CC3200 SimpleLink Wi-Fi and IoT Solution with MCU LaunchPad
Contents
1. Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated lA TEXAS INSTRUMENTS www ti com Hardware Description 2 7 RF Connections 2 7 1 Radiated Testing AP connection By default the board ships with the RF signals routed to the on board chip antenna An on board u fl Murata connector provides a means to perform the testing in the lab using a compatible cable va 2 E LAUNCHPA Figure 13 Radiated Testing Using Chip Antenna Ce nd r ad Fi NW 4 E LAUNCH eh Figure 14 Board Set for Conducted Testing 2 8 Design Files 2 8 1 Hardware All design files include schematics layout Bill of Materials BOM Gerber files and documentation which are made available for download from the following URL http www ti com tool cc3200 launchxi rd SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 19 Submit Documentation Feedback Hardware Copyright 2014 Texas Instruments Incorporated 14 TEXAS INSTRUMENTS Software Examples www ti com 2 8 2 Revision History Table 10 Change Log PCB Revision Description Rev 3 0B First baseline revision Rev 3 1 The main changes pertain to the bill of materials BOM and the layout e Replaced the caps C23 C24 with ceramic ones to minimize leakage current e R62 is made to DNP by default so that the jumper is used to measure the hibernate current e Misc silk screen change2. Products Audio Amplifiers Data Converters DLP Products DSP Clocks and Timers Interface Logic Power Mgmt Microcontrollers RFID OMAP Applications Processors Wireless Connectivity www ti com audio amplifier ti com dataconverter ti com www dlp com www ti com clocks interface ti com logic ti com power ti com microcontroller ti com www ti rfid com www ti com omap Applications Automotive and Transportation Communications and Telecom Computers and Peripherals Consumer Electronics Energy and Lighting Industrial Medical Security Space Avionics and Defense Video and Imaging TI E2E Community www ti com wirelessconnectivity Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2014 Texas Instruments Incorporated www ti com automotive www ti com communications www ti com computers www ti com consumer apps www ti com energy www ti com industrial www ti com medical www ti com security www ti com space avionics defense www ti com video
3. reverse connection Ensure that Vcc and 5V pins are aligned with the BoosterPack header pins On the CC3200 LaunchPad a small white triangle symbol is provided near Pin 1 see Figure 3 to orient all BoosterPacks This same marking provided on compatible BoosterPacks needs to be aligned before powering up the boards Figure 3 Pn 1 Marking on the LaunchPad white triangle 2 4 Jumpers switches and LEDs 2 4 1 JTAG Headers The headers are provided on the board to isolate the CC3200 device from the mounted FTDI JTAG emulator These jumpers are shorted by default when the board is shipped from TI To connect an external emulator remove these jumpers and place the external emulator on the pins closer to the CC3200 device P30 G27 P20 626 TOK TMS TOt TD p eo m MAC E NWP J5 P1P3 Figure 4 JTAG Headers SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad Hardware 7 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated Hardware Description IA TEXAS INSTRUMENTS www ti com Table 1 JTAG Headers Reference Usage Comments J8 TCK JTAG Short Routes the on board emulator to the CC3200 JQ TMS Y J10 TDI Open Isolate the on board emulator from the CC3200 J11 TDO D For the SWD mode only TCK and TMS need to be shorted to the CC3200 When a battery is used be sure to disconnect all the JTAG headers to prevent any reverse l
4. CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad Hardware User s Guide 4 TEXAS INSTRUMENTS Literature Number SWRU372 June 2014 l TEXAS INSTRUMENTS Contents 1 MOUCHO pot ett hh a eet he sa ae ee iia 4 1 1 GG 3200 Lan NFP AG ssiccrancrasets cronos cor sacos 4 1 2 Key FOTOS curra E EE E E E EEE E E 4 1 3 Wa S WOOO enera r reo 5 1 4 FOO IG R oUAON OMpDIIANCS arian E Ea E E 5 2 HardWare DESC ION cociendo ici E bolisdl 5 2 1 Block nn o o A 6 2 2 alo A o AA o o A AATE EAEE ARANA 6 2 3 Connecting 4 DOOSIS Pac eescccccopairr correo 7 2 4 JUMpers Switches and LEDS ecos tre ds cece scetessnces teenie a dence R E EE 7 2 5 OVS A OS eee ee eae E 14 2 6 Measure Ce 3200 Current DW nations ra oo sit 16 2 7 aeee e eee E nr E E E a E er eee ee 19 2 8 PES PSS Ao A o RAAE ERS 19 3 Software Examples APA ne eee ee ee ee ee lt A 20 3 1 Development Environment REQUIFEMENIS ccccceeneeeeeeneeeee nee e ene essen nessa nee seeeneesaeneeneeneesanes 20 4 Additional ROS OUI CCS micras riada edilicio 20 4 1 LAUNCH Ad Wilson is 20 4 2 information on the COS e iii 20 4 3 Downoad CCS Mann AEE tie 21 4 4 Thie GC3200 Code Examples ese r r Enne aar eea 21 4 5 CC3200 Applicaton NOIES susi 21 4 6 THE O y a A 21 5 Known LIMIaUON Seose aoa ESETT 21 5 1 PaO Wale io AAPP e A 21 2 Table of Contents SWRU372 June 2014 Submit Documentation Feedback Copyright O 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS www ti com
5. List of Figures 1 CG F200 La nchPad EYM OVER 5 2 S6S200 Block DAO ec ere en ee ne ee ee eee eet ree et ete le ee ee iones 6 3 Pn 1 Marking on the LaunchPad white triangle ccceece eee ee eee e eee eee eee e eee nn rr rr 7 4 MS EEA EA ES Ea 7 5 PO CONN CUO AA EEE E 8 6 GART gnalo ee eee E a 9 7 APOE e E y E 10 8 2O Fil COMMECION seeren o e 14 9 Powering From USD accntese see ccarcnn tte st lance a aii oa 15 10 Date POWE ita ire 16 11 Wie as unng LOW FOWO sceorcsvecexecsnn S coon ucesewsnreestetscoes desssa pera do 17 12 Measuring Active POWeTF ococccccoccccccnnncccncnncrnnnn rr rr rr 18 13 Radlaled Testing Using Chip ANENNA cisicctcucsnscias ic lan 19 14 Board Sel tor Conducica Testing ssmscortesisanosiirolccrpolioiioeisite toreros iio ito 19 List of Tables 1 ME O Es SO a E 8 2 nn ee ee ee eer 8 3 Default I2C Addresses ii A A AA A nnmnnn nnn 9 4 inn o duane re smeseee 9 5 VART SONAS sirenita ito tania pei 9 6 0 o PAP E eee nie ee eaten ten 10 7 An essen cacecene seco ssendntenceeececeecessenaseeceens sence 11 8 SE APP A nn 12 9 LED o iia 13 10 Chande LO s evstienee nee E E E E EEA 20 SWRU372 June 2014 List of Figures 3 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated r User s Guide TEXAS SWRU372 June 2014 INSTRUMENTS CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad Hardware 1 Introduction 1 1 CC3200 LaunchPad The high performance CC3200 is the ind
6. eakage current 2 4 2 I2C Connections The board features an accelerometer and a temperature sensor for the out of box demo These are connected to the 12C bus and can be isolated using the jumpers provided ki us i Ue AL Sl TT i a Tr JE JS J4 4 F at ra Figure 5 12C Connections By removing J2 and J3 the accelerometer and the temperature sensors are isolated from the 12C bus Note that this also removes any pull up resistor from the 12C bus 2 4 2 1 Jumper Settings Table 2 Jumper Settings Reference Usage Comments J2 l2C SDA Short Open J3 l2C SCL Short Open J4 INT Short 2 4 2 2 Default 12C Address Connect the CC3200 12C bus to the on board sensors with pull up Connect the CC3200 12C bus to the on board sensors with pull up Connect the accelerometer interrupt to the CC3200 on GPIO13 Isolate the sensors from the CC3200 Isolate the sensors from the CC320 8 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS www ti com Hardware Description Table 3 Default I2C Addresses Sensor Type Ref Part Number Slave Address Accelerometer U10 BMA222 0x18 2 4 3 Power Connections The board can be powered by using the on board micro USB connector An on board LDO provides 3 3 V for the CC3200 and the res
