Texas Instruments EVM430-FR6989 User Manual Download Page 6 | Manualshive

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Texas Instruments EVM430-FR6989 User Manual Download Page 6

Overview

1.3

Motor Board

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MSP430G2553 is used for motor control.

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A dc motor is driven by motor driver DRV8837.

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The attached PCB wheel on the motor is used for rotation detection.

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Adjustable motor speed by turning the onboard variable resistor

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Adjustable motor speed by sending commands through the I

2

C port

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Supports bidirectional rotation

•

Customizable firmware of the MSP430G2553 through SBW connector

Figure 4. Motor Board

WARNING:

Moving parts. Do not touch the spinning disk or motor during operation.

6

EVM430-FR6989 Evaluation Kit

SLAU611 – January 2015

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Copyright © 2015, Texas Instruments Incorporated

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Summary of Contents for EVM430-FR6989

Page 1: ...ionality of the ESI is customizable by designing a daughter board An LC sensor board is included in the evaluation kit for demonstrating the rotation detection using LC sensors The main board also provides RF module connectors to extend the function of the board for wireless connectivity Energy Trace MSP430 Code Composer Studio are trademarks of Texas Instruments All other trademarks are the prope...

Page 2: ...r Connection for Programming Target MCU 9 4 LCD Voltage Generator Configuration 10 5 RF Connector Pin Configuration 11 6 PORT_9 ESI Pin Configuration 12 7 GPIO Configuration 12 8 Components Used for Different LC Sensor Configuration 12 9 LC Sensor Component Example 13 10 Motor Board Power Source Jumper Setting 13 11 Motor Board External Power Pin Setting 13 12 I2 C Connections Between the Main Boa...

Page 3: ...C sensor board Developers can design their own sensor boards to support different kinds of sensors that make use of the ESI module such as optical sensors GMR sensors and Hall Effect sensors Figure 1 EVM430 FR6989 3 SLAU611 January 2015 EVM430 FR6989 Evaluation Kit Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 4: ... CC112xEM GPIO pins routed on the board for debugging or user development On board EZ FET For programming and debugging for the MSP430FR6989 Support energy tracing UART communication between MSP430FR6989 and PC through USB cable USB communication bridge for PC GUI Figure 2 Main Board 4 EVM430 FR6989 Evaluation Kit SLAU611 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments ...

Page 5: ...LC sensor configurations are supported Two sensors 90 degree separation default Two sensors 45 degree separation Three sensors Four sensors Figure 3 LC Sensor Board 5 SLAU611 January 2015 EVM430 FR6989 Evaluation Kit Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 6: ...ng the onboard variable resistor Adjustable motor speed by sending commands through the I2 C port Supports bidirectional rotation Customizable firmware of the MSP430G2553 through SBW connector Figure 4 Motor Board WARNING Moving parts Do not touch the spinning disk or motor during operation 6 EVM430 FR6989 Evaluation Kit SLAU611 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instr...

Page 7: ...3 LED2 LED1 LED0 EZ FET USB Hub Power Circuit 1 2 3 4 3 2 1 Debug Circuit EZ fet LED MCU SBW EZ fet JTAG COMM JTAG J600 J201 J601 J401 J102 G G G www ti com Main Board 2 Main Board The main board is separated into two parts by a black line shown in Figure 5 The upper part is the target area of the evaluation board for development The lower part of the board is the debug circuit for programming and...

Page 8: ...nergy tracing To bypass the EZ FET and power from the USB power circuit directly connect 1 2 GND to TARGET_GND and 5 6 3V3 to TARGET_VCC of the J401 Table 2 Jumper Setting for Powering From USB Power Circuit TARGET_VCC TARGET_GND 2 4 6 Target area J401 1 3 5 Debug circuit 3V3 GND EZFET_VCC The target area of the board can also be powered by external power by connecting pin 2 TARGET_GND and pin 4 o...

