Table of Contents
Advertisement
Quick Links
TMP102EVM Evaluation Board and Software Tutorial
This user's guide describes the characteristics, operation, and use of the TMP102EVM evaluation board. It
discusses how to set up and configure the software and hardware and reviews various aspects of the
program operation. Throughout this document, the terms evaluation board, evaluation module, and EVM
are synonymous with the TMP102EVM. This user's guide also includes information regarding operating
procedures and input/output connections, an electrical schematic, printed circuit board (PCB) layout
drawings, and a parts list for the EVM.
.....................................................................................................................
1
2
3
4
5
6
1
2
TMP102EVM Hardware Setup
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
SMBus is a trademark of Intel Corporation.
Microsoft, Windows are registered trademarks of Microsoft Corporation.
2
I
C is a trademark of NXP Semiconductors.
WinZIP is a registered trademark of WinZip International LLC.
All other trademarks are the property of their respective owners.
SBOU114 - August 2011
Submit Documentation Feedback
............................................................................................
....................................................................................................
.....................................................................................................
.......................................................................................
..................................................................................................
............................................................................................
......................................................................................
...................................................................................
.......................................................................................
............................................................................................
.......................................................................................
.....................................................................................
........................................................................................
.......................................................................................
............................................................................................
.......................................................................................
...................................................................................................
..............................................................................................
......................................................................................
..............................................................................................
...........................................................................................................
..................................................................................................
...........................................................................................................
...............................................................................................................
..........................................................................................
Copyright © 2011, Texas Instruments Incorporated
List of Figures
...............................................................................
.............................................................
TMP102EVM Evaluation Board and Software Tutorial
User's Guide
SBOU114 - August 2011
..................................
2
4
6
9
11
18
3
4
5
6
7
7
8
9
10
11
11
12
13
14
14
15
15
16
16
16
17
17
18
1
Advertisement
Table of Contents
Related Manuals for Texas Instruments TMP102EVM
Summary of Contents for Texas Instruments TMP102EVM
-
Page 1: Table Of Contents
SBOU114 – August 2011 TMP102EVM Evaluation Board and Software Tutorial This user's guide describes the characteristics, operation, and use of the TMP102EVM evaluation board. It discusses how to set up and configure the software and hardware and reviews various aspects of the program operation. -
Page 2: Contents 1 Overview
–40°C and +125°C. The TMP102EVM is a platform for evaluating the performance of the TMP102 under various signal, reference, and supply conditions. This document gives a general overview of the TMP102EVM and provides a general description of the features and functions to be considered while using this evaluation module. -
Page 3: Hardware Included With Tmp102Evm Kit
Overview www.ti.com TMP102EVM Kit Contents Table 1 summarizes the contents of the TMP102EVM kit. Figure 1 shows all of the included hardware. Contact the Texas Instruments Product Information Center nearest you if any component is missing. It is highly recommended that you also check the... -
Page 4: Tmp102Evm Hardware Setup
The following documents provide information regarding Texas Instruments' integrated circuits used in the assembly of the TMP102EVM. This user's guide is available from the TI web site under literature number SBOU114. Any letter appended to the literature number corresponds to the document revision that is current at the time of the writing of this document. -
Page 5: Tmp102Evm Board Block Diagram