7. exas Instruments Incorporated Hardware Description 2 4 8 2 5 14 2x20 Pin Connector Assignment IA TEXAS INSTRUMENTS www ti com The signal assignment on the 2x20 pin connector is shown in Figure 8 The P1 Pn naming convention is used for 2x20 pin connectors only y 4 w eatit F lt WH S 9 e U i B I crt rs ISLE la 15 Veh par a Seen IAN mts ididdii iiijidi er Y El ie Bi Pin Pin Y UARTO_RX 4 57 ADC_CHO UARTO_TX 3 60 ADC_CH3 61 58 ADC_CH1 ADC_CH2 59 59 pa ADC_CH2 secik 5 63 aub_sync 8 62 53 AUD_CLK izcscL_ 1 64 lAUD_DOUT 10 j2c spa 2 50 AUD_DIN N pa WS Nit i Lo yan o 1 To D SPI_CS 3 Dev Pin 1 6 a 1 18 8 4 45 1 2 6 SPI_DIN 7 O 21 16 55 17 15 2 1 6 6 8 9 17 15 PIM OPRI Figure 8 2x20 Pin Connector The signal mappings are as indicated in above table shown in Figure 8 All the signals are referred by the pin number in the SDK and Figure 8 shows the default mappings Note that some of the pins are repeated across the connector For instance pin 62 is available on P1 and P4 but only P1 is connected by default The signal on P4 is marked with a star to signify that it is not connected by default It can be routed to the pin by using a 0 Q resistor in the path For the exact resistor place
8. he likelihood of failures that might cause harm and take appropriate remedial actions Buyer will fully indemnify Tl and its representatives against any damages arising out of the use of any Tl components in safety critical applications In some cases Tl components may be promoted specifically to facilitate safety related applications With such components Tl s goal is to help enable customers to design and create their own end product solutions that meet applicable functional safety standards and requirements Nonetheless such components are subject to these terms No Tl components are authorized for use in FDA Class III or similar life critical medical equipment unless authorized officers of the parties have executed a special agreement specifically governing such use Only those Tl components which Tl has specifically designated as military grade or enhanced plastic are designed and intended for use in military aerospace applications or environments Buyer acknowledges and agrees that any military or aerospace use of Tl components which have not been so designated is solely at the Buyer s risk and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use Tl has specifically designated certain components as meeting ISO TS16949 requirements mainly for automotive use In any case of use of non designated products TI will not be responsible for any failure to meet ISO TS16949
9. ick start guide Introduction 1 4 FCC IC Regulatory Compliance The CC3200 SimpleLink Wi Fi and loT solution with MCU LaunchPad hardware is FCC Part 15 and IC ICES 003 Class A compliant 2 Hardware Description cC 3200 LAJNCHXL Ber J liz Ta o ao nReset caen E Ja kassa kja Aa ke P nnmn Fo Pp ua 7 i ee LL ee a Pii fi a k mn ee i Jr i FTDI JTAG emu al HANI ITM BE Sensor area FE DE ll E La a TS Mk iii ii PEF a MONA Je y Y reer Ga JTAG Sense on power headers SOP pins 20 pin LP connector 20 pin LP connector a pp ha ka al ld SW Chip antenna Figure 1 CC3200 LaunchPad EVM Overview SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 5 Submit Documentation Feedback Hardware Copyright 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS Hardware Description www ti com 2 1 Block Diagram Acc BMAZ22 INT GPIO13 3 FTOI o JTAG SWD FT2232D rc and SWD Circuit UART Flashing 40MHZ _ Atal o 32 Khz EE E aii Conn DC DC VDD_ FLASH Temp Sensor TMP006 M25PA60 VMN6TP W25080BLUXIG 00000000 on 0000 00 O Oo O O O O O a O O O O O O O O O O 00 2x20 Launchpad Headers 0 00 Compatible with TI MCU Std Push Buttons LEDs SP1013 22 GPIO9 10 11 Figure 2 CC3200 Block Diag
10. ing the voltage on the J20 header This input features reverse voltage protection to ensure that the board is not damaged due to an accidental reverse voltage The following care should be taken while using the board with a battery 1 Remove the USB cable 2 Plug in the battery pack on J20 with correct polarity see Figure 10 30 627 E PA A 001 2W SWO E al JS JT r hl cc ENU El irl TCR TMS TAL TI Per pen pit SOF es P i ai 0 OTT Peet ieee teers G x P2 6P11 s ai P1 6P10 E E P64 GPOS A EA E 7 a Oa inst E EPS AUNCHPAD eo amp i i 3 r ae i 3 Ph GP13 lao a Figure 10 Battery Power 2 5 3 BoosterPack Power Supply The CC3200 LaunchPad can be powered by a stacked booster pack which can provide a 3 3 V power on P1 1 During this mode ensure that the J13 is removed so that the on board LDO is not overloaded 2 6 Measure CC3200 Current Draw To measure the current draw of the CC3200 use the 3V3 jumper on the jumper isolation block J12 The current measured in this mode includes only the CC3200 current and no external blocks However if a GPIO of the CC3200 is driving a high current load like LED then that is also included in this measurement 16 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS www ti com Hard
