TIDUED6B august   2018  – april 2023

 

  1.   Description
  2.   Resources
  3.   Features
  4.   Applications
  5.   Design Images
  6. 1System Description
    1. 1.1 Key System Specifications
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 mmWave Sensor
        1. 2.2.1.1 mmWave Sensor People Counting
        2. 2.2.1.2 IWR6843 UART Communication
          1. 2.2.1.2.1 IWR6843 Frame Output
          2. 2.2.1.2.2 IWR6843 Frame Header
          3. 2.2.1.2.3 TLV Elements
      2. 2.2.2 Power Supply Design
      3. 2.2.3 Wireless Network Design
      4. 2.2.4 CC1352 Software Design
        1. 2.2.4.1 Collector Node
        2. 2.2.4.2 Sensor Node
        3. 2.2.4.3 mmWave Sensor Configuration Command List Modification
    3. 2.3 Highlighted Products
      1. 2.3.1 IWR6843: Single-Chip 60- to 64-GHz mmWave Sensor
      2. 2.3.2 CC1352R: SimpleLink High-Performance Dual-Band Wireless MCU
      3. 2.3.3 IWR6843ISK and MMWAVEICBOOST: mmWave EVMs
      4. 2.3.4 LAUNCHXL-CC1352R1: SimpleLink™ Multi-Band CC1352R Wireless MCU LaunchPad™ Development Kit
  8. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Required Hardware and Software
      1. 3.1.1 Hardware Setup
      2. 3.1.2 Software Setup
        1. 3.1.2.1 Loading the CC1352 Firmware
        2. 3.1.2.2 Loading the IWR6843 Firmware
        3. 3.1.2.3 Starting the Firmware
        4. 3.1.2.4 Building the Firmware
        5. 3.1.2.5 Viewing Collector Data Output
        6. 3.1.2.6 Modifying the mmWave Configuration
    2. 3.2 Testing and Results
      1. 3.2.1 Test Setup
        1. 3.2.1.1 People Counting Setup
        2. 3.2.1.2 Power Consumption
        3. 3.2.1.3 Wireless RF Range
      2. 3.2.2 Test Results
        1. 3.2.2.1 People Counting Test Results
        2. 3.2.2.2 Power Characterization
        3. 3.2.2.3 Wireless RF Range Results
  9. 4Design Files
    1. 4.1 Schematics
    2. 4.2 Bill of Materials
    3. 4.3 PCB Layout Recommendations
    4. 4.4 Altium Project
    5. 4.5 Gerber Files
    6. 4.6 Assembly Drawings
  10. 5Software Files
  11. 6Related Documentation
  12. 7Trademarks
  13. 8About the Author
  14. 9Revision History

Revision History

Changes from Revision A (March 2019) to Revision B (April 2023)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo

Changes from Revision * (August 2018) to Revision A (March 2019)

  • Changed IWR1642 to IWR6843 throughout documentGo
  • Deleted IWR1642, LP87524B-Q1, TPS7A8101, and TPS7A88-Q1 from ResourcesGo
  • Added IWR6843, MWAVEICBOOST, IWR6843ISK, LP87702-Q1, LM53635-Q1 to ResourcesGo
  • Changed TIDA-010022 Block Diagram imageGo
  • Changed IWR6843 UART Communication imageGo
  • Changed the voltage rail requirements for the IWR6843 chipGo
  • Deleted Sensor Packet imageGo
  • Added codeGo
  • Deleted mmWave Short Range Configuration Command List imageGo
  • Added codeGo
  • Deleted LP87524B-Q1, LP87524J-Q1 4-A + 2.5-A + Two 1.5-A Buck Converters With Integrated Switches, TPS7A8101 Low-Noise, Wide-Bandwidth, High PSRR, Low-Dropout 1-A Linear Regulator, and TPS7A88-Q1 Automotive, Dual, 1-A, Low-Noise (4 µVRMS) LDO Voltage Regulator sectionsGo
  • Added IWR6843ISK and MMWAVEICBOOST: mmWave EVMs sectionGo
  • Added IWR6843ISK and MMWAVEICBOOST: mmWave EVMs sectionGo
  • Added LAUNCHXL-CC1352R1: SimpleLink™ Multi-Band CC1352R Wireless MCU LaunchPad™ Development Kit sectionGo
  • Added hardware requirementGo
  • Changed title of IWR1642 BoosterPack Hardware Modifications table to MMWAVEICBOOST Hardware ModificationsGo
  • Changed information in MMWAVEICBOOST Hardware Modifications tableGo
  • Changed MMWAVEICBOOST Front PCB Layout View imageGo
  • Deleted Default Jumpers Setting, After Removing Four Jumpers, Default XDS110 Power Jumper Setting, and After Switching the XDS110 Power Jumper to "Extern" Power imagesGo
  • Changed Sensor Node (IWR6843 Boards + CC1352) Power Supply imageGo
  • Added information to Loading the IWR6843 Firmware sectionGo
  • Changed SOP0 and SOP2 Location imageGo
  • Added a step to start the firmwareGo
  • Added codeGo
  • Deleted mmWave Short Range Configuration Command List imageGo
  • Changed Power Consumption Measurement With Bench Power Supply Diagram imageGo
  • Changed information in Power Characterization sectionGo
  • Changed Related DocumentationGo