SLVSMB0 June   2026

1.   1
2.   Description
3.   Features
4.   4
5. 1 Evaluation Module Overview
   1. 1.1 Introduction
   2. 1.2 Kit Contents
   3. 1.3 Specifications
   4. 1.4 Device Information
6. 2 Hardware
   1. 2.1 Hardware Requirements
   2. 2.2 Connecting the BQ27Z855 Circuit Module to a Battery Pack
   3. 2.3 EVM Jumpers and Terminal Block Description
7. 3 Software
   1. 3.1 System Requirements
   2. 3.2 Software Installation
   3. 3.3 Updating Firmware
   4. 3.4 Troubleshooting Unexpected Dialog Boxes
8. 4 Using bqStudio
   1. 4.1 Starting the Program
   2. 4.2 Setting Programmable BQ27Z855 Options
   3. 4.3 Configuring the Integrated Linear Battery Charger
9. 5 Calibrating Gauge Measurements
   1. 5.1 Voltage Calibration
   2. 5.2 Current Calibration
10. 6 Chemical ID
    1. 6.1 Chemical ID Selection Process
    2. 6.2 Hardware Requirements and Setup
    3. 6.3 Logging Data in bqStudio
    4. 6.4 GPCChem Tool
    5. 6.5 Programming a Chemical ID
    6. 6.6 Further Resources for Chemical ID Process
11. 7 Learning Cycle and Golden Image
    1. 7.1 Learning Cycle Process Description
    2. 7.2 Data Memory Configuration
    3. 7.3 Learning Cycle Steps
    4. 7.4 Low Temperature Optimization
    5. 7.5 Creating the Golden Image File
    6. 7.6 Programming the Golden Image File
12. 8 Gauge Communication
    1. 8.1 Advanced Communication in bqStudio
    2. 8.2 Standard Data Commands
    3. 8.3 Manufacturer Access Commands
    4. 8.4 Further Resources on Gauge Communication
13. 9 BQ27Z855-Based Circuit Module
    1. 9.1 Circuit Module Connections
    2. 9.2 Pin Descriptions
14. 10Hardware Design Files
    1. 10.1 Schematic
    2. 10.2 Bill of Materials (BOM)
    3. 10.3 PCB Layouts
15. 11Additional Information
    1.     Trademarks