11. is built into the library is able to be viewed by the user but it cannot be edited For full functionality download the full version of either CCS or IAR 4 4 The CC3200 Code Examples The user s guide for each example can be found within the Software Development Kit SDK or on the Simplelink Wiki 4 5 CC3200 Application Notes There are many application notes with practical design examples and topics located at the SimpleLink TM Wi Fi R main wiki page and the main landing page 4 6 The Community 4 6 1 TI E2E Community Search the forums at e2e ti com If you cannot find your answer post your question to the community 5 Known Limitations 5 1 Hardware Limitations 5 1 1 Floating S Flash Lines The SPI lines routed from the CC3200 to the on board serial Flash are not pulled up down using resistors on the board When the device enters Hibernate state these pins can be floating and high currents can be drawn by the serial Flash 5 1 2 Floating lO All the GPIO outputs from the CC3200 device would float while the device enters hibernate state This can cause glitches on the lines if they are not pulled externally Submit Documentation Feedback Hardware Copyright 2014 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries Tl reserve the right to make corrections enhancements improvements and other changes to its semiconductor products and services per JESD46 latest issue and to di
12. ment see the schematics and placement diagram Power The LaunchPad is designed such that it can be powered by the USB connection or by external 2XAA 2xAAA batteries CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad Hardware SWRU372 June 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated 13 TEXAS INSTRUMENTS www ti com Hardware Description 2 5 1 USB Power The LaunchPad is designed to work from the USB provided power supply The LaunchPad will enumerate as a bus powered device on the computer When the board is powered from the USB connector make sure that the jumpers are placed on the following headers as shown in Figure 9 J12 shorted J13 shorted bitin er al 1139 mY 3054441 ll mn SENSORS a E Ug e 8 al hi a PE E TY rh pl A ma tia MTS We mm maru ma ee i Mae aad D mer E H RT Jha pal F io j e ia FAB fda FLASH Ea Eric El P20 626 Tox THS TOL TOO mi mpm PA y AAA l Figure 9 Powering From USB SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 15 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated 14 TEXAS INSTRUMENTS Hardware Description www ti com 2 5 2 Battery Power 2 x 1 5 V The LaunchPad can also be powered from an external battery pack by feed
13. mple projects NOTE The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter 1 2 Key Features e CC3200 SimpleLink Wi Fi internet on a chip solution with integrated MCU e 40 pin LaunchPad standard that leverages the BoosterPack ecosystem e FTDI based JTAG emulation with serial port for Flash programming e Two buttons and three LEDs for user interaction Backchannel universal asynchronous receiver transmitter UART through USB to PC e On board chip antenna with U FL for conducted testing e On board accelerometer and temperature sensor for out of box demo e Micro USB connector for power and debug connections SimpleLink LaunchPad Code Composer Studio are trademarks of Texas Instruments ARM Cortex is a trademark of ARM Limited ARM Cortex are registered trademarks of ARM Limited IAR Embedded Workbench is a registered trademark of IAR Systems AB Wi Fi is a registered trademark of Wi Fi Alliance All other trademarks are the property of their respective owners 4 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated TA TEXAS INSTRUMENTS www ti com 1 3 What s Included Kit Contents e CC3200 LaunchPad development tool e Micro USB cable e Qu
