Tiva TM4C123G Development Board User`s Guide
Contents
1. INSTRUMENTS Appendix B www ti com Item Ref Qty Description Mfg Part Number 24 J9 J10 2 4 e Samtec TFM 110 02 S D K A 25 JP1 JP3 2 3M 961102 6404 AR 26 L1 1 co s x Panasonic ELL 6PG3R3N 27 R1 R38 2 Resistor D Li Panasonic ERJ 3GEYOROOV 28 R12 j Resistor IONS Yageo RC0603JR 0720KL 29 R13 R19 2 i Panasonic ERJ 3GEYJ105V 30 R18 R27 R39 di ERJ 3GEYJ331V 31 R2 R4 R9 R14 4 2 10W Susumu RG1608P 1053 B T5 32 R24 y Resistor OW 199 Yageo RCO603FR 0736K5L 33 R25 m 15 Yageo RC0603FR 07174KL 34 R29 q4 Resistor HON 1 Vishay CRCW06039M53FKEA 35 R3 R8 R10 R17 R26 5 TOM Panasonic ERA 3AEB183V 36 R30 q4 Resistor yep 10W 5 Yageo RC0603JR 076M8L 37 R31 j Resistor SEND IE TOWT Panasonic ERJ 3EKF2203V 38 R32 R33 Panasonic ERJ 3EKF1001V 39 R34 p Pesistor 1 PA 158 Panasonic ERJ 3RSFR10V 40 Re RY RTT Pt 5 R20 RT 2 7 Panasonic ERJ 3GEYJ103V R22 R23 R28 R47 R48 41 R40 R42 Eu RE NIE Vishay CRCWO6032K20JNEA 42 R49 1 Resistor 2 TOM 5 Yageo RC0603JR 076K2L 4g SWI SW2 SW4 SWS 6 Switch Tact 6mm SMT 160gf Omron B3S 1000 44 U1 1 Texas Instruments TM4C123GH6PGE 45 U10 j Regulator poured 18 5Vout Texas Instruments TPS61085PW 46 U11 1 Regulator 3 3V 200mA LDO Texas Instruments TLV70033DDCT 47 12 1 i Texas Instruments TPS3803 01DCKR 48 U13 1 IC2. 9 User assumes sole responsibility to determine whether EVMs may be subject to any applicable federal state or local laws and regulatory requirements including but not limited to U S Food and Drug Administration regulations if applicable related to its handling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its employees affiliates contractors or designees with respect to handling and using EVMs Further user is responsible to ensure that any interfaces electronic and or mechanical between EVMs and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard 11 User shall employ reasonable safeguards to ensure that user s use of EVMs will not result in any property damage injury or death even if EVMs should fail to perform as described or expected 12 User shall be solely responsible for proper disposal and recycling of EVMs consistent with all applicable federal state and local requirements Certain Instructions User shall operate EVMs within Tl s recommended specifications and environmental considerations per the user s guide accompanying documentation and any other applicable requirements Exceeding the specified ratings including but not limited to input and output voltage current power
3. Texas Instruments SN74AHCT1G32DRLR 49 U14 4 C Single uis 567051 Texas Instruments SN74AHC1G125DCKR 50 U15 1 Gol BT Texas Instruments INA198AIDBV 51 U16 1 CAN Transceiver 8 SOIC Texas Instruments SN65HVD1050D 52 U2 1 2 InvenSense MPU9150 22 Bill of Materials BOM SPMUS57B August 2013 March 2014 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Appendix B Item Ref Qty Description Mfg Part Number IC Analog Temperature Sensor 53 U3 1 55C to 130 2 5C 5 Texas Instruments TMP20AIDCKR SC70 DCK 54 04 1 OP ue palig Texas Instruments TLV2374IPWR 55 U5 1 Precision 3 0V reference MSOP Texas Instruments REF3230AIDBVT 56 U6 1 OLED Display 96x64 RGB Crystalfontz CFAL9664B F B1 Fault protected power switch dual 57 U7 1 channel SOIC 8 Texas Instruments TPS2052BDRB 58 U8 1 Regualtor 3 3V 400mA LDO Texas Instruments TPS73633DRBT Tiva C Series MCU 59 U9 1 TM4C123GH6PMI Texas Instruments TM4C123GH6PMI 60 Y1 1 Crystal 32 768KHz Radial Can Abracon AB26TRB 32 768KHZ T Crystal 16 00MHz 5 0x3 2mm NX5032GA 61 i SMT NPK 16 000000MHZ 62 Y4 1 Oscillator 32 768 kHz SMT Abracon ASVK 32 768KHZ LJT Header 1x50 0 100 T Hole Sen Vertical Unshrouded 0 220 Mate PCB for DK TM4C123G FR 4 6 64 PCB1 1 layer ENIG Rev 1 0 Texas Instruments BD D
4. m 7 22 SERO EO E ETE 12 2 3 Debug OUP D 16 A 1 DK TM4C123G Component Locations View 4 20 2 DK TM4C123G Component Locations Bottom View 20 List of Tables 1 1 DK TM4C123G Specifications uuu renean renun ree Rn a Ras I a a INA 6 2 1 USB Host Device OTG Signals Marsan ose E NUUAM RM TE DR ond 8 2 2 User Switches and User LED Signals Sonore oe cu siu Moe cU reines 9 2 8 4 Channel Analog Measurement Signals 9 24 9 axis Motion Sensor Signals sse eines oreste u tenente Ru ERR RR E xS UA ERE 10 2 5 Temperature Sensor Signals ace iuuenem E RI AD NT RE em aA anne 11 2 6 Linear Transfer Functions for Common Temperature 11 2 7 Microcontroller Running Current nenne nnne nnne 12 228 GAN Transceiver SigrialS ssxsus cue ounce usu needs arte serment entends dans 12 29 OLED Display Signals uu uuu u u M 13 2 10 SD C
5. I MENTIS SPMUS57B August 2013 Revised March 2014 Component Locations 6000mil TUP T 96x64 OLED 5 2000mil 2250 O ca l R331 Figure 1 DK TM4C123G Component Locations Top View TM 00 o R46 R45 Figure 2 DK TM4C123G Component Locations Bottom View 20 Component Locations SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated MENTIS SPMUS57B August 2013 Revised March 2014 Bill of Materials BOM Item Ref Qty Description Mfg Part Number 1 BT1 1 Battery Holder CR2032 SMT Keystone 3002TR 2 C16 1 Capacitor 1 prd 10 Taiyo Yuden TMK212BJ105KG T 3 C20 C78 Capacitor a BUSH 0603 TDK C1608C0G1H821J C23 C57 C59 C18 C37 C38 Capacitor 0 01uF 50V 5 0603 4 ou Gal Gee 10 Kemet C0603C103J5RACTU 5 C26 C27 Capacitor 1QuF 50V 20 80 Murata GRM32DF51H106ZA01L 1210 Y5V 6 C28 C29 Capacitor uo TDK C1608C0G1H240J 7 C33 1 Capacitor ae 5 0603 C1608C0G1H201J C56 C58 C60 C61 C2 C5 C8 C12 C15 C17 C34 C35 C36 8 C40 C42 C43 C45 C48 C49 28 Capacitor
6. E E Murata GRM188R71H104KA93D C50 C52 C55 C70 C72 C73 C74 C75 C83 9 C6 C7 C68 C69 4 Capacitor TDK C1608C0G1H121J Capacitor 10pF 50V 5 Ceramic 10 C62 C63 C31 C32 4 C0603C100J5GACTU 11 C65 4 Capacitor J 10 0603 Murata GRM188R61C225KE15D 12 C71 1 Capacitor go cud 10 0603 TDK C1608X7R1H222K C79 C80 C81 C82 C14 C1 C3 C4 C13 C21 C22 C24 Capacitor 1 0uF 25V 10 X5R 13 C25 C44 C46 C47 C53 C54 19 0603 TOR C1608XSR1E105K C76 14 C10 C11 Capacitor Murata GRM21BR61E475KA12L Diode Fast Switching 80V 15 D1 D6 2 abe Diodes Inc 1N4448HWS 7 F 16 D2 04 D5 s x ui E Lite On LTST C171GKT 17 D3 1 Diode Schottky 20V 1A Taiwan Semiconductor 5512 Header 2x5 0 050 SM Vertical 18 Ji 1 PE Samtec SHF 105 01 S D SM 19 J11 1 Connector rcpt micro usb B SMB Hirose ZX62 B 5PA Connector USB micro AB 20 J2 1 ZX62 AB 5PA 11 Connector 3 5Mm Terminal Block 21 J3 1 mae ea 00 On Shore Technology ED555 8DS Connector Micro SD card push I 7 22 J5 1 1 3M 2908 05WB MG 23 J6 1 reader 2 2 0 100 T HOG 67997 104HLF Vertical Unshrouded 0 230 Mate SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Bill of Materials BOM 21 Copyright O 2013 2014 Texas Instruments Incorporated 5
7. 25 V Table 2 12 Breakout Requirements Breakout Condition Max Unit 3 3V 260 mA 45 0V 3 3V at 260mA OLED on 350 mA 3 3V at 260mA OLED off 380 mA This represents the 5 0V breakout and the Vsus breakout Total current lygus 45 0V is switched by the load switch U7 however Vpys is always connected SPMUS57B August 2013 Revised March 2014 Hardware Description 15 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Debug and Virtual COM Port Schematic Page 4 www ti com 2 44 Debug and Virtual COM Port Schematic Page 4 2 4 1 In Circuit Debug Interface ICDI The DK TM4C123G development board comes with an on board In Circuit Debug Interface ICDI The ICDI allows for programming and debugging of the TM4C123GH6PGE using LM Flash Programmer and or any of the supported tool chains Both JTAG and Serial Wire Debug SWD are supported An external debugger can be connected to the development board through the 2 x 5 fine pitch 0 05 ARM JTAG header J1 When connecting an external debugger pin 3 of the JTAG header must be tied to ground in order for the ICDI to release control of the JTAG signals The ARM standard pinout specifies pin 3 as ground therefore any standard third party debugger should work Table 2 13 shows the pins used for JTAG and SWD Table 2 13 In Circuit Debug Interface
