SNIU039 December   2019

 

  1.   HDC2022EVM User's Guide
    1.     Trademarks
    2. 1 Quick Start
    3. 2 EVM GUI
      1. 2.1 Software Setup
        1. 2.1.1 Live Software on dev.ti.com
        2. 2.1.2 Offline Software
          1. 2.1.2.1 Download GUI from dev.ti.com
    4. 3 GUI Operation
      1. 3.1 Home Tab
      2. 3.2 Data Capture Tab
      3. 3.3 EVM Settings Tab
      4. 3.4 Device Configuration
      5. 3.5 Registers Tab
      6. 3.6 Collateral Tab
    5. 4 EVM Hardware
      1. 4.1 Input/Output Connector Description
        1. 4.1.1 J1 & J2 – 5x1 Headers
        2. 4.1.2 USB Type A Connector
      2. 4.2 EVM Operating Conditions
      3. 4.3 Device Address Configuration
      4. 4.4 Reducing the Sensor's Thermal Mass
    6. 5 Updating Firmware on HDC2022EVM
    7. 6 Board Layout
    8. 7 Schematic
    9. 8 HDC2022EVM Bill of Materials

4.1.1 J1 & J2 – 5x1 Headers

These headers are not populated and can be installed if the EVM is broken in two sections: PC interface and Sensor. J1 and J2 allowfor communication of the two sections using a 5-wire cable.The plated through-holes may also be used as a point to probe these signals during EVM operation.

Jx.1 GND
Jx.2 SDA
Jx.3 SCL
Jx.4 INT
Jx.5 VDD