SLVSEJ1A February   2021  – May 2022 TLC6983

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Independent and Stackable Mode
        1. 8.3.1.1 Independent Mode
        2. 8.3.1.2 Stackable Mode
      2. 8.3.2 Current Setting
        1. 8.3.2.1 Brightness Control (BC) Function
        2. 8.3.2.2 Color Brightness Control (CC) Function
        3. 8.3.2.3 Choosing BC and CC for a Different Application
      3. 8.3.3 Frequency Multiplier
      4. 8.3.4 Line Transitioning Sequence
      5. 8.3.5 Protections and Diagnostics
        1. 8.3.5.1 Thermal Shutdown Protection
        2. 8.3.5.2 IREF Resistor Short Protection
        3. 8.3.5.3 LED Open Load Detection and Removal
          1. 8.3.5.3.1 LED Open Detection
          2. 8.3.5.3.2 Read LED Open Information
          3. 8.3.5.3.3 LED Open Caterpillar Removal
        4. 8.3.5.4 LED Short/Weak Short Circuitry Detection and Removal
          1. 8.3.5.4.1 LED Short/Weak Short Detection
          2. 8.3.5.4.2 Read LED Short Information
          3. 8.3.5.4.3 LSD Caterpillar Removal
    4. 8.4 Device Functional Modes
    5. 8.5 Continuous Clock Series Interface
      1. 8.5.1 Data Validity
      2. 8.5.2 CCSI Frame Format
      3. 8.5.3 Write Command
        1. 8.5.3.1 Chip Index Write Command
        2. 8.5.3.2 VSYNC Write Command
        3. 8.5.3.3 Soft_Reset Command
        4. 8.5.3.4 Data Write Command
      4. 8.5.4 Read Command
    6. 8.6 PWM Grayscale Control
      1. 8.6.1 Grayscale Data Storage and Display
        1. 8.6.1.1 Memory Structure Overview
        2. 8.6.1.2 Details of Memory Bank
        3. 8.6.1.3 Write a Frame Data into Memory Bank
      2. 8.6.2 PWM Control for Display
    7. 8.7 Register Maps
      1. 8.7.1  FC0
      2. 8.7.2  FC1
      3. 8.7.3  FC2
      4. 8.7.4  FC3
      5. 8.7.5  FC4
      6. 8.7.6  FC10
      7. 8.7.7  FC11
      8. 8.7.8  FC12
      9. 8.7.9  FC13
      10. 8.7.10 FC14
      11. 8.7.11 FC15
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 System Structure
        2. 9.2.1.2 SCLK Frequency
        3. 9.2.1.3 Internal GCLK Frequency
        4. 9.2.1.4 Line Switch Time
        5. 9.2.1.5 Blank Time Removal
        6. 9.2.1.6 BC and CC
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Chip Index Command
        2. 9.2.2.2 FC Registers Settings
        3. 9.2.2.3 Grayscale Data Write
        4. 9.2.2.4 VSYNC Command
        5. 9.2.2.5 LED Open and Short Read
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

FC2

FC2 is shown in FC2 Register and described in FC2 Register Field Descriptions.

Figure 8-27 FC2 Register
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RESERVED SUBP_MAX_256 CH_B_IMMUNITY CH_G_IMMUNITY CH_R_IMMUNITY RESERVED LG_COLOR_B
R-000000b R/W-0b R-111000b R/W-0000b
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LG_COLOR_G LG_COLOR_R DE_COUPLE1_B DE_COUPLE1_G
R/W-0000b R/W-0000b R/W-0000b R/W-0000b
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DE_COUPLE1_R V_PDC_B V_PDC_G V_PDC_R
R/W-0000b R/W-0110b R/W-0110b R/W-0110b
Table 8-9 FC2 Register Field Descriptions
Bit Field Type Reset Description
3-0 V_PDC_R R/W 0110b Set the Red pre_discharge voltage, the voltage value must not be higher than (VR-1.3V).
0000b: 0.1V
0001b: 0.2V
0010b: 0.3V
0011b: 0.4V
0100b: 0.5V
0101b: 0.6V
0110b: 0.7V
0111b: 0.8V
1000b: 0.9V
1001b: 1.0V
1010b: 1.1V
1011b: 1.3V
1100b: 1.5V
1101b: 1.7V
1110b: 1.9V
1111b: 2.1V
7-4 V_PDC_G R/W 0110b Set the Green pre_discharge voltage, the voltage value must not be higher than (VG-1.3V).
0000b: 0.1V
0001b: 0.2V
0010b: 0.3V
0011b: 0.4V
0100b: 0.5V
0101b: 0.6V
0110b: 0.7V
0111b: 0.8V
1000b: 0.9V
1001b: 1.0V
1010b: 1.1V
1011b: 1.3V
1100b: 1.5V
1101b: 1.7V
1110b: 1.9V
1111b: 2.1V
11-8 V_PDC_B R/W 0110b Set the Blue pre_discharge voltage, the voltage value must not be higher than (VB-1.3V).
0000b: 0.1V
0001b: 0.2V
0010b: 0.3V
0011b: 0.4V
0100b: 0.5V
0101b: 0.6V
0110b: 0.7V
0111b: 0.8V
1000b: 0.9V
1001b: 1.0V
1010b: 1.1V
1011b: 1.3V
1100b: 1.5V
1101b: 1.7V
1110b: 1.9V
1111b: 2.1V
15-12 DE_COUPLE1_R R/W 0000b Set the Red decoupling level
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
19-16 DE_COUPLE1_G R/W 0000b Set the Green decoupling level
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
23-20 DE_COUPLE1_B R/W 0000b Set the Blue decoupling level
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
27-24 LG_COLOR_R R/W 0000b Set the Red brightness compensation level of the low grayscale
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
31-28 LG_COLOR_G R/W 0000b Set the Red brightness compensation level of the low grayscale
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
35-32 LG_COLOR_B R/W 0000b Set the Red brightness compensation level of the low grayscale
0000b: level 1 (lowest)
...
0111b: level 8 (middle)
...
1111b: level 16(highest)
38-36 RESERVED R 111000b
39 CH_R_IMMUNITY R/W 1b Set the immunity of the Red channels group
0b: high immunity
1b: low immunity
40 CH_G_IMMUNITY R/W 1b Set the immunity of the Green channels group
0b: high immunity
1b: low immunity
41 CH_B_IMMUNITY R/W 1b Set the immunity of the Blue channels group
0b: high immunity
1b: low immunity
42 SUBP_MAX_256 R/W 0b Set the maximum subperiod to 256.
0b: disable
1b: enable
47-43 RESERVED R 00000b