8. SDA v 10K gt PB2 GYRO INT T al T PH7 SSI2TX OLEDSDIN PHA SSI2CLK OLEDSCLK 0 1 3 3V PH6_OLEDD C PG1 OLEDRST PH5 SSI2FSS_OLEDCS MPU 9150 0 1UF 0 01UF CAN bus termination should be inserted into the scr ew terminals DESIGNER REVISION DATE DAY 1 0 7 9 2013 TEXAS INSTRUMENTS PROJECT Tiva MICROCONTROLLERS gt PE7 AIN20_TEMP TM4C123G Development Kit 108 WILD BASIN ROAD SUITE 350 AUSTIN TX 78746 DESCRIPTION Logger Temp Sensor OLED SD Card Motion Sensor CAN Transceiver www ti com tiva c USB_VBUS PG5 USBOPFLT 3 3V 400mA Regulator U8 TPS73633DRB 3 0V Reference 3 0 VREF 13V 20mA OLED Supply IND ELL6GM PGO_ 13VEN C26 10UF 50V ll 13V H10 C27 10UF 50V Yi 32 768Khz E C28 24PF TM4C123GH6PGE Hibemate Logic DIO 1N4448HWS 3 0_VREF VREFA c35 C39 D 1UF 0 01UF H119 Hi20 3 0 VBAT MCU_VBAT R32 c51 1K 1UF WAKE pAT CR2032 SMT Hiis MCU_VDDC 121 MCU_VDD R34 0 1 H122 43 3V Not required for VDD3ON mode or when using a single see datasheet 3 0 VREF 3 3V H10 ICDI_VBUS H10 3 3V R12 VBAT GOOD VBUS DESIGNER DAY PROJECT REVISION DATE 1 0 7 9 2013 TM4C123G Development Kit DESCRIPTION Power 015 INA198 7 6 VIN 3 3V PPO AIN23_MCU_ISENSK Current Shunt Amplifier
9. TM4C123G Development Board Block Diagram SPMUS57B August 2013 Revised March 2014 Hardware Description 7 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Microcontroller USB OTG User Navigation Switches User LED and GPIO Headers Schematic page 1 www ti com 2 1 Microcontroller USB OTG User Navigation Switches User LED and GPIO Headers Schematic page 1 2 1 1 Microcontroller The Tiva TM4C123GH6PGE is an ARM Cortex M4 based microcontroller with 256 KB flash memory 32 KB SRAM 80 MHz operation USB Host Device OTG Hibernation module and a wide range of other peripherals See the DS TM4C123GH6PGE microcontroller data sheet for complete device details Most of the microcontroller signals are routed to 0 1 pitch break out pads and labeled with their GPIO reference An internal multiplexer allows different peripheral functions to be assigned to each of these GPIO pads When adding external circuitry consideration should be given to the additional load on the development board s power rails The Tiva PinMux Utility can be used to quickly develop pin assignments and the code required to configure them The TM4C123GH6PGE microcontroller is factory programmed with a quickstart data logger demo program The quickstart program resides in on chip flash memory and runs each time power is applied unless the application has been replaced with a user program 2
10. Virtual COM Port on schematic page 4 Wireless Evaluation Module Connectors on schematic page 5 SPMU357B August 2013 Revised March 2014 Schematics 25 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated USB VBUS TARGET DEBUG COMM 2 PA2 SSIOCLK SDCLK PA3 SSIOFSS SDCS PA4 SSIORX_SDDO PAS SSIOTX_SDDI PC4 U1RX EM TX PC6 GPIOO EM_SIGNALS PEO AIN3 PE1 AIN2 PE2 AIN1 PE3 AINO PE4 CANORX PE7 AIN20 TEMP PGO_ 13VEN PG1 OLEDRST PG2 USER LED PG4 USBOEPEN PG5 USBOPFLT mmm mimm 2122202020207 2 CON USB MICROAB m VB D D ID G G G G PG 47 PJO 120 PJ1 121 2 122 E PJ2 122 J gt PI3 123 127 33 pJ5 128 PJ6 129 15 PJ7 130 16 PLO 108 PLI 107 10 PL2 106 pL PL3 105 12 PLA 104 53 PBO USBOID L 22 PB0 USBOID PB1 USBOVBUS 28 USB_VBUS PB2 I2COSCL 9 PB3 I2COSDA 100 136 135 PES M LILILILILILILIL 27 o PHA PH5 PH6 PH7 16 r 7 fa 18 PK2 19 PK3 M 112 PK4 o 111 5 110 6 109 PK7 g LILILILIL USB VBUS PBO USBOID PB2 GYRO INT PDO I2C3SCL GYRO SCL PD1 I2C3SDA GYRO SDA EM SIGNALS PFO U1RTS EM CTS EM GPIO3 PF7 I2C2SDA EM I2CSDA PH2 SSI3RX EM MISO PH4
11. 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 the likelihood of failures that might cause harm and take appropriate remedial actions Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components in safety critical applications In some cases components may be promoted specifically to facilitate safety related applications With such components 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 TI components are authorized for use in FDA Class Ill or similar life critical medical equipment unless authorized officers of the parties have executed a special agreement specifically governing such use Only those TI components which TI 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 TI 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 TI has specifically designated certain
12. and environmental ranges for EVMs may cause property damage personal injury or death If there are questions concerning these ratings user should contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads applied outside of the specified output range may result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the applicable EVM user s 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 some circuit components may have case temperatures greater than 60 C as long as the input and output are maintained at a normal ambient operating temperature These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors which can be identified using EVMs schematics located in the applicable EVM user s guide When placing measurement probes near EVMs during normal operation please be aware that EVMs may become very warm As with all electronic evaluation tools only qualified personnel knowledgeable in electronic measurement and diagnostics normally found in development environments should use EVMs Agreement to Defend Indemnify and Hold Harmless User agrees to defend indemnify and hold TI its directors officers employees ag
13. 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 Products Applications Audio www ti com audio Automotive and Transportation www ti com automotive Amplifiers amplifier ti com Communications and Telecom www ti com communications Data Converters DLP Products DSP Clocks and Timers Interface Logic Power Mgmt Microcontrollers RFID OMAP Applications Processors Wireless Connectivity dataconverter ti com www dlp com www ti com clocks interface ti com logic ti com microcontroller ti com www ti rfid com www ti com omap Computers and Peripherals Consumer Electronics Energy and Lighting Industrial Medical Security Space Avionics and Defense Video and Imaging E2E Community www ti com wirelessconnectivity 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 Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2014 Texas Instruments Incorporated
14. features Tiva TM4C123GH6PGE Microcontroller Data logger demo application 9 axis accelerometer gyro compass motion sensor 2 Analog temperature sensors External TMP20 temperature sensor Internal microcontroller temperature sensor Controller Area Network CAN transceiver 8 screw terminals 4 analog inputs 0 20 V Power Ground CAN High CAN Low SPMUS357B August 2013 Revised March 2014 DK TM4C123G Overview 5 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated Specifications 1 4 6 TEXAS INSTRUMENTS www ti com Microcontroller current shunt amplifier 96 x 64 color OLED display USB Micro AB connector for Host Device OTG microSD card slot bnavigation switches UserLED Precision 3 0V reference Connectors for Wireless Evaluation Modules Available brought out to headers on 0 1 grid Debug In Circuit Debug Interface ICDI Standard 10 pin JTAG header debug out capable Shunt resistors to measure current on Vg4 and Coin cell backup battery for Hibernate mode Reset button Specifications Table 1 1 shows the specifications for the DK TM4C123G development board Table 1 1 DK TM4C123G Specifications Parameter Value Board supply voltage 4 75 5 25V Dimensions 6 0 x 2 25 x 0 65 LxWxH RoHS status Compliant DK TMAC123G Overview SPMUS57B August 2013 Revised March 2014 C
15. radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Industry Canada Compliance English For EVMs Annotated as IC INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES 003 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Concerning EVMs Including Radio Transmitters This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Concerning EVMs Including Detachable Antenn
16. to be turned on when a battery is not present or when the battery voltage is too low A Texas Instruments TPS3803 01 Voltage Detector U12 monitors Vg4 and produces VBAT_GOOD signal when the battery voltage is above 2 1 V Using standard logic gates and the state of and Vpn the HIB signal can be forced high when Var is not valid and the microcontroller is not already powered With this circuit a USB powered board can turn itself on when the back up battery is either missing or fully discharged See Appendix A Schematics for more details This additional circuitry may not be needed in all applications For example when using the Hibernate module in VDD3ON mode power is cut to the microcontroller internally which eliminates the need to turn off an external supply using HIB By default the DK TM4C123G is not configured to use VDD3ON mode HIB is connected to the load switch WAKE is pulled up to Vaart and is connected to the battery VDD3ON mode can be used if the board is reconfigured as follows Disconnect HIB from the load swich by removing the HIB DISC jumper JP3 Next ensure that WAKE is pulled HIGH either by leaving the battery connected or by removing the battery and connecting Vesar to Vp CAUTION Failure to remove the battery when connecting Vg4 to will damage the battery and can cause a fire There are many different ways that Hibernate mode can be implemented in an embedded system E
17. 1 2 USB Host Device OTG The DK TM4C123G includes a USB Micro AB OTG connector to allow for USB Host Device and OTG operation The following signals are used for USB OTG Table 2 1 USB Host Device OTG Signals GPIO Pin Pin Function USB OTG PL6 USBODP D PL7 USBODM D PBO USBOID ID PB1 USBOVBUS USB VBUS Load Switch PG4 USBOEPEN USB VBUS Power Enable EN2 PG5 USBOPFLT Power Fault OC2 In USB Host mode the development board can provide power to the OTG connector The USBOEPEN signal controls the Channel 2 Enable EN2 of a Texas Instruments TPS2052B Load Switch U7 which enables power to the connector s VBUS pin The POWER SELECT jumper must be in the ICDI position In Device mode the development board can be powered from either the ICDI or the OTG connectors The user can select the power source by moving the POWER SELECT jumper to the appropriate position In OTG mode the POWER SELECT jumper s position requires special consideration depending on the system and code configuration 8 Hardware Description SPMUS57B August 2013 March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 2 1 3 User Switches and User LED Five switches on the board provide navigation and selection for the p
18. 1 8577 0 93 30 100 11 77mV C x T 1 8605 0 70 40 85 11 67mV C x T 1 8583 0 65 10 65 Vour 11 71mV C x T 1 8641 0 23 35 45 Vour 11 81mV C x T 1 8701 10 004 20 30 Vout 11 69mV C x T 1 8663 10 004 2 2 4 2 Internal Microcontroller Temperature Sensor The TM4C123GH6PGE microcontroller has an internal temperature sensor that can be used to notify the system that the internal temperature is too high or low for reliable operation The temperature sensor can be sampled internally by the ADC Given the ADC reading the internal temperature T in C can be calculated as follows taken from the TM4C123GH6PGE data sheet 225 x ADCCODE 4095 7 See the TM4C123GH6PGE data sheet for more information on the internal microcontroller temperature sensor 147 5 SPMUS57B August 2013 Revised March 2014 Hardware Description 11 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 www ti com 2 2 5 MCU Running Current The microcontroller running current lpp can be measured by the microcontroller itself The output of a Texas Instruments INA198 Current Shunt Amplifier U15 is connected to the ADC on the microcontroller This amplifier increases the voltage drop on a 0 1 Ohm current shunt resistor in line wi
19. 6PGE microcontroller s main internal clock circuit An internal PLL configured in software multiplies this clock to higher frequencies for core and peripheral timing The Hibernation module is clocked off of an external 32 768 kHz crystal Y1 2 3 4 Reset The RESET signal into the TM4C123GH6PGE microcontroller connects to the RESET switch and to the ICDI circuit for a debugger controlled reset External reset is asserted active low under any one of these conditions Power on reset RESET switch held down the ICDI circuit when instructed by the debugger this capability is optional and may not be supported by all debuggers The OLED display has special reset timing requirements requiring a dedicated control line from the microcontroller 2 3 5 Power Supplies and Jumper The DK TM4C123G can be powered from one of two power sources CDI USB cable default USB OTG cable A moveable jumper shunt on the POWER SELECT headers is used to select one of the two power sources Only one source should be selected at a time See USB Host Device OTG for the recommended jumper positions for the specific USB modes The development board is designed to provide power to a limited amount of external circuitry Table 2 11 shows the board s power requirements and Table 2 12 shows the board s breakout limitations Table 2 11 Power Requirements Board Supply Min Typical Max Unit ICDI USB Cable USB OTG Cable 4 75 5 5
20. AR Embedded Workbench for ARM Sourcery Codebench Generic GNU C Compiler Texas Instruments Code Composer Studio IDE Download evaluation versions of these tools from the Tools amp Software section of www ti com tiva Due to code size restrictions the evaluation tools may not build all example programs A full license is necessary to re build or debug all examples Instructions on installing and using each of the evaluation tools can be found in the Quickstart guides for example in the Keil Quickstart or IAR Quickstart which are also available for download from the Tools amp Software section of www ti com tiva For detailed information on using the tools see the documentation included in the tool chain installation or visit the website of the tools supplier Software Development SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 1 5 INSTRUMENTS www ti com Programming the DK TMAC123G Board 3 4 Programming the DK TM4C123G Board The DK TM4C123G software package includes pre built binaries for each of the example applications If you installed the TivaWare software to the default installation path of C ti TivaWare_C_Series x x you can find the example applications in C f TivaWare C_Series x x examples boards dk tm4c123g on board is used with the LM Flash Programmer tool to program applications on the DK
