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Summary of Contents for Texas Instruments LM8330EVM
- Page 1 Using the LM8330EVM Evaluation Module User's Guide Literature Number: SNVU166 FEBRUARY 2013...
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Page 2: Table Of Contents
Initialization and LED Control ....................3.2.3 I2C Byte Access ....................3.2.4 LM8330 Registers ....................3.2.5 Keypad Status ....................... 3.2.6 Keypad Test ..............Related Documentation from Texas Instruments Contents SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 3 3-10. LM8330 GUI Keypad Test Failed Example List of Tables ..................1-1. Device and Package Configurations ..................... 2-1. Test Point Descriptions ......................2-2. Bill of Materials SNVU166 – FEBRUARY 2013 List of Figures Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
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Page 4: Introduction
Chapter 1 SNVU166 – FEBRUARY 2013 Introduction The Texas Instruments (TI) LM8330 evaluation module (EVM) helps designers evaluate the operation and performance of the LM8330 I C ™ Keyscan Controller. The LM8330 keyscan operates from a 1.8V supply and supports 7- and 10-bit I C addressing in both Standard (100 kHz) and Fast (400 kHz) modes. -
Page 5: Step-By-Step Instructions For Operation And Troubleshooting
– If the problem still persists, try a different USB cable. – If these steps did not solve the problem, contact TI technical support for help. • Run the LM8330EVM GUI software and follow the instructions for the GUI (refer to Chapter Hardware Uninstall Instructions Unplug the EVM from the USB port to uninstall the hardware from the host PC. -
Page 6: Evm Configuration And Description
SDA signals for monitoring from an external device. Test Point Connectors Test point connectors TP1 through TP4 allow the users to verify internal power rails on the LM8330EVM. describes the functions of all of the test points on the EVM. -
Page 7: Schematics
Schematics www.ti.com Schematics Figure 2-1. LM8330EVM Schematic Sheet1 SNVU166 – FEBRUARY 2013 EVM Configuration and Description Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 8: Lm8330Evm Schematic Sheet2
Schematics www.ti.com Figure 2-2. LM8330EVM Schematic Sheet2 EVM Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 9: Lm8330Evm Schematic Sheet3
Schematics www.ti.com Figure 2-3. LM8330EVM Schematic Sheet3 SNVU166 – FEBRUARY 2013 EVM Configuration and Description Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 10: Layout
Layout www.ti.com Layout Figure 2-4. LM8330EVM Top Layer EVM Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 11: Lm8330Evm Bottom Layer
Layout www.ti.com Figure 2-5. LM8330EVM Bottom Layer SNVU166 – FEBRUARY 2013 EVM Configuration and Description Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 12: Bill Of Materials
SI1307DL-T1-E3 Siliconix V, -0.39 A, 1.2Ω 2N7002W-7-F MOSFET, Nch, 60V, SOT323 2N7002W-7-F Diodes 115mA [SC70] RES, 33kΩ, 5%, 0402 CRCW040233K0JNED Vishay-Dale 0.063W, 0402 EVM Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 13 TPD4E004DRY Protection Array PCA9306 IC VOLT LEVEL DQE-8 PCA9306DQER TRANSLATOR 8- VSSOP 24.0 MHz Crystal, SMT Quart 0.484 x 0.190 ECS-240-20-5PX-TR Crystal inch SNVU166 – FEBRUARY 2013 EVM Configuration and Description Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
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Page 14: Gui Configuration And Description
GUI Configuration and Description GUI Installation 1. Extract the zip file to a temporary folder. Figure 3-1. LM8330EVM GUI Installation Files 2. Open the setup.exe file and click Install to finish the GUI installation. GUI Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright ©... -
Page 15: Gui Functionality
GUI Functionality www.ti.com Figure 3-2. LM8330EVM GUI Install 3. Launch the GUI from Start > All Programs > Texas Instruments, Inc > LM8330. GUI Functionality The LM8330 GUI is organized into six sections: • Control Access: establishes the USB connection between PC and EVM •... -
Page 16: Lm8330 Gui Initial Screen
GUI Functionality www.ti.com Figure 3-3. LM8330 GUI Initial Screen Figure 3-4. LM8330 GUI Open Success Screen GUI Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 17: Lm8330 Gui Open Error Screen
GUI Functionality www.ti.com Figure 3-5. LM8330 GUI Open Error Screen Figure 3-6. LM8330 GUI Close Screen SNVU166 – FEBRUARY 2013 GUI Configuration and Description Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 18: Initialization And Led Control
EVTCODE register to ensure that no Key Codes are lost by overflow of the EVTCODE buffer. GUI Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 19: Keypad Test
GUI Functionality www.ti.com 3.2.6 Keypad Test The Keypad Test Section provides test capability of the LM8330EVM Keypad. The keypad test is executed as follows: • Initialize the LM8330 by clicking on the INIT box in the Initialization and LED Control section •... -
Page 20: Lm8330 Gui Keypad Test Failed Example
GUI Functionality www.ti.com Figure 3-10. LM8330 GUI Keypad Test Failed Example GUI Configuration and Description SNVU166 – FEBRUARY 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 21: Related Documentation From Texas Instruments
SNVU166 – FEBRUARY 2013 Related Documentation from Texas Instruments LM8330 I C-Compatible Keypad Controller with GPIO, PWM and IEC61000 ESD Protection data sheet () SNVU166 – FEBRUARY 2013 Related Documentation from Texas Instruments Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 22 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 23 FCC Interference Statement for Class B EVM devices 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. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 24 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 25 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
- Page 26 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.
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