SBOU299 May   2026

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
  6. 2Hardware
    1. 2.1 Current Sensing IC
    2. 2.2 Current Sensing Operation
      1. 2.2.1 Detailed Setup
    3. 2.3 Input Signal Path
    4. 2.4 Digital Circuitry
  7. 3Software
    1. 3.1 Quick Start Setup
    2. 3.2 EVM Operation
      1. 3.2.1 Setup
        1. 3.2.1.1 Driver Installation
        2. 3.2.1.2 Firmware
          1. 3.2.1.2.1 Firmware Debug
        3. 3.2.1.3 GUI Setup and Connection
          1. 3.2.1.3.1 Initial Setup
          2. 3.2.1.3.2 GUI to EVM Connection
      2. 3.2.2 GUI Operation
        1. 3.2.2.1 Homepage Tab
        2. 3.2.2.2 Configuration Tab
        3. 3.2.2.3 Registers Tab
        4. 3.2.2.4 Results Data Tab
      3. 3.2.3 Direct EVM USB Communication
        1. 3.2.3.1 Standard USB Read and Write Operations
          1. 3.2.3.1.1 Set Device Address
          2. 3.2.3.1.2 Read Register
          3. 3.2.3.1.3 Write to Register
        2. 3.2.3.2 Collect Data Through the USB BULK Channel
          1. 3.2.3.2.1 Collect Data
          2. 3.2.3.2.2 USB BULK Receiving Data
          3. 3.2.3.2.3 Stop Data Collection
      4. 3.2.4 PAMB Compatibility
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  9. 5Additional Information
    1. 5.1 Trademarks
  10. 6Related Documentation

3.2 EVM Operation

To use the EVM with the SCB Controller (sold separately), connect the EVM as shown in Figure 3-1.

INA233EVM EVM (Left) Connected to SCB Controller (Right) Figure 3-1 EVM (Left) Connected to SCB Controller (Right)

If using multiple EVMs, connect them as shown in Figure 3-2. Make sure to use a different I2C address for each device. The GUI supports up to 4 EVMs in total.

INA233EVM Multiple EVMs Connected to SCB Controller Figure 3-2 Multiple EVMs Connected to SCB Controller