21. ERAL COMMUNICATIONS COMMISSION 15 Compliant Caution This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications could void the user s authority to operate the equipment FCC Interference Statement for Class A EVM devices This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at its own expense 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
22. I Cables Two USB Micro B plug to USB A plug cables one for debug USB Micro A plug to USB A receptacle cable 3 V CR2032 lithium coin cell battery USB Flash drive containing Complete documentation TivaWare for C Series Peripheral Driver Library and example source code supported evaluation version of all of the following Texas Instruments Code Composer Studio IDE Keil RealView Microcontroller Development Kit MDK ARM AR Embedded Workbench development tools Sourcery CodeBench development tools time limited GCC 1 2 Using the DK TM4C123G The recommended steps for using the DK TM4C123G development kit are 1 2 Follow the README First document included in the kit The README First document will help get the DK TM4C123G development board up and running in minutes Use your preferred ARM tool chain and the Tiva Peripheral Driver Library to develop an application Software applications are loaded using the on board In Circuit Debug Interface ICDI See Chapter 3 Software Development for the programming procedure The TivaWare Peripheral Driver Library User s Guide contains specific information on software structure and function Customize and integrate the hardware to suit an end application This user s manual is an important reference for understanding circuit operation and completing hardware modification 1 3 Features The DK TM4C123G development kit includes the following
23. ICDI Signals GPIO Pin Pin Function JTAG Header Pin PCO TCK SWCLK 4 PC1 TMS SWDIO 2 PC2 TDI 8 PC3 TDO SWO 6 RST RST 10 ICDI Function EXTDBG 3 See Appendix A Schematics for the full header pinout In addition the ICDI can debug an external target using the header locations near the JTAG connector The on board TM4C123GH6PGE must be held in reset by installing a 2 pin jumper in the DEBUG OUT EN jumper position JP1 The HIB DISC located near the SELECT WAKE button is a conveniently available jumper to repurpose The following diagram illustrates how an external target can be connected In this configuration the debugger will not have control of the hardware reset line RST GND TDI TDO 1e TCK 8 8 Ts Install Jumper be E TUP 96 64 OLED 30 sus ale oft Baspa T mdi C 9x Figure 2 3 Debug Out 16 Hardware Description SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Wireless Evaluation Module Connectors Schematic Page 5 2 4 2 Virtual COM Port When plugged into a PC the device enumerates as a debugger and a virtual COM port The COM port is connected to the following pins on the MCU Table 2 14 Virtual COM Port Signals GPIO Pi
24. K TM4C123G 1 0 CD Do Not Populate List Shown for Information Only 65 C64 C30 C51 C67 Murata GRM188R71H104KA93 66 R16 R44 R45 R46 4 Resistor 0 D 100903 Panasonic ERJ 3GEYOROOV Final Assembly Bill of Material Battery Lithium CR2032 Non 67 Z1 1 Rechargeable Panasonic CR2032 Jumper 0 100 Gold Black 68 22 23 2 Closed Sullins SPCO2SYAN Rubber Feet Adhesive Round 69 24 25 Z6 Z7 Z8 5 0 375 x 0 250 3M SJ61A3 SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated Bill of Materials BOM 23 TEXAS Appendix C SPMU357B August 2013 Revised March 2014 INSTRUMENTS References In addition to this document the following references are included on the Tiva TM4C123GH6PGE Development Kit USB flash drive and are also available for download at www ti com Tiva TM4C123GH6PGE Microcontroller Data Sheet TivaWare Driver Library TivaWare Driver Library User s Guide SPMU298 README First SPMU271 Quick Start Guides Tiva Series Development and Evaluation Kits for Code Composer Studio SPMU352 Tiva C Series Development and Evaluation Kits for Keil RealView amp SPMU355 Tiva C Series Development and Evaluation Kits for IAR Embedded Workbench SPMU354 Tiva C Series Development and Evaluation Kits for Sourcery CodeBench Development Tools SPMUS56 Ste
25. Ms 1 Use EVMs in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use EVMs only after user obtains the license of Test Radio Station as provided in Radio Law of Japan with respect to EVMs or 3 Use of EVMs only after user obtains the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to EVMs Also do not transfer EVMs unless user gives the same notice above to the transferee Please note that if user does not follow the instructions above user will be subject to penalties of Radio Law of Japan http www tij co jp BRERA 9 RESEULSORD S SE v EEG 107051 EGA FRMO EORGEX SPO 5 lt amp 49 lt 1 BISSOSE B 11858 15 C E 3 lt 1735 CEOSHKE RES SEO 2 READ RF EREKTA 3 ARH ES EHU lt o ZE CHA pi TOE ARE BRKT SUEDELERT EagG SPIBU RUSSES SREORAIMBAE NSARM HSCLeECHB lt KEEW TYAYILXVYRASE RS EHBIXPEMHOIH244515 PR83118 http www tij co jp Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 chome Shinjuku ku Tokyo Japan IMPORTANT NOTICE Texas Instruments Incorporated a
26. ODE 3 0 ADCCODE 0 7326mV x ADCCODE 212 4 4095 2 For example if the code read from the ADC is 2048 the voltage measured by the ADC is Vapc 0 7326mV x 2048 1 5V 3 Therefore the voltage being measured at the screw terminal is V 1 5V V ADC 10 27V TERMINAL 9 146 0 146 4 CAUTION Exceeding the input range on either the screw terminal or the ADC pins directly can damage the analog circuitry 2 2 3 9 Motion Sensor Included on the development board is an InvenSense MPU 9150 digital 9 axis accelerometer gyroscope compass motion sensor Sensor Features Accelerometer User programmable full scale ranges of 29 40 380 and 169 16 bit resolution Gyroscope User programmable full scale ranges of 250 5 500 s 1000 6 and 2000 s 16 bit resolution Magnetometer Full scale range 1200 UT 13 bit resolution The sensor communicates with the TM4C123GH6PGE through an interface The following signals are used Table 2 4 9 axis Motion Sensor Signals GPIO Pin Pin Function Sensor PDO I2C3SCL SCL PD1 I2C3SDA SDA PB2 GPIO INT Please refer to the MPU 9150 data sheet for more information about the sensor Hardware Description SPMUS57B August 2013 March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Data Logger Motion Sens
27. ON v d oon H VDDI S 3V PF7 I2C2SDA EM I2CSDA 11 BT FM AUD 125 FS LL 15 E RF GPIO2 RF CC RSTN BT FM AUD I2S CLK WCS NSHUTD VSS ANA AUDIO FM LEFT ANA AUDIO FM RIGHT BT FM AUD I2S DX RF GPIO0 GDOO BT FM AUD I2S RX RF GPIO1 GDO2 USBM PHO SSI3CLK EM SCLK 16 cr PH3 SSI3TX MOSI 18 SPL 3 5513 EM MOSI 18 RF SPI MOSI RF_UART_RTS SPI MISO RF_GPIO3 EM CONNECTOR 1 EM CONNECTOR 2 DESIGNER REVISION DATE DAY 1 0 7 9 2013 TEXAS INSTRUMENTS Tiva MICROCONTROLLERS PROJECT TM4C123G Development Kit 108 WILD BASIN ROAD SUITE 350 AUSTIN TX 78746 DESCRIPTION Wireless EM Connector www ti com tiva c 5 INSTRUMENTS Appendix E SPMU357B August 2013 Revised March 2014 Revision History This history highlights the changes made to the SPMU357A device specific user s guide to make it an SPMU357B revision Table E 1 Revision History SEE ADDITIONS MODIFICATIONS DELETIONS Global Corrected page number links in Table of Contents Section 1 1 Kit Contents Removed microSD card 26 Revision History SPMUS57B August 2013 March 2014 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated ADDITIONAL TERMS AND CONDITIONS WARNINGS RESTRICTIONS AND DISCLAIMERS FOR EVALUATION MODULES Texas Instruments Incorporated TI markets sells and loans all evaluation boards kits and or modules EVMs