14. nstruments Incorporated IA TEXAS INSTRUMENTS Hardware Description www ti com 2 4 5 Sense on Power The CC3200 can be set to operate in three different modes based on the state of the Sense on Power SOP lines These are pins 21 34 35 on the CC3200 device The state of the device is described in Table 6 Table 6 SOP Lines SOP 2 0 100 Flash programming 000 Functional mode 4 Wire JTAG 001 Functional mode 2 Wire JTAG Note SOP 2 0 corresponds to J15 J16 and J17 in the LaunchPad schematic design IU FF LAA AN Figure 7 SOP Jumpers 10 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS www ti com Hardware Description 2 4 6 Other Miscellaneous Table 7 Miscellaneous Settings Reference Usage Comments O i E J4 Accelerometer Short Route the Accelerometer sensor interrupt to the GPIO_13 Interrupt Open Isolates the Interrupt to the GPIO_13 J5 Debug Header To observe the Network Processor NWP MAC Logs J14 SOP2 Isolation Isolate SOP2 GPIO_25 from the 20 pin connector SHORT J14 AN TIA FOR P21 gt BP 001 2N am SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 11 Submit Documentation Feedback Hardware Copyright 2014 Texas Instruments Incorporated 14 TEXAS INSTRUMENTS Hardware Descrip
15. ram 2x AA Reverse Batt Conn Protection 2 2 Hardware Features e CC3200 SimpleLink Wi Fi internet on a chip solution with integrated MCU40 pin LaunchPad standard that leverages the BoosterPack ecosystem e FTDI based JTAG emulation with serial port for Flash programming e Supports both 4 wire JTAG and 2 wire SWD e Two buttons and three LEDs for user interaction e Virtual COM port UART through USB on PC e On board chip antenna with U FL for conducted testing e On board accelerometer and temperature sensor for out of box demo with option to isolate them from the inter integrated circuit I2C bus e Micro USB connector for power and debug connections e Headers for current measurement and external JTAG connection e Bus powered device with no external power required for Wi Fi e Long range transmission with highly optimized antenna 200m typical in open air with a 6dBi antenna AP e Can be powered externally with 2xAA or 2xAAA alkaline batteries working down to 2 3V typical typ 6 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated I TEXAS INSTRUMENTS www ti com Hardware Description 2 3 Connecting a BoosterPack A compatible BoosterPack can be stacked on top of the LaunchPad using the 2x20 pin connectors Note that the connectors do not have a key to prevent the misalignment of the pins or
16. s in order to clearly annotate components on the board Rev 3 2 e Layout changes for the DC DC section in order to improve the mask margin e Updated the silk screen to reflect the final markings 2 8 3 Software 3 1 3 1 1 4 1 4 2 20 All design files including firmware patches software example projects and documentation are made available from the SimpleLink Wi Fi Platform page The Software Development Kit SDK to use with the CC3200 LaunchPad can be obtained from http www ti com tool cc3200sdk Software Examples Development Environment Requirements To use any of the following software examples with the LaunchPad you must have an integrated development environment IDE that supports the CC3200 device For more details on where to download the latest IDE see Section 4 3 The CC3200 Programmer s guide SWRU369 has detailed information on software environment setup and examples Please refer to this document for further details on the software sample examples CCS CCS 6 0 or higher is required When CCS has been launched and a workspace directory chosen use Project Import Existing CCS Eclipse Project Direct it to the desired demo s project directory containing main c IAR IAR 6 70 or higher is required To open the demo in IAR simply choose File Open Workspace and direct it to the eww workspace file inside the IAR subdirectory of the desired demo All workspace information is contained wi
