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TMP1075EVM Setup and Operation

21

SNOU157A – March 2018 – Revised April 2018

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Copyright © 2018, Texas Instruments Incorporated

TMP1075EVM User's Guide

7.6

EVM Set-Up Tab

It is necessary to configure the TMP1075 slave address as 0x48 for communication with the EVM-GUI.
This is the default slave address.

Figure 24. TMP1075 Set-Up

Firmware

is allowed to check the firmware revision on the MSP430F5528 microcontroller by clicking the

Read

button or

Update The Firmware Revision

.

I2C Configuration

is to change the bus frequency and slave address.

Software Reset

performs software reset on the TMP1075 device by issuing a general call. After software

reset, the values displayed in the EVM software may be out of sync with the device register contents. To
sync register contents after software reset, click Read All in the Registers tab page.

Demo Mode

allows to operate the GUI without a hardware connected. In this mode, the handle is closed.

Clicking on any buttons or drop-down menu will be automatically closed the software GUI.

User Interface

polling rate refers to the time interval at which the GUI software queries the TMP1075

device. It can be configured here, but it will be changed automatically when changes are made to
resolution bit.

Summary of Contents for TMP1075EVM

Page 1: ...5 provides up to 0 5 C typical accuracy over the 25 C to 85 C range and 1 C typical accuracy over the 55 C to 125 C range with 12 bit resolution giving a temperature resolution of 0 0625 C The Texas Instruments TMP1075EVM Evaluation Module provides the user a simple way to get started with TMP1075 The module and GUI are designed to provide the user a quick setup to evaluate the system and register...

Page 2: ... 10 Ready to Install 11 11 TMP1075EVM Installation Finish 11 12 TMP1075 GUI Firmware Upgrade 12 13 Firmware Update Confirmation 13 14 TMP1075EVM Connection Diagram 13 15 MSP430 USB Firmware Upgrade Program 14 16 MSP430 USB Firmware Upgrade Program With No Device Connected 14 17 MSP430 USB Firmware Upgrade Program With Device Found 15 18 MSP430 USB Firmware Upgrade Program Showing Successful Firmwa...

Page 3: ...odule is designed to provide user flexibility separating the TMP1075 and MSP430 at the perforation location on the EVM board The perforation allows the user to connect wires cable or header to both ends for remote temperature measurements or connects to desired system as well as connecting additional TMP1075s 2 EVM Kit Contents Table 1 details the contents of the EVM kit Contact the Texas Instrume...

Page 4: ...VM User s Guide 3 Board Connectors and Components The jumpers and connectors on the EVM along with how to properly connect set up and use the TMP1075 Bench Board are described here 3 1 Input Output Connector Description and Components Figure 1 TMP1075 Evaluation Board Top Side Figure 2 TMP1075 Evaluation Board Bottom Side Table 2 Device and Package Configurations DEVICE IC PACKAGE U4 TMP1075AIDRVR...

Page 5: ...2C communication protocol 3 4 Debug Jumper J4 J4 is the connector that allows debugging the firmware using three wires instead of the standard 14 pin header This connector is not populated 3 5 Pushbutton Switch SW1 Basically the SW1 is to bring the MSP430 into a BSL mode for upgrading the firmware with combination of the USB connector manually referring to the picture in Figure 1 BSL button SW1 sw...

Page 6: ... A0 A1 and A2 as Table 3 The EVM can be configured up to two addresses At default the resistor R16 is soldered and configured for 0x48h address For more details information refer to the Address Pins and Slave Addresses for the TMP1075 table in the TMP1075 Temp Sensor With I2C and SMBus Interface in Industry Standard LM75 data sheet SBOS854 Table 3 I2C Slave Addresses CORRESPONDING EVM RESISTOR ADD...

Page 7: ...M software is available through the EVM product folder on the TI website To download the software to your system simply follows the instructions below 1 Go to the TMP1075EVM web page on the TI website http www ti com tool TMP1075EVM Scroll down to the Software section and download the latest evaluation software 2 Unzip the downloaded file into a known directory Once the files are extracted navigat...

Page 8: ...his option two license agreements are presented as shown in Figure 5 and Figure 6 that must be accepted After accepting both the Texas Instruments and National Instruments license agreements the user is given the choice of selecting the directory to install the program usually TI recommends choosing the default setting stored in the C Program Files x86 Texas Instruments TMP1075EVM path as shown in...

Page 9: ...rs must configure the proxy before authorizing users gains access outside of the internal network and they act like an intermediary between the user s computer and the internet In this case provide the correct server address and port number If the server does not require the proxy server just simply delete the default address and port number in Figure 8 by leaving the input box blank and click Nex...

Page 10: ...wn in Figure 9 TMP1075EVM GUI is required LabVIEW 2016 f5 runtime engine for proper operation Once the Next button is clicked the progress bar opens and shows the installation of the software It may take some time to download the LabVIEW Run Time Engine on the first installation Users may be prompted to download the file when installing the software for the first time especially if the LabVIEW Run...

Page 11: ...k Copyright 2018 Texas Instruments Incorporated TMP1075EVM User s Guide 6 Click the Next button in Figure 10 to proceed the installation processes Figure 10 Ready to Install 7 Once the installation process is complete uncheck the View readme file and click Finish Figure 11 TMP1075EVM Installation Finish ...

Page 12: ...de Example application in the TMP1075EVM folder C Program Files x86 Texas Instruments TMP1075EVM MSP430 USB Firmware Upgrade BSL_USB_GUI exe So another method is to go directly to the folder instead of running from the GUI For programming multiple EVMs the second method is the best option An error window will appear if the computer cannot communicate with the EVM This is due to the driver not reco...