Table 3 shows the pinout for the 10-pin connector socket used to communicate between the TMP102EVM and the SM-USB-DIG. It should be noted that the TMP102EVM uses only the necessary I communication lines (pins 1 and 3) and the V and GND (pins 6 and 8, respectively) to issue commands to the TMP102 sensors. -
Page 6: Tmp102Evm Hardware
Figure 4 shows the block diagram for the SM-USB-DIG platform. This platform is a general-purpose data acquisition system that is used on several different Texas Instruments evaluation modules. The details of its operation are included in a separate document, SBOU098 (available for download at www.ti.com). -
Page 7: Connecting Sm-Usb-Dig Platform
Yes when requested to install drivers. Windows confirms installation of the drivers with the message shown in Figure Figure 6. Confirmation of SM-USB-DIG Platform Driver Installation SBOU114 – August 2011 TMP102EVM Evaluation Board and Software Tutorial Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated... -
Page 8: 10-Pin Ribbon Cable Extender
3.4.2 10-Pin Connector Ribbon Extender (Optional) The TMP102EVM kit ships with an optional ribbon cable for extending the connection between the SM-USB-DIG and the PCB. This extension cable can be useful if high temperature tests must be run on the test board, because the SM-USB-DIG is not rated for high temperatures. To connect the ribbon cable,... -
Page 9: Tmp102Evm Software
States and European regional settings. The software should also function on other Windows OS platforms. Software Installation The TMP102EVM software is included on the CD that is shipped with the EVM kit. It is also available through the TMP102EVM product folder on the TI website. -
Page 10: Tmp102Evm License Agreements
Instruments\. Following this option, two license agreements are presented that must be accepted, as shown in Figure 9. After accepting the Texas Instruments and National Instruments license agreements, the progress bar opens and shows the installation of the software. Once the installation process is completed, click Finish. -
Page 11: Tmp102Evm Software Overview
The TMP102 software can be operated through the Windows Start menu. From Start, select All Programs; then select the TMP102EVM program. Figure 10 illustrates how the software should appear if the TMP102EVM is functioning properly. Figure 10. TMP102EVM Software Interface Figure 11 shows an error message that is displayed if the PC cannot communicate with the SM-USB-DIG platform. -
Page 12: Tmp102 Reading From Registers
Using the TMP102Software 5.2.1 Reading from Registers When first starting the TMP102EVM software, the user should confirm stable connections to the test board by toggling the Read All Reg button (shown in Figure 12). If all devices are communicating correctly, the user should be able to see temperature change over time in the TMP102 Temperature box. -
Page 13: Tmp102 Writing To Registers
5.2.2 Writing to Registers The TMP102EVM software contains two different methods for writing data: Write All Reg and Auto-Write Reg. Writing the registers individually without Auto-write can be useful when adjusting large numbers of the configuration registers on the left side of the panel. The Auto-write feature automatically makes... -
Page 14: Reading The Temperature Gauge
LED on the TMP102EVM board lights up when triggered and acts as a ground source. When the polarity box is set to Active High, the LED on the TMP102EVM board does not function, and the Alert pin on the TMP102 is set to DVDD when triggered. -
Page 15: Active And Shutdown Mode
Shutdown mode. Figure 16. Active and Shutdown Mode 5.2.6 Extended Mode The TMP102EVM has two modes for storing converted temperature data as shown in Figure Extended Mode and Normal Mode. Normal mode gives the Temperature, T , and T... -
Page 16: Comparator/Interrupt Mode
TMP102EVM Software Overview www.ti.com When the TMP102EVM software is in Interrupt Mode, the Alert pin does not automatically clear after it falls below the T Register limit. Instead, the user must either select the Read All Reg button or put the... -
Page 17: Alert Config Box
NOTE: Only the bits that can be written within a given register can be toggled. SBOU114 – August 2011 TMP102EVM Evaluation Board and Software Tutorial Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated... -
Page 18: Tmp102 Documentation
TMP102 Documentation This section contains the complete bill of materials and PCB layout for the TMP102EVM. NOTE: These board layouts are not to scale. These image are intended to show how the board is laid out; they are not intended to be used for manufacturing TMP102EVM PCBs. -
Page 19: Tmp102Evm Pcb Top Layer (Component Side)
PCB Layout Figure 24 Figure 25 show the PCB layout of the TMP102EVM. Figure 24. TMP102EVM PCB Top Layer (Component Side) Figure 25. TMP102EVM PCB Bottom Layer SBOU114 – August 2011 TMP102EVM Evaluation Board and Software Tutorial Submit Documentation Feedback... -
Page 20: Bill Of Materials
TMP102 Documentation www.ti.com Bill of Materials Table 4 lists the bill of materials for the TMP102EVM. Table 4. Bill of Materials Item Value Ref Des Description Vendor/Mfr Part Number 10 kΩ R1, R2 Resistor, 10 kΩ 1/10W 5% 0603 Stackpole Electronics RMCF0603JT10K0 300 Ω... - Page 21 Evaluation Board/Kit Important Notice Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
- Page 22 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.
Need help?
Do you have a question about the TMP102EVM and is the answer not in the manual?
Questions and answers