28. SSI2CLK_OLEDSCLK PH5 SSI2FSS OLEDCS PH6 OLEDD C PH7 SSI2TX OLEDSDIN LILILILILILILIL User Navigation Switches and User LED SWI PMO UP 1 DOWN PM2 LEFT PM3 RIGHT 4 SELECT WAKE PG2 USER LED R18 330 gt PBO USBOID PLS 103 PL4 96 USBODP USBODM PL6 USBODP PL7 USBODM 1UF 1UF 81 131 PNI 80 20 132 ci g PN2 20 11 2 E PN2 g PN3 119 71 PN4 PN5 70 5 6 69 DIO 1N4448HWS G PN7 68 PN7 TM4C123GH6PGE PPO AIN23_MCU_ISENSE TEXAS INSTRUMENTS Tiva MICROCONTROLLERS 108 WILD BASIN ROAD SUITE 350 AUSTIN TX 78746 DESIGNER REVISION DATE DAY 1 0 7 9 2013 PROJECT TM4C123G Development Kit DESCRIPTION Microcontroller USB OTG User Switches and LED www ti com tiva c 4 Channel Voltage Logger 0 20V T3 3V 3 3 R9 8 gt PEO AIN3 TLV2374PW 105K 0 1 0 1 18 0K R10 R44 PA3 SSIOFSS_SDCS PAS SSIOTX_SDDI PA2 SSIOCLK_SDCLK CONN1X8 TERMBLOCK R4 gt PE1 AIN2 5 TLV2374PW PAA SSIORX SEDO 8 105K 0 196 er 0 196 e 18 0K C72 R8 VBU 0 1UF R2 2 PE2 AIN1 TLV2374PW 105K 0 1 0 1 18 0K R3 R14 7 gt PE3 AINO TLV2374PW 105K 0 1 18 0K R17 U4 E TLV2374PW 96X64 RGB OLED Display Gyroscope Accelerometer amp Magnetometer U2 3 3V T13V 3 3 PDO I2C3SCL GYRO SCL PD1 I2C3SDA GYRO
29. TM4C123G board these steps to program example applications into the DK TM4C123G development board using ICDI 1 Install the Stellaris ICDI drivers on a Windows PC Refer to the Stellaris Driver Installation Guide Install LM Flash Programmer on the PC Connect the USB A cable plug to an available port on the PC and the Mini B plug to the board Verify that the POWER LED D4 on the board is lit Run LM Flash Programmer In the Configuration tab use the Quick Set control to select the DK TM4C123G development board Move to the Program tab and click the Browse button Navigate to the example applications directory the default location is C ti TivaWare_C_Series x x examples boards dk tm4c1239 8 Each example application has its own directory Navigate to the example directory that you want to load and then into the directory that contains the binary bin files Select the binary file and click Open 9 Set the Erase Method to Erase Necessary Pages check the Verify After Program box and check Reset MCU After Program 10 Click the Program button to start the Erase Download and Verify process The DEBUG ACTIVE LED D5 on the board turns on at this time 24 D Ot Program execution starts once the Verify process is complete SPMUS357B August 2013 Revised March 2014 Software Development 19 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated Appendix
30. Time Clock RTC and battery backed Hibernation module Figure 1 1 shows a photo of the DK TM4C123G OLED bas Graphics Header Display Switches 7 l Power LED re ten d s ru2 ius SELECT MAKE AB Power Select USB Connector SELECT Jumper Power ICDI WAKE Button INA198 Current Shunt Amplifier and Current Shunt Resistors Tiva Series TM4C123GH6PGE Microcontroller 5 x weal ore H 8 58 n 0760 DEVELOP Figure 1 1 Board Picture All trademarks are the property of their respective owners 4 DK TM4C123G Overview TM4C1 236 4 8 Position Screw Terminal Block for Analog Measurement and CAN User LED 9 axis Digital Motion Sensor 3 i2 PD1 I2C3sct eec d 01 12 350 50 2 ad LXI TUNE CAT Am2 P2 PES y4 dem ELIT PE4 CANORX E veus Wen Y e it PA3 SBIOFSS PAS BSIOTX ARDPu ssocirk PA4 FSIORX 8 Series ARM MCU Reset microSD Switch Card Slot Sensor USB Connector CAN Host Device Transceiver OTG SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Kit Contents 1 1 Kit Contents The DK TM4C123G Development Kit comes with the following DK TM4C123G development board On board In Circuit Debug Interface ICD
31. Tiva TM4C123G Development Board User s Guide 4 TEXAS INSTRUMENTS Literature Number SPMU357B August 2013 Revised March 2014 moo TEXAS INSTRUMENTS Contents DK TM4C123G Overview M trs 4 14 Kit Gro DIDIT Sienne send nice 5 1 2 USingithe DKTMAC128G 5 1 3 Feature Ce cac ste 5 1 4 etm 6 Hardware Description eerte tritt 2 ETE E 7 2 1 Microcontroller USB OTG User Navigation Switches User LED and GPIO Headers Schematic page pcc annee PAX Weel EMI e eror 9 ce 8 24 2 USB HosUDevice OTQr uu TEES 8 2 1 3 JUser Switches and User LED 55 L uu na ER CR 9 24 4 GPIO Headets es p urn rere eT ES E Ea 9 2 2 Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 naain ae Eaa a iiaia aaa 9 2 21 Data Logger sau s
32. a sasawa surat 9 2 2 2 4 Channel Analog Measurement enne n e nn nn hene e nennen nn 9 2 2 3 9 5 y PURPNRQRRSUTEYRESRSEIRS TS T NIE acon 10 2 24 Temperature SCMSOMS so su u S au re ces RP SENE SURE EE RE EINE s 11 2 25 MCU C freni Eee etes aaa aie 12 2 2 6 TranscleV8r O Scu MSIE NN NM ME 12 22 OLED Display e 13 228 SD Gard p 13 2 3 Hibernate Current Shunts Power Supplies Reset and Crystals Schematic page 3 13 23 Sei RE 13 2 9 2 Gurrent Shunt RESISTORS mers dattes d s de e t dass sU Ua A RU D a oO SER EU eR SEEN REN DONNE MEE 14 2 3 3 GIOCKINY D ne 15 2 3 4 usa 15 2 3 5 Power Supplies and Jumper 15 2 4 Debug and Virtual COM Port Schematic Page 4 1 42 1 4 4 2 2 444 2 2421 16 2 4 1
33. ach implementation requires its own special design considerations 2 3 2 Current Shunt Resistors The development board provides two current shunt resistors to measure the MCU running current and the hibernation battery current lyg lbo can be measured by the MCU through a TI INA198 Current Shunt Amplifier 015 See MCU Running Current section must be measured externally 2 3 2 1 Microcontroller Running Current lypp The shunt resistor for lbp Ryppsuunt is 0 10 and the INA198 amplifier gain is 100 V V Therefore RYDDSHUNT 0 1 VypDSHUNT VyDDSHUNT Vanc x Gain Vyppsuuwr x 100 5 Given the ADC measurement you can calculate lo VADC boc _ X 100 _ RVDDSHUNT 0 1 10 10 Or simply 10mV per mA 2 3 2 2 Hibernation Battery Current L The shunt resistor for lygat IS 1kQ VsHUNT VsHUNT RSHUNT 1000 11 lop Or simply 1 mV per pA In addition to reconfiguring the hardware the software must also be reconfigured to use VDD3ON mode 14 Hardware Description SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com Hibernate Current Shunts Power Supplies Reset and Crystals Schematic page 3 2 3 3 Clocking The DK TM4C123G uses a 16 0 MHz crystal Y2 to complete the TM4C123GH
34. and UTE 13 2 11 Power 15 2 12 Breakout een 15 2 13 In Circuit Debug Interface Signals 4 nennen nnne 16 2 14 Virtual GOM Port Signals zie ioi a iS MER IR EM Oa e DP RR SR ERE ing 17 2 15 Wireless Evaluation Module nnnm nnn nnn nnn 17 E 1 Revision History nin cunt uina ssdadonet ei KMS 26 SPMUS357B August 2013 Revised March 2014 List of Figures 3 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Chapter 1 SPMU357B August 2013 Revised March 2014 DK TM4C123G Overview The Tiva TM4C123G development kit is an evaluation platform for the Tiva TMAC123GH6PGE ARM Cortex M4 based series microcontrollers The development board highlights the TM4C123GH6PGE microcontroller s USB 2 0 On The Go Host Device OTG Host Device interface 12 bit Analog to Digital Converter ADC Real
35. any combination machine or process in which TI components or services are used Information published by TI regarding third party products or services does not constitute a license to use 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 TI 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 TI component or service and is an unfair and deceptive business practice Tl 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 Buyer represents