Page 13: ...16 it shows No device connected at this time 2 Before starting the upgrade the BSL mode must be invoked by disconnecting the TMP1075EVM from the USB cable 3 Press and hold the SW1 switch button down while connecting the USB cable 4 Once the BSL mode is now invoked the MSP430 USB Firmware Upgrade Example shows Found 1 device in Figure 17 5 Select the Select Firmware radio button and click on Browse...

Page 14: ... March 2018 Revised April 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated TMP1075EVM User s Guide Figure 15 MSP430 USB Firmware Upgrade Program Figure 16 MSP430 USB Firmware Upgrade Program With No Device Connected ...

Page 15: ...vised April 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated TMP1075EVM User s Guide Figure 17 MSP430 USB Firmware Upgrade Program With Device Found Figure 18 MSP430 USB Firmware Upgrade Program Showing Successful Firmware Update ...

Page 16: ... be used The USB to I2C Converter uses the human interface device drivers that are part of the Microsoft Windows operating system Figure 19 Confirmation of USB to I2C Converter Driver Installation The TMP1075EVM GUI can be run from the Start Menu or from Windows desktop It is located in a folder Start Programs Texas Instruments TMP1075EVM TMP1075EVM exe Clicking the OK button will take the user to...

Page 17: ...orporated TMP1075EVM User s Guide 7 2 Tab Pages Selection The tab pages selection consists of three tabs Main Temperature Graph EVM Set Up and TMP1075 Configuration Launching the software will take you to the main window GUI Main tab display By clicking on the page tab allows switching between pages of the tab control Figure 21 TMP1075EVM Default Tab ...

Page 18: ...Fahrenheit is to toggle the temperature conversion Celsius to Fahrenheit One Shot is available on the Temperature Chart tab The One Shot button writes to the TMP1075 configuration register with the one shot in conversion mode This setting initiates a temperature conversion within the TMP1075 device that updates the temperature result registers After the one shot conversion finishes the device goes...

Page 19: ...truments Incorporated TMP1075EVM User s Guide 7 4 Register Tab The Registers tab provides access to the registers of the TMP1075 performing read and writes commands Changes to the configuration page are mirrored here and vice versa For more details about each register refer to the latest TMP1075 SBOS854 data sheet Figure 22 Registers Tab ...

Page 20: ...ments Incorporated TMP1075EVM User s Guide 7 5 Configuration Tab Figure 23 Configuration Tab Configuration register can be set to desired value by selecting the drop down menu Alert high and low limit register can be set by entering the value in C F based on setting of the Main tab Temperature displays the current temperature of the TMP1075 ...

Page 21: ...change the bus frequency and slave address Software Reset performs software reset on the TMP1075 device by issuing a general call After software reset the values displayed in the EVM software may be out of sync with the device register contents To sync register contents after software reset click Read All in the Registers tab page Demo Mode allows to operate the GUI without a hardware connected In...

Page 22: ...7A March 2018 Revised April 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated TMP1075EVM User s Guide 8 Board Layout Figure 25 Top Assembly Layer Figure 26 Top Layer Routing Figure 27 Power Layer Routing ...

Page 23: ...OU157A March 2018 Revised April 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated TMP1075EVM User s Guide Figure 28 Ground Layer Routing Figure 29 Bottom Layer Routing Figure 30 Bottom Assembly Layer ...

Page 24: ... 29 P2 4 TA2 1 30 P2 5 TA2 2 31 P2 6 RTCCLK DMAE0 32 P2 7 UCB0STE UCA0CLK 33 P3 0 UCB0SIMO UCB0SDA 34 P3 1 UCB0SOMI UCB0SCL 35 P3 2 UCB0CLK UCA0STE 36 P3 3 UCA0TXD UCA0SIMO 37 P3 4 UCA0RXD UCA0SOMI 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 ...

Page 25: ...DPL0002A X2SON 2 DPL0002A TPD1E04U04DPLR Texas Instruments D4 1 Green LED Green SMD LED_0603 LTST C191TGKT Lite On D5 1 6 2V Diode Zener 6 2 V 300 mW SOD 523 SOD 523 BZT52C6V2T 7 Diodes Inc D6 1 Red LED Red SMD LED_0603 LTST C191KRKT Lite On D7 1 Orange LED Orange SMD LED_0603 LTST C191KFKT Lite On J1 1 Header 2 54 mm 3x1 Gold TH Header 2 54mm 3x1 TH 61300311121 Wurth Elektronik J2 1 Connector Plu...

Page 26: ...T 23 5 DBV0005A LP2980IM5X ADJ NOPB Texas Instruments U2 1 25 MHz Mixed Signal Microcontroller with 128 KB Flash 8192 B SRAM and 47 GPIOs 40 to 85 degC 64 pin QFN RGC Green RoHS and no Sb Br RGC0064B MSP430F5528IRGCR Texas Instruments U3 1 Low Power Single Inverter Gate DSF0006A LARGE TandR DSF0006A SN74AUP1G04DSFR Texas Instruments U4 1 Temperature Sensor With I2C and SMBus Interface DGK0008A VSS...

Page 27: ...s Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original March 2018 to A Revision Page Changed key graphic 1 Changed TMP1075EVM Hardware Setup graphic 6 Changed TMP1075EVM Connection Diagram graphic 13 ...

Page 28: ...y set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during 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 warr...

Page 29: ...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 réglementation d Industrie Canada le présent émetteur radio peut fo...

Page 30: ...ed loads Any loads applied outside of the specified output range may also result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM user guide prior to 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 ...

Page 31: ...COST OF 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 TWELVE 12 MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS OCCURRED 8 2 Specif...

Page 32: ... TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD PARTY IS GRANTED HEREIN including but not limited to any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI product...

Page 33: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TMP1075EVM ...

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