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User guide 

TMD2620 EVM 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TMD2620 Proximity Sensor Evaluation Module 

 

Version 1.0 

 

Downloaded from

Arrow.com.

Summary of Contents for TMD2620 EVM

Page 1: ...User guide TMD2620 EVM TMD2620 Proximity Sensor Evaluation Module Version 1 0 Downloaded from Arrow com...

Page 2: ...VM graphical user interface GUI 5 2 1 Software overview 5 2 1 1 Device ID Information 6 2 1 2 Log Status and Control Information 7 2 1 3 System Menus 7 2 1 4 System Level Controls 9 2 1 5 Prox Tab 10...

Page 3: ...or to connecting any hardware to the computer Follow the instructions found in the Quick Start Guide QSG This will load the required driver for the USB interface and also the control software and grap...

Page 4: ...s running If the green LED does not flash check the USB cable connections unplug the USB cable and try again If the green LED still does not flash check the PC for USB error messages See the Resources...

Page 5: ...There should be enough information to allow evaluation of the TMD2620 device 2 TMD2620 EVM graphical user interface GUI 2 1 Software overview On successful initialization the software displays a main...

Page 6: ...tains controls for the remaining functions and displays status and data from the device as it operates 2 1 1 Device ID Information The lower left corner of the window displays the ID number of the EVM...

Page 7: ...was started The final field in this section controls the number of log samples that will be collected before logging is automatically stopped and the log data is stored If the count of log entries re...

Page 8: ...ogging is stopped the data can be written to a file or you can continue collecting additional data by clicking Start Logging again The Log a Single Entry command will cause logging to start collect on...

Page 9: ...rols the PON function of the TMD2620 When this box is checked the power is on and the device can operate When this box is unchecked the power is off and the device will not operate The control registe...

Page 10: ...e more than the value in the register PPULSE 0 1 pulse is displayed immediately to the right of the box The PPULSE_LEN control sets the width of all IR LED pulses within the proximity cycle Longer pul...

Page 11: ...e multiplied by the HW Prox averaging number The POFFSET control sets the magnitude that adjusts PDATA to remove crosstalk from the proximity data The values range from 255 to 255 The Cal button trigg...

Page 12: ...t when a calibration sequence is complete The PSAT box is the saturation interrupt to indicate an ambient or reflective event cause the ADC data to saturation The Reflective and Ambient boxes indicate...

Page 13: ...regarding the TMD2620 please refer to the datasheet For information regarding the installation of the TMD2620 EVM host application software please refer to the TMD2620 EVM Quick Start Guide Designer...

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