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Troubleshooting

Figure 15. Short a Wire at these Locations

Figure 16. USB Firmware Upgrade Window

1. Short the two points as shown in

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LMT01EVM

SNIU027A – March 2015 – Revised October 2015

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Copyright © 2015, Texas Instruments Incorporated

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Summary of Contents for LMT01EVM

Page 1: ...of Materials 20 List of Figures 1 LMT01EVM Evaluation Board 2 2 LMT01EVM Installation Directory 3 3 LMT01EVM Installation Finish 4 4 Firmware Revision Number 5 5 USB Firmware Upgrade Window 6 6 LMT01EVM Successful Connection with PC 7 7 LMT01EVM COM Port 8 8 GRAPH Tab Page 9 9 Comparator Threshold 10 10 SETUP Tab page 11 11 Temperature Change by Pressing Finger on LMT01 12 12 Breakout Slots and Ex...

Page 2: ...0 1 LMT01EVM Components Figure 1 LMT01EVM Evaluation Board Table 1 Device and Package Configurations Device IC Package U4 LMT01 TO 92S 2 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 3: ...downloaded file into a known directory and run the setup exe file located in Unzip location LMT01EVM Installer vx x x xx LMT01EVM Installer Volume Follow the pop screen instructions by clicking the Next button to install the software and accept the license agreement Figure 2 LMT01EVM Installation Directory 3 When the installation is finished click Finish button 3 SNIU027A March 2015 Revised Octobe...

Page 4: ...Software Installation www ti com Figure 3 LMT01EVM Installation Finish 4 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 5: ...re is shown on the upper right hand corner A pop up window will appear if the current firmware on the EVM needs to be upgraded If the pop up window appears proceed to Section 2 2 2 otherwise proceed to Section 4 Figure 4 Firmware Revision Number 5 SNIU027A March 2015 Revised October 2015 LMT01EVM Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 6: ...Firmware Upgrade Window 3 Make sure the MSP430 USB Firmware Upgrade Example window shows Found 1 device 4 Enable the Select Firmware button and browse to open the downloaded firmware The firmware is located at C Program Files x86 Texas Instruments LMT01EVM Firmware LMT01EVM vx xx txt 5 Click on the Upgrade Firmware button to program the LMT01EVM Close and relaunch the application when done 6 LMT01...

Page 7: ...tart Graph button is pressed 3 Launch the LMT01EVM software by clicking on Start All Program Texas Instruments LMT01EVM LMT01EVM The LMT01EVM GUI should automatically connect to the appropriate COM port A successful connection will show Connect Successful on the bottom of the GUI If there is a connection problem check in the Control Panel Device Manager Ports and verify if the LMT01EVM has an esta...

Page 8: ...LMT01 Setup and Operation www ti com Figure 7 LMT01EVM COM Port 8 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 9: ...emperature or pulse count value Save Graph Data to File Saves the pulse count data to a csv file Y Axis in C Toggle between the Y Axis to be in temperature or of pulse counts Graph Measure Period ms One measurement will be made every period specified in the box Figure 8 GRAPH Tab Page LMT01 Silicon Select between Pre Final and Final silicon Comparator Reference Select voltage reference for compara...

Page 10: ...ulse counts or temperature Select Pulse Train Measurement Method Select from 12 methods of counting pulse with a microcontroller More details in Section 4 2 Comparator Low to High Threshold Set the comparator threshold to determine a logic high level Comparator High to Low Threshold Set the comparator threshold to determine a logic low level Figure 9 Comparator Threshold 10 LMT01EVM SNIU027A March...

Page 11: ...t Graph button on the GRAPH tab The graph should show updated temperature readings from the LMT01 Press a finger against the LMT01 part and observe the temperature change 11 SNIU027A March 2015 Revised October 2015 LMT01EVM Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 12: ...0 Comparator Mode The LMT01 output is fed into the integrate comparator of the MSP430 and compared to a programmable voltage level to determine logic high and low Synchronous Mode Power is applied to the LMT01 before a temperature measurement is taken and removed immediately afterwards Asynchronous Mode The MSP430 is turned on and temperature measurements can be taken any time More informational a...

