5. 2.3.3.5 Internal Test Patterns Color
        6. 2.3.3.6 Load Image
      4. 2.3.4  Image Flip
        1. 2.3.4.1 Long-Axis Image Flip
        2. 2.3.4.2 Short Axis Image Flip
      5. 2.3.5  IT6535 Power Mode
      6. 2.3.6  Gamma Configuration and Enable
      7. 2.3.7  LED Driver Commands
        1. 2.3.7.1 LED Enable Outputs
          1. 2.3.7.1.1 LED PWM Polarity
        2. 2.3.7.2 LED Driver Current
        3. 2.3.7.3 Minimum LED Pulse Width in microseconds (µs)
        4. 2.3.7.4 Minimum LED Pulse Width in nanoseconds (ns)
        5. 2.3.7.5 Get Minimum LED Pattern Exposure in microseconds (µs)
        6. 2.3.7.6 Get Minimum LED Pattern Exposure in nanoseconds (ns)
      8. 2.3.8  GPIO Commands
        1. 2.3.8.1 GPIO Configuration
        2. 2.3.8.2 GPIO Clock Configuration
        3. 2.3.8.3 GPIO Busy
      9. 2.3.9  Pulse Width Modulated (PWM) Control
        1. 2.3.9.1 PWM Setup
        2. 2.3.9.2 PWM Enable
      10. 2.3.10 Batch File Commands
        1. 2.3.10.1 Batch File Name
        2. 2.3.10.2 Batch File Execute
        3. 2.3.10.3 Batch File Delay
        4. 2.3.10.4 Batch File Example
    4. 2.4 Display Mode Commands
      1. 2.4.1 Display Mode Selection
        1. 2.4.1.1 Video Mode Resolution
        2. 2.4.1.2 Input Display Resolution
        3. 2.4.1.3 DMD Block Load
        4. 2.4.1.4 Minimum Exposure Times
      2. 2.4.2 Image Header
      3. 2.4.3 Pattern Image Compression
        1. 2.4.3.1 Run-Length Encoding
          1. 2.4.3.1.1 RLE Compression Example
        2. 2.4.3.2 Enhanced Run-Length Encoding
          1. 2.4.3.2.1 Enhanced RLE Compression Example
          2. 2.4.3.2.2 End of Image Padding
      4. 2.4.4 Pattern Display Commands
        1. 2.4.4.1 Trigger Commands
          1. 2.4.4.1.1 Trigger Out 1
          2. 2.4.4.1.2 Trigger Out 2
          3. 2.4.4.1.3 Trigger In 1
          4. 2.4.4.1.4 Trigger In 2
        2. 2.4.4.2 LED Enable Delay Commands
          1. 2.4.4.2.1 Red LED Enable Delay
          2. 2.4.4.2.2 Green LED Enable Delay
          3. 2.4.4.2.3 Blue LED Enable Delay
        3. 2.4.4.3 Pattern Display Commands
          1. 2.4.4.3.1 Pattern Display Start/Stop
          2. 2.4.4.3.2 Pattern Display Invert Data
          3. 2.4.4.3.3 Pattern Display LUT Configuration
          4. 2.4.4.3.4 Pattern Display LUT Reorder Configuration
          5. 2.4.4.3.5 Pattern Display LUT Definition
        4. 2.4.4.4 Pattern On-The-Fly Commands
          1. 2.4.4.4.1 Initialize Pattern BMP Load
          2. 2.4.4.4.2 Pattern BMP Load
        5. 2.4.4.5 I2C Pass Through Commands
          1. 2.4.4.5.1 I2C Pass Through Configuration
          2. 2.4.4.5.2 I2C Pass Through Write
          3. 2.4.4.5.3 I2C Pass Through Read
    5. 2.5 Debug Mode Commands
      1. 2.5.1 Destination Controller Command (Dual Controller System)
      2. 2.5.2 Memory Read/Write Command
        1. 2.5.2.1 Valid Memory Address Ranges
      3. 2.5.3 Debug Mask Command
  5. 3DLPC900 Fault Status
    1. 3.1 DLPC900 FAULT_STATUS Locations
    2. 3.2 DLPC900 FAULT_STATUS Interpretation
  6. 4Power-Up and Power-Down and Initialization Considerations
    1. 4.1 Power-Up
    2. 4.2 Power-Down
    3. 4.3 Power-Up Auto-Initialization
  7. 5Command Examples
    1. 5.1 Video Pattern Mode Example
    2. 5.2 Pre-Stored Pattern Mode Example
    3. 5.3 Pattern On-The-Fly Example
    4. 5.4 I2C Pass Through Write Example
    5. 5.5 I2C Pass Through Read Example
  8.   A Register Quick Reference
    1.     A.1 I2C Register Quick Reference
    2.     A.2 Command Guide
  9.   B Batch File Command Descriptors
    1.     B.1 Command Descriptors
  10.   C Revision History

2.1.5 Reading Hardware Configuration and Firmware Tag Information

This command reads the hardware configuration of the system and also returns the 31 byte ASCII firmware tag information.

Table 2-13 Reading Hardware Configuration and Firmware Tag Information Command
I2CUSB
Read0x0206
0x12
Table 2-14 Reading Hardware Configuration and Firmware Tag Command Response
BYTE VALUE DESCRIPTION RESET TYPE
0 0x00 Unknown Read from firmware r
0x01 DLP6500 hardware
0x02 DLP9000 hardware
0x03 DLP670S hardware (1)
0x04 DLP500YX hardware (1)
0x05 DLP5500 hardware (2)

0x06-0xFF

Reserved
32:1 31 byte ASCII firmware tag information r
(1) Firmware version 6.0.0 introduced support for two new DMD devices. These are shown in Table 2-14.
(2) Firmware version 6.2.0 introduced support for this new DMD device, which is shown in Table 2-14.