Texas Instruments TMAG3001EVM User Manual
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Texas Instruments TMAG3001EVM User Manual

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EVM User's Guide: TMAG3001EVM
TMAG3001 Evaluation Module
Description
The TMAG3001EVM is an easy-to-use platform to
evaluate the main features and performance of the
TMAG3001 device, which is a linear 3D Hall-effect
sensor. The evaluation module (EVM) includes one
magnet and a TMAG3001 daughter board. The EVM
works with a sensor controller board,
separately), which enables the accompanying GUI.
Also included is a 3D printed rotate-and-push module
to test the common functions of angle measurement
and push button with a single device.
Get Started
1. Order the TMAG3001EVM
2. Connect the TMAG3001EVM to the TI-SCB
3. Download and install the latest firmware for the
TMAG3001EVM to the TI-SCB
4. Connect the USB to the TI-SCB
5. Evaluate the EVM using the
SLYU066 – OCTOBER 2023
Submit Document Feedback
TI-SCB
(sold
TMAG3001EVM GUI
TMAG3001 Evaluation Module
Copyright © 2023 Texas Instruments Incorporated
Features
•
Easy-to-use platform for evaluating the main
features and performance of the TMAG3001
•
GUI support to read and write device registers, as
well as view and save measurement results
•
3D print rotate and push module for generating
magnetic fields in the x, y and z directions
•
Detachable EVM for custom use cases
•
Conveniently powered from a common micro USB
connector
Applications
•
Foldable smart phones and tablets
•
Joystick & gaming controllers
•
Electronic smart lock
•
Door & window sensors
•
Magnetic proximity sensor
•
Moblie robot motor control
•
Smart watch
Description
TMAG3001 Evaluation Module
1

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Summary of Contents for Texas Instruments TMAG3001EVM

  • Page 1 Description EVM User's Guide: TMAG3001EVM TMAG3001 Evaluation Module Description Features The TMAG3001EVM is an easy-to-use platform to • Easy-to-use platform for evaluating the main evaluate the main features and performance of the features and performance of the TMAG3001 TMAG3001 device, which is a linear 3D Hall-effect •...

  • Page 2: Kit Contents

    ITEM QUANTITY TMAG3001EVM Hand held magnet Rotate and push 3D print module 1.3 Specifications Table 1-2 lists the EVM specifications. Table 1-2. TMAG3001EVM Specifications Summary PARAMETER CONDITIONS UNIT I/O CHARACTERISTICS supply voltage, V Magnetic Characteristics Linear Magnetic Range, B A1 variant, X_Y_RANGE = 0b or Z_RANGE = 0b ±40...

  • Page 3: Device Information

    Evaluation Module Overview 1.4 Device Information The TMAG3001EVM comes with the Rotate and Push 3D print module. Table 1-4 provides the summary of the sensitivity range options available for the A1 and A2 variants of the TMAG3001 device. Each device variant supports two different range options that can be selected from in software, where each device variant has a different set of two range options that are supported.
  • Page 4 DFU mode. If the EVM enters DFU mode, whether through software or hardware, this LED is turned off while LED D5 remains on. TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...

  • Page 5: Quick Start Setup

    Software 3 Software 3.1 Quick Start Setup Figure 3-1. TMAG3001EVM With A1 and A2 Still Joined Together To set up and use the EVM, follow these steps: 1. Gently flex the panel at the score line shown in Figure 3-1 to split the board in half for a more compact form factor.
  • Page 6 Download and install this driver: https://www.ti.com/tool/download/SBAC253. This is a one-time step per computer. Unzip the folder and run the .exe file with administrator privileges. TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 7 The firmware must be flashed onto the SCB to properly communicate to the TMAG3001EVM. After flashing the SCB with the TMAG3001EVM firmware, the firmware does not have to be flashed again on the SCB as long as the firmware is not erased or replaced with the firmware for a different EVM. If the firmware is erased or replaced, then he TMAG3001EVM firmware must be flashed onto the SCB again to communicate to the TMAG3001EVM.
  • Page 8 Figure 3-6. TI Cloud Agent 4. Click the icon in the GUI Composer window shown in Figure 3-5 to download the GUI offline (optional). TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 9 Click the SAVE PLOT button on the corresponding plot to save any specific plot. Figure 3-11. Plots Page Icon SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 10 Software www.ti.com 3.2.2 Rotate and Push Demo The TMAG3001EVM comes with the rotate and push 3D print. To use the Rotate & Push Demo, follow these steps: 1. Attach the Rotate & Push Module to the EVM (see Figure 3-12 for an example on how this module is connected to the A1 part of the EVM).
  • Page 11 3-16) during this process (Note: Pressing Collect Data results in Auto Read being set to Off). Figure 3-14. X and Y Channel GUI Plots Figure 3-15. Z Channel and Temperature Measurement Plot SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 12 Use the Device field located at the top of the register map to select which EVM on the I2C bus to use. 2. Go to the CRC tab within the Results Data page (see Figure 3-17) Figure 3-17. CRC GUI Page TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 13 The value shown by Final CRC (reported by device) ought to be the same as the CRC byte reported Figure 3-19. Figure 3-21. Final CRC Calculation SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 14 Other useful commands include the following: • Firmware revision command format: id – This command prints the EVM the SCB is configured for (TMAG3001EVM in this case) and the date associated with the version of the firmware loaded on the SCB. –...
  • Page 15 – If the device is in standby mode and new conversions are set to be triggered through I2C, doing a register read at register 0 automatically starts a new set of conversions. SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 16 Hardware Design Files www.ti.com 4 Hardware Design Files 4.1 Schematics Figure 4-1. TMAG3001A1 Part of EVM Schematic TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 17 Hardware Design Files Figure 4-2. TMAG3001A2 Part of EVM Schematic SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 18 Hardware Design Files www.ti.com Figure 4-3. TMAG3001EVM Hardware Schematic TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...

  • Page 19: Pcb Layout

    Hardware Design Files 4.2 PCB Layout Figure 4-4. TMAG3001EVM Top View Figure 4-5. TMAG3001EVM Top Layer SLYU066 – OCTOBER 2023 TMAG3001 Evaluation Module Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 20 Hardware Design Files www.ti.com Figure 4-6. TMAG3001EVM Bottom View Figure 4-7. TMAG3001EVM Bottom Layer TMAG3001 Evaluation Module SLYU066 – OCTOBER 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
  • Page 21 Hardware Design Files 4.3 Bill of Materials Table 4-1 provides the parts list for the TMAG3001 EVM. Table 4-1. TMAG3001EVM Bill of Materials PACKAGE DESIGNATOR QUANTITY VALUE DESCRIPTION PART NUMBER MANUFACTURER REFERENCE !PCB Printed Circuit Board SENS120 C1_A1, C1_A2 CAP, CERM, 1 μF, 25 V,+/- 10%, X5R, 0402...

  • Page 22: Related Documentation

    Newer revisions are available from www.ti.com or the Texas Instruments' Literature Response Center at (800) 477-8924 or the Product Information Center at (972) 644-5580. When ordering, identify the document by both title and literature number.
  • Page 23 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 24 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 25 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 26 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 27 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...

  • Page 28: Important Notice

    TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...

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