Related Manuals for Texas Instruments LMT70EVM
Summary of Contents for Texas Instruments LMT70EVM
- Page 1 LMT70EVM Booster Pack User's Guide Literature Number: SNIU024B January 2015 – Revised August 2015...
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Page 2: Table Of Contents
....................3.2.1 Firmware Check ....................3.2.2 Firmware Installation ....................LMT70 Setup and Operation ......................Quickstart Guide ..............Remote Temperature Sensing with the LMT70EVM ......................... Troubleshooting .................... LMT70EVM Driver Installation ................. LMT70EVM Hard Firmware Installation ........................Board Layout ......................... Schematic ........................ -
Page 3: Introduction
SNIU024B – January 2015 – Revised August 2015 Introduction The LMT70EVM allows users to evaluate the performance of the LMT70 temperature sensor. The EVM comes in a USB stick form factor package with an onboard MSP430F5528 microcontroller that interfaces with both the USB host computer and the LMT70 device. The EVM also comes with perforated slots that the user can break apart to separate the microcontroller and LMT70 device for remote temperature measurements. -
Page 4: Lmt70Evm Components
Chapter 2 SNIU024B – January 2015 – Revised August 2015 LMT70EVM Components Figure 2-1. LMT70EVM Evaluation Board Table 2-1. Device and Package Configurations DEVICE PACKAGE LMT70 WLCSP LMT70EVM Components SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback... -
Page 5: Software Installation
SNIU024B – January 2015 – Revised August 2015 Software Installation Graphical User Interface (GUI) Install the LMT70EVM Software: 1. Go to the LMT70EVM webpage available here on the TI website. Scroll down to the “Software” section and download the latest evaluation software. - Page 6 Graphical User Interface (GUI) www.ti.com 3. When the installation is finished, please click the “Finish” button. Figure 3-2. LMT70EVM Installation Finish Software Installation SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 7: Firmware
Firmware 3.2.1 Firmware Check 1. Run the LMT70EVM and go to the SETUP tab and click “R” in the Firmware Revision box. Figure 3-3. Firmware Revision Number 2. Check the firmware revision number in the Firmware Revision box if it is the same revision found in C:\Program Files (x86)\Texas Instruments\LMT70EVM\Firmware\LMT70EVM-vx.xx.txt. -
Page 8: Firmware Installation
1. The firmware is located at C:\\Program Files (x86)\Texas Instruments\LMT70EVM\Firmware\LMT70EVM-v0.xx.txt 2. Open the LMT70EVM GUI and go to the “Setup” tab. Click on the “Update Firmware” button. The MSP430 USB Firmware Upgrade program will launch. 3. Click “Next” to proceed on the first prompt; read and accept the license agreement and click “Next” to continue. -
Page 9: Lmt70 Setup And Operation
Test LED button is toggled. The green LED will blink when the Start Graph button is pressed. 3. Launch the LMT70EVM software by clicking on Start >> All Program >> Texas Instruments >> LMT70EVM >> LMT70EVM. The LMT70EVM GUI should automatically connect to the appropriate COM port. - Page 10 Quickstart Guide www.ti.com Figure 4-2. LMT70EVM COM Port LMT70 Setup and Operation SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
- Page 11 Save Graph Data to File: Save the temperature data to a .csv file • Y-axis: Y-axis is shown in degrees Celsius, millivolts, or ADC code Figure 4-3. GRAPH Tab Page SNIU024B – January 2015 – Revised August 2015 LMT70 Setup and Operation Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
- Page 12 Quickstart Guide www.ti.com 5. SETUP Tab GUI Description • Serial Port: It allows user to select manually which serial port the LMT70EVM is connected to • Firmware Revision: Check which firmware revision is on the MSP430F5528 microcontroller • Update Firmware: Launches the MSP430 USB Firmware Upgrade Example software to manually update the firmware •...
- Page 13 LMT70 part. Press a finger against the LMT70 part at U4 and observe the temperature change. Figure 4-5. Temperature Change by Pressing Finger on LMT70 SNIU024B – January 2015 – Revised August 2015 LMT70 Setup and Operation Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 14: Remote Temperature Sensing With The Lmt70Evm
Remote Temperature Sensing with the LMT70EVM 1. The LMT70EVM comes with perforated slots where the user can snap apart the LMT70 device side and microcontroller side of the EVM. The user can either connect the LMT70 side to the microcontroller side with wires/header or the user can connect the LMT70 side onto their own device/board. - Page 15 Remote Temperature Sensing with the LMT70EVM www.ti.com Figure 4-7. LMT70EVM with LMT70 Device and Microcontroller Connected with Wires SNIU024B – January 2015 – Revised August 2015 LMT70 Setup and Operation Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 16: Troubleshooting
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 LMT70EVM and instead see MSP430-USB Example in the Device Manager window: Figure 5-1. -
Page 17: Lmt70Evm Hard Firmware Installation
Figure 5-2. Short a Wire at These Locations 2. Connect the LMT70EVM board to the USB port and disconnect the short. 3. Start the LMT70EVM GUI. Press OK to the pop up error message “Auto Connect Failed! Check port number.”... - Page 18 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. Troubleshooting SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 19: Board Layout
SNIU024B – January 2015 – Revised August 2015 Board Layout Figure 6-1. Top Assembly Layer Figure 6-2. Top Layer Routing Figure 6-3. Power Layer Routing SNIU024B – January 2015 – Revised August 2015 Board Layout Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... - Page 20 Figure 6-4. Ground Layer Routing Figure 6-5. Bottom Layer Routing Figure 6-6. Bottom Assembly Layer Board Layout SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 21: Schematic
Chapter 7 SNIU024B – January 2015 – Revised August 2015 Schematic See next page for the graphic. SNIU024B – January 2015 – Revised August 2015 Schematic Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... - Page 22 VUSB 2200pF VUSB VSSU 0.47µF 220pF 850-10-003-10-001000 AVSS1 AVCC1 AVSS2 DVCC1 DVSS1 220PF DVCC2 DVSS2 MSP430F5528IRGC 0.1uF 0.1uF Figure 7-1. LMT70EVM Schematic Schematic SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 23: Bill Of Materials
0.1uF CAP, CERM, 0.1 µF, 10 V, +/- 10%, X5R, CL03A104KP3NNNC Samsung 0201 Header, 50mil, 3x1, Gold, TH 850-10-003-10-001000 Mill-Max SNIU024B – January 2015 – Revised August 2015 Bill of Materials Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 24: Revision History
....................• Added Chapter 5: Troubleshooting NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Revision History SNIU024B – January 2015 – Revised August 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... - Page 25 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
- Page 26 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
- Page 27 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
- Page 28 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated...
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Page 29: Important Notice
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. - Page 30 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments LMT70EVM...
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