Page 13: ...roller side of the EVM The snapped off LMT01 device board and transistor level shifter board can either be soldered with wires or headers back onto the LMT01EVM for remote temperature measurements or the user can solder the boards onto their own PCB board Figure 12 Breakout Slots and Exposed Pads 13 SNIU027A March 2015 Revised October 2015 LMT01EVM Submit Documentation Feedback Copyright 2015 Texa...

Page 14: ...llation However the LMT01EVM board may have been inserted into the USB port before the GUI installation In such cases the EVM board could be associated with another driver Complete the following steps if you do not see LMT01EVM and instead see MSP430 USB Example in the Device Manager window 14 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Inst...

Page 15: ...setup window when the installation is complete The Device Manager should now display LMT01EVM followed by a COM port number 4 2 LMT01EVM Hard Firmware Installation During firmware flashing the installation process could have been halted or quit unexpectedly This process could put the EVM board into an unknown state and the EVM cannot be found in the Device Manager To restore access to the EVM boar...

Page 16: ...ort a Wire at these Locations Figure 16 USB Firmware Upgrade Window 1 Short the two points as shown in Figure 15 16 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 17: ... Choose Select Firmware and browse to the installation directory and go to the Firmware folder Select LMT01EVM_Firmware vx xx txt Click Upgrade Firmware and close when done 6 Exit the GUI Disconnect and reconnect the EVM board 7 Relaunch the GUI The EVM board should now be connected and the board should work properly with the latest firmware 5 Board Layout Figure 17 Top Assembly Layer Figure 18 To...

Page 18: ...m Figure 20 Ground Layer Routing Figure 21 Bottom Layer Routing Figure 22 Bottom Assembly Layer 18 LMT01EVM SNIU027A March 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 19: ...CA0SOMI 38 DVSS2 39 DVCC2 40 P4 0 PM_UCB1STE PM_UCA1CLK 41 P4 1 PM_UCB1SIMO PM_UCB1SDA 42 P4 2 PM_UCB1SOMI PM_UCB1SCL 43 P4 3 PM_UCB1CLK PM_UCA1STE 44 P4 4 PM_UCA1TXD PM_UCA1SIMO 45 P4 5 PM_UCA1RXD PM_UCA1SOMI 46 P4 6 PM_NONE 47 P4 7 PM_NONE 48 VSSU 49 PU 0 DP 50 PUR 51 PU 1 DM 52 VBUS 53 VUSB 54 V18 55 AVSS2 56 P5 2 XT2IN 57 P5 3 XT2OUT 58 TEST SBWTCK 59 PJ 0 TDO 60 PJ 1 TDI TCLK 61 PJ 2 TMS 62 P...

Page 20: ... µH 0 4 A 1 38 Ω SMD VLS201610ET 100M TDK Q1 1 40 V Transistor NPN 40 V 0 2 A SOT 23 MMBT3904 Fairchild Semiconductor R1 R2 2 33 RES 33 ohm 5 0 063W 0402 CRCW040233R0JNED Vishay Dale R3 1 100k RES 100 k 5 0 063 W 0402 CRCW0402100KJNED Vishay Dale R4 1 7 50k RES 7 50 k 1 0 063 W 0402 CRCW04027K50FKED Vishay Dale R5 1 33k RES 33k ohm 5 0 063W 0402 CRCW040233K0JNED Vishay Dale R6 R7 2 1K RES 1K OHM 1...

Page 21: ...o A Revision Page Added Troubleshooting section 14 NOTE Page numbers for previous revisions may differ from page numbers in the current version 21 SNIU027A March 2015 Revised October 2015 Revision History Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 22: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Page 23: ... by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la rég...

Page 24: ... connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors cu...

Page 25: ...F REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Page 26: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 27: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments LMT01EVM ...

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