17. scontinue any product or service per JESD48 latest issue Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All semiconductor products also referred to herein as components are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment Tl warrants performance of its components to the specifications applicable at the time of sale in accordance with the warranty in Tl s terms and conditions of sale of semiconductor products Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by applicable law testing of all parameters of each component is not necessarily performed Tl assumes no liability for applications assistance or the design of Buyers products Buyers are responsible for their products and applications using TI components To minimize the risks associated with Buyers products and applications Buyers should provide adequate design and operating safeguards Tl does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which Tl components or services are used Information published by Tl regarding third party products or services does not constitute a license to u
18. se such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Tl is not responsible or liable for such altered documentation Information of third parties may be subject to additional restrictions Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service voids all express and any implied warranties for the associated Tl component or service and is an unfair and deceptive business practice TI is not responsible or liable for any such statements Buyer acknowledges and agrees that it is solely responsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures monitor failures and their consequences lessen t
19. t of the board to operate This supply can be isolated from the LDO using the jumpers on the board Table 4 Jumper Settings Reference Usage Comments J12 Current Measures the current flowing into the CC3200 device measurement J13 Board power Short Supply the board power from the on board LDO Open Supply the board power from the J20 battery connector J19 5 V power 5 V output from the USB VBUS has a diode drop of up to 0 4 V J20 3 3 V power input Can be used to power the board from an external 2XAA battery pack It has in built reverse voltage protection to prevent the battery from being plugged in the reverse manner 2 4 4 UART Signals The board supports a USB based virtual COM port which is used on the FTDI device FT2232D There are two ports on the FT2232 the first port is dedicated for the emulation JTAG SWD and the second port is used for the virtual COM port The UART can also be routed to the 20 pin connector and the selection is performed using jumpers on the board UART for Flashing Mode UART for BoosterPack Figure 6 UART Signals Table 5 UART Signals Reference Usage Comments J6 J7 UART for Flash Short 1 2 Route the signals to the 20 pin connector programming Short 2 3 Route the signals to the FTDI for Flash programming SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 9 Submit Documentation Feedback Hardware Copyright 2014 Texas I
20. thin this file The subdirectory also has an ewp project file this file can be opened into an existing workspace using Project Add Existing Project Additional Resources LaunchPad Wiki Most updated information would be available on the CC3200 Wiki page Information on the CC3200 For more information on CC3200 visit the product page http www ti com product cc3200 datasheet and key documents like the technical reference manual TRM and Wiki htto www ti com simplelinkwifi wiki Organize information for Getting started Hardware details Software details including porting information Test Certification and Support and Community CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated l TEXAS INSTRUMENTS www ti com Additional Resources 4 3 Download CCS IAR Although the files can be viewed with any text editor more can be done with the projects if they re opened with a development environment like Code Composer Studio CCS IAR or Energia CCS and IAR are each available in a full version or a free code size limited version The full out of box demo cannot be built with the free version of CCS or IAR IAR Kickstart due to the code size limit To bypass this limitation a code size limited CCS version is provided that has most functionality integrated into a library The code that