36. are Description The software provided with the DK TM4C123G provides access to all of the peripheral devices supplied in the design TivaWare for C Series Peripheral Driver Library is used to operate the on chip peripherals The software includes a set of example applications that use the TivaWare Peripheral Driver Library These applications demonstrate the capabilities of the TM4C123GH6PGE microcontroller as well as provide a starting point for the development of the applications for use on the DK TM4C123G development board The DK TM4C123G Development Kit USB flash drive also contains a Windows quickstart companion for the Data Logger quickstart application The companion application provides a strip chart display for up to 16 channels of data from the DK TM4C123G development board The display for each channel can be enabled or disabled and the data logged a comma separated values CSV file Source Code The complete source code is provided on the DK TM4C123G USB flash drive including the source code for the Windows quickstart companion application See the README First document for a detailed description of hardware setup and how to install the source code The source code and binary files are installed in the TivaWare software tree Tool Options The source code installation includes directories containing projects and makefiles for the following tool chains Keil ARM RealView Microcontroller Development System
37. as Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser gain approved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in 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 Canada Industry Canada Compliance French Cet appareil num rique de la classe A ou B est conforme la norme NMB 003 du Canada Les changements ou les modifications pas express ment approuv s par la partie responsable de la conformit ont pu vider l autorit de l utilisateur pour actionner l quipement Concernant les EVMs avec appareils radio Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouilla
38. ents representatives affiliates licensors and their representatives harmless from and against any and all claims damages losses expenses costs and liabilities collectively Claims arising out of or in connection with any handling and or use of EVMs User s indemnity shall apply whether Claims arise under law of tort or contract or any other legal theory and even if EVMs fail to perform as described or expected Safety Critical or Life Critical Applications If user intends to use EVMs in evaluations of safety critical applications such as life support and a failure of a TI product considered for purchase by user for use in user s product would reasonably be expected to cause severe personal injury or death such as devices which are classified as FDA Class III or similar classification then user must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement gt RADIO FREQUENCY REGULATORY COMPLIANCE INFORMATION FOR EVALUATION MODULES Texas Instruments Incorporated TI evaluation boards kits and or modules EVMs and or accompanying hardware that is marketed sold or loaned to users may or may not be subject to radio frequency regulations in specific countries General Statement for EVMs Not Including a Radio For EVMs not including a radio and not subject to the U S Federal Communications Commission FCC or Industry Canada regulations intends EVMs to be used only for engineer
39. ge est susceptible d en compromettre le fonctionnement Concernant les EVMs avec antennes d tachables Conform ment la r glementation d Industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p i r e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante Le pr sent metteur radio a t approuv par Industrie Canada pour fonctionner avec les types d antenne num r s dans le manuel d usage et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont strictement interdits pour l exploitation de l metteur Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright O 2014 Texas Instruments Incorporated Important Notice for Users of EVMs Considered Radio Frequency Products in Japan EVMs entering Japan are NOT certified by as conforming to Technical Regulations of Radio Law of Japan If user uses EVMs in Japan user is required by Radio Law of Japan to follow the instructions below with respect to EV
40. ing development demonstration or evaluation purposes EVMs not finished products typically fit for general consumer use EVMs may nonetheless generate use or radiate radio frequency energy but have not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or the ICES 003 rules Operation of such EVMs may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required to correct this interference General Statement for EVMs including a radio User Power Frequency Use Obligations For EVMs including a radio the radio included in such EVMs is intended for development and or professional use only in legally allocated frequency and power limits Any use of radio frequencies and or power availability in such EVMs and their development application s must comply with local laws governing radio spectrum allocation and power limits for such EVMs It is the user s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations Any exceptions to this are strictly prohibited and unauthorized by TI unless user has obtained appropriate experimental and or development licenses from local regulatory authorities which is the sole responsibility of the user including its acceptable authorization U S Federal Communications Commission Compliance For EVMs Annotated as FCC FED
41. llaris Driver Installation Guide SPMU287 Additional references include 2 5 C Low Power Analog Out Temperature Sensor Data Sheet TMP20 Voltage Output High Side Measurement Current Shunt Monitor Data Sheet INA198 Low Noise Very Low Drift Precision Voltage Reference Data Sheet REF5030 Current Limited Power Distribution Switches Data Sheet TPS2052B Single Voltage Detector Data Sheet TPS3803 01 The following data sheet can be obtained from the manufacturer InvenSense MPU 9150 Product Specification Information on development tool being used RealView MDK website at www keil com arm rvmdkkit asp IAR Embedded Workbench website at www iar com Sourcery CodeBench development tools website at www codesourcery com gnu toolchains arm Texas Instruments Code Composer Studio IDE website at www ti com ccs 24 References SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated Appendix D I MENTIS SPMUS57B August 2013 Revised March 2014 Schematics This section contains the schematics for the DK TM4C123G board Microcontroller USB OTG User Navigation Switches User LED and GPIO Headers on schematic page 1 Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card schematic page 2 Hibernate Current Shunts Power Supplies Reset and Crystals on schematic page 3 Debug and
42. n Pin Function Virtual COM Port PAO UORX TXD PAI UOTX RXD 2 5 Wireless Evaluation Module Connectors Schematic Page 5 The DK TM4C123G features a set of Wireless Evaluation Module connectors Table 2 15 lists the features that are brought out on the connectors Table 2 15 Wireless Evaluation Module Signals GPIO Pin Pin Function EM Function EM 1 J9 Pin PFO U1RTS CTS 3 5 U1TX RX 7 PC4 U1RX TX 9 PF7 I2C28DA SDA 11 PF6 I2C2SCL SCL 13 PC6 GPIO GPIOO 10 PC7 GPIO GPIO1 12 PH1 SSI3FSS cs 14 PHO SSI3CLK SCLK 16 PH3 SSISTX MOSI 18 PH2 SSI3RX MISO 20 GPIO Pin Pin Function EM Function EM 2 J10 Pin PF5 GPIO GPIO2 13 GPIO RST 15 PF2 GPIO SHUTD 19 PF1 U1CTS RTS 18 PF4 GPIO GPIO3 20 Refer to the specific wireless evaluation module user s guide to determine compatibility A list of Wireless Evaluation Modules available for sale can be found on the TI eStore Search for as a Part Number on the Advanced Search page SPMUS57B August 2013 Revised March 2014 Hardware Description 17 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 3 1 3 2 3 3 j Chapter 3 TEXAS INSTRUMENTS SPMU357B August 2013 Revised March 2014 Software Development This chapter provides general information on software development as well as instructions for flash memory programming Softw
