SLLSG07 March   2025 TUSB1044A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Switching Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 USB 3.2
      2. 7.3.2 USB 3.2 x2 Description
      3. 7.3.3 DisplayPort
      4. 7.3.4 4-Level Inputs
      5. 7.3.5 Receiver Linear Equalization
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Configuration in GPIO Mode
      2. 7.4.2 Device Configuration in I2C Mode
      3. 7.4.3 DisplayPort Mode
      4. 7.4.4 Custom Alternate Mode
      5. 7.4.5 Linear EQ Configuration
      6. 7.4.6 Adjustable VOD Linear Range and DC Gain
      7. 7.4.7 USB3.1 Modes
    5. 7.5 Programming
      1. 7.5.1 Procedure to Write to TUSB1044A I2C Registers:
      2. 7.5.2 Procedure to Read the TUSB1044A I2C Registers:
      3. 7.5.3 Procedure to Set a Starting Sub-Address for I2C Reads:
  9. 8 Register Maps
    1. 8.1 TUSB1044A Registers
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 ESD Protection
      4. 9.2.4 Application Curve
    3. 9.3 System Examples
      1. 9.3.1 USB 3.2 only (USB/DP Alternate Mode)
      2. 9.3.2 USB3.2 and 2 Lanes of DisplayPort
      3. 9.3.3 DisplayPort Only
      4. 9.3.4 USB 3.2 Only (USB/Custom Alternate Mode)
      5. 9.3.5 USB3.2 and 1 Lane of Custom Alt Mode
      6. 9.3.6 USB3.2 and 2 Lanes of Custom Alt Mode
      7. 9.3.7 USB3.2 and 4 Lanes of Custom Alt Mode
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

7.5 Programming

For further programmability, the TUSB1044A can be controlled using I2C. The SCL and SDA terminals are used for I2C clock and I2C data, respectively.

Table 7-10 I2C Target Address
TUSB1044A I2C Target Address
UEQ1/A1
PIN LEVEL		UEQ0/A0
PIN LEVEL		BIT 7 (MSB)BIT 6BIT 5BIT 4BIT 3BIT 2BIT 1BIT 0 (W/R)
0010001000/1
0R10001010/1
0F10001100/1
0110001110/1
R001000000/1
RR01000010/1
RF01000100/1
R101000110/1
F000100000/1
FR00100010/1
FF00100100/1
F100100110/1
1000011000/1
1R00011010/1
1F00011100/1
1100011110/1