SLVUDG9 September   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  8. 2Single-Wire_MEM_EVM_GUI Software
    1. 2.1 Hardware Requirements
    2. 2.2 Software Installation
    3. 2.3 GUI Software Operation
      1. 2.3.1 Launching GUI
      2. 2.3.2 Menu Bar
      3. 2.3.3 Main Controls
        1. 2.3.3.1 Search Devices
        2. 2.3.3.2 Select 64 bit Device ID
        3. 2.3.3.3 Speed Selection
      4. 2.3.4 Memory Table
        1. 2.3.4.1 Memory Table Auto Corrections
        2. 2.3.4.2 Memory Table Controls
          1. 2.3.4.2.1 Read from Memory
          2. 2.3.4.2.2 Write to Memory
          3. 2.3.4.2.3 Load from File
            1. 2.3.4.2.3.1 Load From File Auto Corrections
            2. 2.3.4.2.3.2 Tips for Creating a .CSV File
          4. 2.3.4.2.4 Save File
      5. 2.3.5 Status Registers
        1. 2.3.5.1 Status Registers Auto Corrections
        2. 2.3.5.2 Status Registers Controls
          1. 2.3.5.2.1 Read from Status Memory
          2. 2.3.5.2.2 Write to Status Memory
  9. 3TMF00XXEVM Hardware Overview
    1. 3.1 SDQ Pullup Selection Jumper
    2. 3.2 Test Points
  10. 4Updating Firmware
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
      1. 5.2.1 Assembly Files
    3. 5.3 Bill of Materials (BOM)
  12. 6Additional Information
    1. 6.1 Trademarks
  13. 7Related Documentation from Texas Instruments

2.3.3.3 Speed Selection

The TMF00XX devices have two speeds for communication, Standard Speed (15.4kbps) and Overdrive Speed (90kbps). Shown in Table 2-3, these options are available in the Controls sidebar. Standard Speed is automatically selected following a device selection. Overdrive speed can only be accessed for TMF devices operating at 5V VPUP.

Table 2-3 Speed Selection Error Messages
ErrorExplanation
No Single-Wire devices detectedThere are no devices on the bus. Make sure jumper J4 is installed in a proper position.
Please select a deviceNo device has been selected from the "Select 64 bit Device ID" drop down menu.
Unknown error occurredCheck the hardware connections and try reinstalling the GUI.
Target device is not present. Search again or select another deviceThe target device is not present on the bus. Check the physical connection of the memory device.