SNLA132G October   2011  – November 2020 DS90UB928Q-Q1 , DS90UB941AS-Q1 , DS90UB948-Q1 , DS90UH925Q-Q1 , DS90UH926Q-Q1 , DS90UH940N-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Overview of Internal Test Pattern Generation
    1. 2.1 Color Mode
    2. 2.2 Video Timing Modes
    3. 2.3 Clock Generation
    4. 2.4 Pattern Selection
    5. 2.5 Pattern Inversion
    6. 2.6 Auto-Scrolling
  4. 3Serial Control Bus Registers for Internal Test Pattern Generation
    1. 3.1 Direct Register Map
      1. 3.1.1 Control and Configuration
      2. 3.1.2 Indirect Access Address and Data
      3. 3.1.3 DS90Ux928Q-Q1/DS90UB924-Q1 Internal Clock Source
    2. 3.2 Indirect Register Map
      1. 3.2.1 General Control
      2. 3.2.2 Internal Timing Control
      3. 3.2.3 Auto-Scrolling Control
  5. 4Configuration Examples
    1. 4.1 Auto-Scrolling Configuration
    2. 4.2 Internal Default Timing Configuration
    3. 4.3 Custom Display Configuration
    4. 4.4 1080p60 with External Clock Example Configuration
    5. 4.5 Resolution Readback Example
  6. 5Conclusion
  7. 6References
  8. 7Revision History

3.2.1 General Control

Pattern Generator Red Sub-Pixel (PGRS), address 0x00 in Table 3-4.

This register controls the Red sub-pixel when the custom color is selected.

Table 3-5 Pattern Generator Red Sub-Pixel (PGRS)
BitAccessFieldDefault (bin)Description
7:0RWPATGEN_RSP00000000Red Sub-Pixel:
This field is the 8-bit Red sub-pixel for the custom color.

Pattern Generator Green Sub-Pixel (PGGS), address 0x01 in Table 3-4.

This register controls the Green sub-pixel when the custom color is selected.

Table 3-6 Pattern Generator Green Sub-Pixel (PGGS)
BitAccessFieldDefault (bin)Description
7:0RWPATGEN_GSP00000000Green Sub-Pixel:
This field is the 8-bit Green sub-pixel for the custom color.

Pattern Generator Blue Sub-Pixel (PGBS), address 0x02 in Table 3-4.

This register controls the Blue sub-pixel when the custom color is selected.

Table 3-7 Pattern Generator Blue Sub-Pixel (PGBS)
BitAccessFieldDefault (bin)Description
7:0RWPATGEN_BSP00000000Blue Sub-Pixel:
This field is the 8-bit Blue sub-pixel for the custom color.