43. nd its subsidiaries 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 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 TI warrants performance of its components to the specifications applicable at the time of sale in accordance with the warranty Tl s terms and conditions of sale of semiconductor products Testing and other quality control techniques are used to the extent deems necessary to support this warranty Except where mandated by applicable law testing of all parameters of each component is not necessarily performed TI assumes no liability for applications assistance or the design of Buyers products Buyers are responsible for their products and applications using Tl components To minimize the risks associated with Buyers products and applications Buyers should provide adequate design and operating safeguards TI 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
44. nsGircuit Debug Interface IGDI esse ace eite etin E uic ce terres 16 24 2 COM PO M o 17 2 5 Wireless Evaluation Module Connectors Schematic Page 5 17 Software Development i eret rint FARE ea aw asan sisqa kasa Sasa wass saa ka ea sa 18 3 1 Software Description D 18 3 2 Source Code mm 18 3 3 eme 18 3 4 Programming the DK TM4C123G Board 1 4 44 1 nnne 19 Component LOCATIONS E M 20 Bill of Materials BOM 5 nien co moto cnin nino imo unen kn eno mo To TRA XR n Rime TR TRA RUNE a TRES 21 References u D LUDE 24 eee 25 Bevisiom HISTO uuu C 26 Contents SPMU357B August 2013 Revised March 2014 Submit Documentation Feedback Copyright 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS www ti com List of Figures dsl Board TTL LTEM 4 2 1 DK TM4C123G Development Board Block
45. nt kit USB flash drive and serves as a secondary display for the Data Logger application See Software Description for more information 2 2 2 4 Channel Analog Measurement An 8 position screw terminal block is included on the development board to make easy connections to external signals Table 2 3 shows how the screw terminals and channels are arranged Table 2 3 4 Channel Analog Measurement Signals GPIO Pin Pin Function Terminal VBUS PEO AIN3 CH3 PE1 AIN2 CH2 PE2 AIN1 CH1 PE3 AINO CHO GND CANH CANL SPMUS57B August 2013 Revised March 2014 Hardware Description 9 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 www ti com Each of the 4 channels can measure 0 20 V with an approximate 0 01 V resolution A voltage divider on each channel scales the 0 20 V range on the terminal to the 0 3 V range of the 12 bit Analog to Digital Converter ADC of the TM4C123GH6PGE microcontroller Each scaled down signal passes through a unity gain amplifier to provide a low impedance source for the microcontroller s ADC Below are some useful equations to keep on hand when using the four data logger channels V __ VADC TERMINAL 18000 0 146 R 105000 18000 1 VADC VREFA x ADCC
46. opyright O 2013 2014 Texas Instruments Incorporated Submit Documentation Feedback Chapter 2 I MENTIS SPMUS57B August 2013 Revised March 2014 Hardware Description The DK TM4C123G development board includes Tiva TM4C123GH6PGE microcontroller and an integrated In Circuit Debug Interface ICDI as well as a range of useful peripheral features see the block diagram in Figure 2 1 This chapter describes how these peripherals operate and interface to the microcontroller Wireless Evaluation Module Connector Temp Sensor AIN20 ONL Elcan 755 MicroSD gt CANH lt CANRX h gt Card Slot Screw USB OTG Terminals AIN3 Connector E AIN2 413V gt AINO gt gt ICDI gt USB I 96 x 64 ZOV gt VREFA Th gt Color OLED Display Power Battery TM4C123GH6PGE Select Jumper M 2 VBAT 3 3V E Ecua mem in i cs Switch 13V asa Nav User Boost AIN23 Switches Jumper HIB USBOEPEN gp 2 3 GPIO User LED 4 gt GPIO a lt 8 oa Stellaris 4 MAG ICDI QO UARTO Y 9 Axis Debug Header Motion Sensor Figure 2 1 DK
47. or Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 2 2 4 Temperature Sensors Temperature can be measured by the Texas Instruments TMP20 Analog Temperature Sensor U3 and or the internal microcontroller temperature sensor 2 2 4 4 External TMP20 Temperature Sensor The output of the sensor is connected directly to the microcontroller s ADC Table 2 5 shows the signal used by the temperature sensor Table 2 5 Temperature Sensor Signals GPIO Pin Pin Function Temp Sensor PE7 AIN20 Vour The sensor s analog output over the 55 C to 130 C temperature range corresponds to the parabolic transfer function taken from the TMP20 data sheet 8 881075 xT 1 1510 xT 1 8639V where the temperature is in C 5 Solving for temperature results in the following equation 2 19262 x 10 1 8639 3 88 1075 6 When only concerned with a narrow temperature range linear transfer function can be calculated See the 2 5 C Low Power Analog Out Temperature Sensor Data Sheet TMP20 for these calculations Table 2 6 shows the linear transfer functions for a common selection of temperature ranges T 1481 96 Table 2 6 Linear Transfer Functions for Common Temperature Ranges Temperature Range i iati er NS ME Linear Equation V eae 55 130 Vour 11 79mV C x T 1 8528 1 41 40 110 11 77mV C x T
48. or waking on assertion of the WAKE pin The SELECT WAKE switch is connected to the WAKE pin on the microcontroller When the microcontroller is configured to wake on WAKE assertion the switch can be used to wake the part from Hibernate mode The SELECT WAKE switch is also connected to PM4 by way of a diode to prevent PM4 from asserting WAKE when the part enters Hibernate mode See Appendix A Schematics for details To achieve the lowest power consumption while in Hibernate mode the HIB signal is connected to the Channel 1 Enable EN1 signal of the Texas Instruments TPS2052B load switch U7 In Hibernate mode the HIB signal is asserted and the load switch cuts main power to the entire board excluding the on board ICDI The Hibernation module is powered solely by the back up battery If the board does not turn on when you connect it to a power source the microcontroller might be in Hibernate mode depending on the programmed applications You must satisfy one of the programmed wake conditions and connect the power to bring the microcontroller out of Hibernate mode and turn on the board SPMUS57B August 2013 Revised March 2014 Hardware Description 13 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated 5 INSTRUMENTS Hibernate Current Shunts Power Supplies Reset and Crystals Schematic page 3 www ti com The DK TM4C123G has additional circuitry that allows the development board