21. tion www ti com 2 4 7 Push Buttons and LEDs Table 8 Push Buttons Reference Usage Comments Swi RESET This is used to RESET the CC3200 device This signal is also output on the 20 pin connector to RESET any external BoosterPack which may be stacked SW2 GPIO_22 When pushed the GPIO_22 will be pulled to VCC SW3 GPIO_13 When pushed the GPIO_13 will be pulled to VCC 12 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014 Hardware Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated IA TEXAS INSTRUMENTS www ti com Hardware Description Table 9 LEDs Refere nce Colo4 Comments D1 Yellow nRESET This LED is used to indicate the state of NRESET pin If this LED is glowing the device is functional D2 Green Debug This LED glows whenever the debugging it enabled over the JTAG DBGENn D2 fa E E s lt gt o E Ti a a D4 RED Power Indicates when the 3 3 V power is supplied to the board D5 GREEN GPIO_11 Y Glows when the GPIO is logic 1 D6 YELLOW GPIO_10 Glows when the GPIO is logic 1 e aa D7 RED GPIO_09 Glows when the GPIO is logic 1 shes a SE P4 GP13 Y GPIO_10 and GPIO_11 are used as 12C also So whenever the pull ups are enabled the LEDs would glow SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 13 Submit Documentation Feedback Hardware Copyright 2014 T
22. ustry s first single chip Microcontroller MCU with built in Wi Fi connectivity for the LaunchPad ecosystem Created for the Internet of Things loT the SimpleLink Wi Fi CC3200 device is a wireless MCU that integrates a high performance ARM Cortex M4 MCU allowing customers to develop an entire application with a single IC With on chip Wi Fi internet and robust security protocols no prior Wi Fi experience is needed for faster development The CC3200 LaunchPad is a low cost evaluation platform for ARM Cortex M4F based microcontrollers The LaunchPad design highlights the CC3200 Internet on a chip M solution and WiFi capabilities The CC3200 LaunchPad also features programmable user buttons RGB LED for custom applications and onboard emulation for debugging The stackable headers of the CC3200 LaunchPad XL interface demonstrate how easy it is to expand the functionality of the LaunchPad when interfacing with other peripherals on many existing BoosterPack add on boards such as graphical displays audio codec antenna selection environmental sensing and much more Figure 1 shows a photo of the CC3200 LaunchPad Free software development tools are also available including Tl s Eclipse based Code Composer Studio and IAR Embedded Workbench More information about the LaunchPad the supported BoosterPacks and the available resources can be found at Tl s LaunchPad portal Also visit the CC3200 Wiki page for design resources and exa
23. ware Description 2 6 1 Measuring Low Power lt 1mA Follow these steps to measure ultra low power Figure 11 Measuring Low Power 1 Remove the 3V3 jumper J12 attach an ammeter across this jumper 2 Make sure that the CC3200 is not driving any high current loads directly like an LED as this can cause large current drawn 3 Begin target execution and set the device to low power modes LPDS or Hibernate 4 Measure the current Keep in mind that if the current levels are fluctuating it may be difficult to get a stable measurement It is easier to measure quiescent states SWRU372 June 2014 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad 17 Submit Documentation Feedback Hardware Copyright 2014 Texas Instruments Incorporated 19 TEXAS INSTRUMENTS Hardware Description www ti com 2 6 2 Measuring Active Power Figure 12 Measuring Active Power 1 Remove the 3V3 jumper J12 2 Solder a 0 1 Q resistor on the board at R62 Or attach a jumper wire between J12 so that it can be used with a current probe 3 Measure the voltage across the R62 using an oscilloscope with a differential probe For the current probe coil the wire around the sensor multiple times for good sensitivity 4 An ammeter can also be used for this measurement but the results may be erroneous due to the switching nature of the current 18 CC3200 SimpleLink Wi Fi and loT Solution with MCU LaunchPad SWRU372 June 2014
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