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SNOU160 – April 2018

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TMP116METER-EVM User's Guide

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Summary of Contents for TMP116METER-EVM

Page 1: ...List of Figures 1 TMP116METER EVM Front View 2 2 TMP116METER EVM Back View 2 3 Software Flow Chart 5 4 System Current Consumption 6 5 TMP116METER EVM Schematic 7 Trademarks All trademarks are the property of their respective owners 1 Introduction The TMP116METER EVM comes pre loaded with firmware that ensures successful operation upon connection of the coin cell battery Because the MCU is flashed ...

Page 2: ...ont View Figure 2 TMP116METER EVM Back View 1 1 Features Low power high accuracy temperature sensor The TMP116 offers 16 bit resolution with an accuracy of 0 2ºC from 10ºC to 85ºC Ultra low power MCU The MSP430FR5969 can operate from 1 8V to 3 6V while consuming 0 4 µA in standby and 0 02 µA in shutdown Coin Cell Operation CR2032 supplies 3V with a nominal capacity of 225 mAh ...

Page 3: ...e programmer s convenience for data or program storage FRAM also offers advantages in security and is inherently more secure due to its makeup Also de layering is not effective In comparison to MCUs with flash FRAM Is very easy to use Requires no setup or preparation such as unlocking of control registers Is not segmented and each bit is individually erasable writable and addressable Does not requ...

Page 4: ...ose The MSP430 MCU s internal oscillator known as DCO is configured for 8 MHz and connected to the internal signals SMCLK and MCLK The external 32 kHz real time crystal RTC is connected to the low frequency clock inputs LFXT so the LFXT is configured as the source of the internal signal ACLK Aux Clock TIMER A is configured as a counter with ACLK as source Conveniently a count of 32768 215 is equiv...

Page 5: ...s appropriate to an MSP430 or a standalone debugger such as MSP FET For more information see MSP Debuggers Figure 3 Software Flow Chart 2 3 1 System Current Consumption Although the current consumption of the system in its inactive mode is clearly defined by summing each inactive mode current specification in device data sheets it is not so clear when the devices are active Therefore this test is ...

Page 6: ...ture whenever the voltage signal steps up After these transactions take place the MSP430 MCU returns to standby mode LPM4 the TMP116 sensor returns to sleep mode and the LCD returns to its low power consumption mode During the active mode transactions the system consumes between 0 2 mA to 1 02 mA Because the active mode cycle is occurring about every 2 seconds this active mode occurs 1800 times pe...

Page 7: ...om Schematic and Bill of Materials 7 SNOU160 April 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated TMP116METER EVM User s Guide 3 1 Schematic Figure 5 TMP116METER EVM Schematic ...

Page 8: ...ck Bumpon SJ61A1 3M J2 1 Connector FPC 10 Pos 9 1x2 0x5 6 mm Connector PFC 9 1x2 0x5 6mm FH12 10S 0 5SH 55 Hirose Electric Co Ltd Q1 1 20V MOSFET P CH 20 V 3 7 A SOT 23 SOT 23 SI2323DS Vishay Siliconix R1 R2 2 10k RES 10 k 5 0 063 W 0402 0402 CRCW040210K0JNED Vishay Dale R3 1 33k RES 33 k 5 0 063 W 0402 0402 CRCW040233K0JNED Vishay Dale RST S1 S2 3 Switch SPST NO 1 Pos 0 05A 12VDC SMD 7 8x3 5mm TL...

Page 9: ...9 SNOU160 April 2018 Submit Documentation Feedback TMP116METER EVM User s Guide ...

Page 10: ...with the development of applications that include the TI product s identified in such 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 intellect...

Page 11: ...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 12: ...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 13: ...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 14: ...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 15: ... 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...

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