49. power source TEXAS INSTRUMENTS JI Tiva MICROCONTROLLERS 108 WILD BASIN ROAD SUITE 350 AUSTIN TX 78746 www ti com tiva c TARGET DEBUG COMM 6 2k USB DETECT R49 LU PAO UORX PA1 UOTX aa d ICDI USBODM PA4 SSI2RX 5 5512 PB6 E ICDI USBODP EXTDBG NC Debug function not needed D D D D D ICDI STATUS LED D5 A ICDI_3 3V PDO T_DISCONNECT GND Target Connected NC Target Disconnected PD4 USBODM TARGET_DEBUG COMM PD5 USBODP ICDI_3 3V ICDI TCK ICDI TMS ia ICDI TDI 10k PF2 SSI1CLK ICDI TDO PF3 PF 3 4 TX PF4 i ICDI JTAG PEA ETM_EN 60 NC Debug functions not needed High UART Mode Low ETM Mode not supported TM4C123GH6PMI XDSICDI PES GND Level shifters present NC No level shifters PC 5 7 PE 0 3 PFO Leave NC when no level shifters R39 STATUS_LED 330 Ut ICDI_3 3V ICDI_VBUS TLV70033DDC ICDI TDO TCK lt TMS lt ICDI 3 3V gt RST ICDI_3 3V TC2050 IDC NL ICDI RST ICDI 3 3V ICDI_3 3V DESIGNER REVISION DATE O 01uF O 1uF O 01uF O 1uF O 01uF 1 0uF DAY 1 0 7 9 2013 TEXAS INSTRUMENTS Tiva MICROCONTROLLERS PROJECT TM4C123G Development Kit 108 WILD BASIN ROAD SUITE 350 AUSTIN TX 78746 0 1uF DESCRIPTION In Circuit Debug Interface www ti com tiva c Wireless Connector EM SIGNALS EM SIGNALS 1 VDD2 1 8V OPTION PFO U1RTS EM CTS 3 VDD2 1 8V OPTI
50. pursuant to and user expressly acknowledges represents and agrees and takes sole responsibility and risk with respect to the following 1 User agrees and acknowledges that EVMs are intended to be handled and used for feasibility evaluation only in laboratory and or development environments Notwithstanding the foregoing in certain instances TI makes certain EVMs available to users that do not handle and use EVMs solely for feasibility evaluation only in laboratory and or development environments but may use EVMs in a hobbyist environment All EVMs made available to hobbyist users are FCC certified as applicable Hobbyist users acknowledge agree and shall comply with all applicable terms conditions warnings and restrictions in this document and are subject to the disclaimer and indemnity provisions included in this document 2 Unless otherwise indicated EVMs are not finished products and not intended for consumer use EVMs are intended solely for use by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components systems and subsystems 3 User agrees that EVMs shall not be used as or incorporated into all or any part of a finished product User agrees and acknowledges that certain EVMs may not be designed or manufactured by 5 User must read the user s guide and all other documentation accompanying EVMs including without limitation any
51. reloaded quickstart application These switches can be used for other purposes in the user s custom applications The development board also has a green user LED Table 2 2 shows how these features are connected to the pins on the microcontroller Table 2 2 User Switches and User LED Signals GPIO Pin Pin Function Feature PMO GPIO SW1 Up PM1 GPIO SW2 Down PM2 GPIO SW3 Left PM3 GPIO SWA Right PM4 GPIO SW5 Select Wake PG2 GPIO User LED 2 1 4 GPIO Headers All unused pins on the microcontroller as routed out to 0 1 headers along the edges of the board and are conveniently labeled with their port and pin names The remaining pins are broken out to headers located near the hardware feature that uses them These are also on a 0 1 grid All of these headers are labeled with the port and pin name and where possible labeled with their function See Schematics for detailed information on these signals 2 2 Data Logger Motion Sensor Temperature Sensors CAN Transceiver OLED and SD Card Schematic page 2 2 2 1 Data Logger The DK TM4C123G comes with a quickstart application loaded into the Flash memory This application implements a multi channel data logger that can measure up to four analog channels 0 20 V nine axes from the motion sensor two analog temperature sensors and the microcontroller running current A Windows quickstart companion application is also provided on the developme
52. th the source for the microcontroller Table 2 7 shows the signal used to measure the amplifier output Table 2 7 Microcontroller Running Current Signals GPIO Pin Pin Function Amplifier PPO AIN23 OUT See Current Shunt Resistors for more details on calculating the running current from the ADC readings 2 2 6 CAN Transciever A Texas Instruments SN65HVD1050D High Speed CAN Transceiver is included on the development kit The DK TM4C123G can easily be connected to other CAN enabled devices via the screw terminals on the board see Figure 2 2 The following signals are used for CAN Table 2 8 CAN Transceiver Signals GPIO Pin Pin Function CAN Transciever 4 RXD 5 TXD The CAN bus signals from the transceiver are brought out on the screw terminals alongside the analog channels Depending on the position of the development kit in the network a termination resistor may be required A standard 0 125 W through hole resistor can easily be screwed into the terminals in addition to the bus wires For example Figure 2 2 Can Diagram 12 Hardware Description SPMUS57B August 2013 Revised March 2014 Submit Documentation Feedback Copyright O 2013 2014 Texas Instruments Incorporated l TEXAS INSTRUMENTS www ti com Hibernate Current Shunts Power Supplies Reset and Crystals Schematic page 3 22 7 OLED Display The development board includes a 96
53. warning or restriction notices prior to handling and or using EVMs Such notices contain important safety information related to for example temperatures and voltages For additional information on TI s environmental and or safety programs please visit www ti com esh or contact 6 User assumes all responsibility obligation any corresponding liability for proper and safe handling and use of EVMs 7 Should any EVM not meet the specifications indicated in the user s guide or other documentation accompanying such EVM the EVM may be returned to TI within 30 days from the date of delivery for a full refund THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY TI TO USER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE TI SHALL NOT BE LIABLE TO USER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RELATED TO THE HANDLING OR USE OF ANY EVM 8 No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which EVMs might be or are used TI currently deals with a variety of customers and therefore Tl s arrangement with the user is not exclusive Tl assumes no liability for applications assistance customer product design software performance or infringement of patents or services with respect to the handling or use of EVMs
54. x 64 color Organic LED OLED display The OLED display is powered from the on board 13 V regulator which must be enabled before using the display Data is written to the display using the 5512 peripheral Table 2 9 shows the signals used by the display Table 2 9 OLED Display Signals GPIO Pin Pin Function OLED Function PH7 SSI2TX SDIN 5 SSI2FSS cs PH4 SSI2CLK SCLK PH6 GPIO D C PG1 GPIO RST PGO GPIO 13VEN 2 2 8 SD 2 3 2 3 1 The DK TM4C123G features a microSD card slot Table 2 10 shows the signals used with the SD card Table 2 10 SD Card Signals GPIO Pin Pin Function SD Card Function PA5 SSIOTX DI PA4 SSIORX DO PA3 SSIOFSS cs PA2 SSIOCLK CLK Hibernate Current Shunts Power Supplies Reset and Crystals Schematic page 3 Hibernate The DK TM4C123G provides a 32 768 kHz crystal Y1 as the clock source for the TM4C123GH6PGE s Hibernation module Along with a 3 0 V CR2032 lithium coin cell backup battery that is connected to the VBAT pin and provides power to the Hibernation module when the microcontroller is in Hibernate mode The current draw while in Hibernate mode can be measured indirectly by measuring the voltage across the 1 current shunt resistor See Current Shunt Resistors for more details Several conditions can generate a wake signal to the Hibernate module waking on a Real time Clock RTC match waking on low battery and
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