TIDUF78 May   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   Design Images
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
  9. 3System Design Theory
    1. 3.1 Hardware Design
    2. 3.2 Software Design
      1. 3.2.1 TMAG5170 SPI Frame
        1. 3.2.1.1 Serial Data In 32-Bit Frame
        2. 3.2.1.2 Serial Data Out 32-Bit Frame
      2. 3.2.2 TMAG5170 Register Configuration
      3. 3.2.3 SPI and Start-of-Conversion Timing
      4. 3.2.4 Linear Position Calculation
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware
      1. 4.1.1 PCB Overview
      2. 4.1.2 MCU Interface Connector
    2. 4.2 Test Setup
    3. 4.3 Test Results
      1. 4.3.1 Magnetic Z and X Field Measurement
      2. 4.3.2 Linear Position Measurement
      3. 4.3.3 SPI Signal Measurement
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
      3. 5.1.3 PCB Layout
        1. 5.1.3.1 Layout Prints
        2. 5.1.3.2 Layout Guidelines
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks
  12. 6About the Author

MCU Interface Connector

The TIDA-060045 interface specification is compliant to the TI BoosterPack plug-in module standard. The pin assignment is shown in Table 4-1 and Table 4-2.

Table 4-1 Header J2 Pin Assignment
PIN SIGNAL I/O PIN SIGNAL I/O
J2-1 3.3V supply Input J2-2 NC
J2-3 NC J2-4 GND GND
J2-5 NC J2-6 NC
J2-7 NC J2-8 NC
J2-9 NC J2-10 NC
J2-11 NC J2-12 NC
J2-13 SCLK Input J2-14 NC
J2-15 NC J2-16 NC
J2-17 NC J2-18 NC
J2-19 NC J2-20 NC
Table 4-2 Header J3 Pin Assignment
PIN SIGNAL I/O PIN SIGNAL I/O
J3-1 nCS4 Input J3-2 NC
J3-3 NC J3-4 NC
J3-5 nCS3 Input J3-6 NC
J3-7 NC J3-8 NC
J3-9 NC J3-10 nCS2 Input
J3-11 NC J3-12 NC
J3-13 NC J3-14 NC
J3-15 NC J3-16 SDO (MOSI) Input
J3-17 nCS1 Input J3-18 nALERT Input
J3-19 GND GND J3-20 SDI (MISO) Output