Page 9: ...nd P4 2 UCA0TXD of the MSP430FR6989 respectively Table 3 EZ FET Jumper Connection for Programming Target MCU RST_SBW TEST_SBW P4 2 UCA0TXD P4 3 UCA0RXD 2 4 6 8 Target area J402 1 3 5 7 Debug Circuit EZ_TXD EZ_RXD RST_SBW TEST_SBW The on board EZ FET supports Energy Trace Technology This energy based code analysis tool measures and displays the application s energy profile and helps to optimize it ...

Page 10: ... the crystals The oscillator pins of the MSP430FR6989 are Port J PJ 4 and PJ 5 for LFXTL PJ 6 and PJ 7 for HFXTL and disconnected to the GPIO pool by default If oscillators are not used those four pins can be released for general use by shorting R59 and R60 LFXTL or R61 and R62 HFXTL 2 3 4 4 Way With Select Navigation Switch The board provides a 4 way with select navigation switch The switch is co...

Page 11: ...PI0_MISO SPI MISO P3 5 UCA1SOMI UCA1RXD R57 RF2 1 NC Not connected NC RF2 2 GND Ground TARGET_GND RF2 3 NC Not connected NC RF2 4 NC Not connected NC RF2 5 NC Not connected NC RF2 6 breakout GPIO NC RF2 7 RF_PWR EM Power TARGET_3V3 RF2 8 breakout GPIO NC RF2 9 RF_PWR EM Power TARGET_3V3 RF2 10 breakout GPIO NC RF2 11 breakout GPIO NC RF2 12 breakout GPIO NC RF2 13 breakout GPIO NC RF2 14 breakout ...

Page 12: ...T_GND P1 6 G 1 5 6 P1 7 P8 4 5 6 P8 5 P4 2 G 1 7 8 P4 3 P8 6 7 8 P8 7 Pin PORT_2_3 Pin Pin PORT_J Pin P2 0 G 1 1 2 P2 1 PJ 0 1 2 PJ 1 P2 2 3 4 P2 3 PJ 2 3 4 PJ 3 P3 4 5 6 P3 5 PJ 4 5 6 PJ 5 P3 6 7 8 P3 7 PJ 6 7 8 PJ 7 1 Pin G TARGET_GND 3 LC Sensor Board This LC sensor board is designed for rotation detection using LC sensors There are several configuration can be used two sensors three sensors or...

Page 13: ...able the battery power and the external power To use battery power insert two 1 5 V AAA alkaline batteries Connect pin 1 2 of PWR_SEL To use external power connect pin 2 3 of JP2 Connect a 3 3 V power to pin 1 and GND to pin 2 of EXT_PWR Table 10 Motor Board Power Source Jumper Setting Power Source PWR_SEL Battery Powered 1 2 External Power 2 3 Table 11 Motor Board External Power Pin Setting EXT_P...

Page 14: ...lockwise to increase the rotating speed or turn it counter clockwise to decrease the rotating speed Figure 7 Control Rotating Direction in Manual Mode In auto mode the motor board receives commands from I2 C port The protocol consists of one write command and one read command A counter records the number of cycle of rotating disc been rotated It accumulates when the optical sensor detects a comple...

Page 15: ...r board may require to be removed for proper communication of the spy bi wire connection Table 16 Connection for Downloading Firmware to the Motor Board Main Board Motor Board TEST_SBW J102 Pin 1 SBW Pin 1 TEST RST_SBW J102 Pin 3 SBW Pin 2 RST GND J401 Pin 1 EXT_PWR Pin 2 GND 5 Loading Example Code to the EVM 1 Motor board Insert batteries for the motor board 2 Motor board Connect pin 1 2 of PWR_S...

Page 16: ...3 4 MSP430x2xx Family User s Guide SLAU144 5 DRV883x Low Voltage H Bridge Driver http www ti com product drv8837 6 MSP430 EnergyTrace Technology http www ti com tool energytrace 7 FlowESI GUI for flow meter configuration using the Extended Scan Interface ESI http www ti com tool flowesi gui 7 Appendix Users can make a board with drill holes and screw the boards on this fixture for easier hardware ...

Page 17: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Page 18: ...io 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 Concernant les EVMs avec antennes d...

Page 19: ... any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sense...

Page 20: ...F REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Page 21: ...esponsible 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 failur...

Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments EVM430 FR6989 ...

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