Texas Instruments TMS320F280049C User Manual Download Page 21

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Figure 7-5. VREF / ILIM Schematic

Figure 7-6. 3.3V Integrated Buck Regulator Schematic

Figure 7-7. TMS430F280049C LaunchPad Connections Schematic

DRV8316REVM Schematics

SLVUBZ9A – DECEMBER 2020 – REVISED FEBRUARY 2021

DRV8316REVM Evaluation Module

Summary of Contents for TMS320F280049C

Page 1: ...316REVM LEDs 8 Figure 4 5 User Selectable Jumpers and DNP Components on Top Side of DRV8316REVM 10 Figure 4 6 User Selectable Jumpers and DNP Components on Bottom Side DRV8316REVM 10 Figure 4 7 Resist...

Page 2: ...16REVM DNP in bold 12 Table 4 6 Connections for Header J4 on DRV8316REVM 13 Trademarks LaunchPad C2000 InstaSPIN are trademarks of Texas Instruments All trademarks are the property of their respective...

Page 3: ...ler on the LAUNCHXL F280049C LaunchPadTM has reference software that provides the algorithm to the DRV8316 to control the BLDC motor This document serves as a startup guide to supplement the DRV8316RE...

Page 4: ...e Hall sensors connect them to five pin connector J7 as Figure 4 2 shows Select 3 3V or HALL_EXT_PWR on jumper J8 to select Hall power source 3 Mate the DRV8316REVM onto the top half of the LAUNCHXL F...

Page 5: ...igure 4 2 shows the connections made to the DRV8316REVM to spin a three phase sensored Brushless DC motor An 8 V to 32 V power supply or battery is connected to the VBAT and PGND terminals There is a...

Page 6: ...mmunication between the LaunchPad firmware and GUI as well as the correct installment of the DRV8316REVM to the J1 J3 and J2 J4 headers of the LaunchPad Hardware and Software Overview www ti com 6 DRV...

Page 7: ...2 J4 of LaunchPad and Micro USB Plugged Into LaunchPad www ti com Hardware and Software Overview SLVUBZ9A DECEMBER 2020 REVISED FEBRUARY 2021 Submit Document Feedback DRV8316REVM Evaluation Module 7 C...

Page 8: ...validation Table 4 3 shows LED descriptions including those that are on during power up in bold and Figure 4 4 shows the locations of the LEDs Table 4 1 Description of DRV8316REVM LEDs default Upon p...

Page 9: ...LIM comes from MCU DAC R53 must be populated J2 Right ILIM comes from R4 R7 voltage divider D HALL_PWR_SEL Selects Hall power voltage Top J8 Left Hall power comes from 3 3VBK J8 Right Hall power is pr...

Page 10: ...REVM Figure 4 6 User Selectable Jumpers and DNP Components on Bottom Side DRV8316REVM Hardware and Software Overview www ti com 10 DRV8316REVM Evaluation Module SLVUBZ9A DECEMBER 2020 REVISED FEBRUARY...

Page 11: ...AVDD and R42 R46 tie to AGND The defaults of the two tables are in bold Table 4 3 Status of Resistors for DRV8316R and DRV8316T Variants defaults in bold Device Variant R9 R12 Status R37 R46 Status D...

Page 12: ...s with different functions These pins are interfaced with the LAUNCHXL F280049C LaunchPad development kit and are mapped appropriately to receive the functionalities of the DRV8316R device These 40 pi...

Page 13: ...PI active low chip select DRV8316R only 5 INHB GPIO8 PWM5A PWM used to switch Phase B high side FET 6 Not used NC Not used 7 INLB GPIO9 PWM5B PWM used to switch Phase B low side FET 8 Not used NC Not...

Page 14: ...yer If using a sensored algorithm on the LaunchPad development kit connect the Hall sensor to the five pin connector J7 3 Connect the DC power supply to header J5 ensuring the correct polarity of VBAT...

Page 15: ...re information on advanced features of the C2000 InstaSPIN Universal GUI such as MTPA or Field weakening consult the MotorControl SDK InstaSPIN Lab Guide in the MotorControl Software Development Kit t...

Page 16: ...minutes 3 Once the motor identification process is complete the Motor Identified indicator will light up the Run box will be automatically unchecked and the values Rs Rs Online Ls d Ls q Flux and Rr w...

Page 17: ...d Ki values for dynamic torque and speed control based on the mechanical system of the motor when running Lab 6 is06_torque_control describes how to tune the Kp and Ki gains for dynamic torque control...

Page 18: ...tuses and settings will auto populate in their registers 5 Alternatively to write data to a specific address input the address and data in decimal into the address and data inputs above the Manual Wri...

Page 19: ...rotection and Pi Filter Schematic Figure 7 2 Voltage Sense and Protection Schematic www ti com DRV8316REVM Schematics SLVUBZ9A DECEMBER 2020 REVISED FEBRUARY 2021 Submit Document Feedback DRV8316REVM...

Page 20: ...tic Figure 7 4 DRV8316 3 phase BLDC Motor Driver Schematic DRV8316REVM Schematics www ti com 20 DRV8316REVM Evaluation Module SLVUBZ9A DECEMBER 2020 REVISED FEBRUARY 2021 Submit Document Feedback Copy...

Page 21: ...Regulator Schematic Figure 7 7 TMS430F280049C LaunchPad Connections Schematic www ti com DRV8316REVM Schematics SLVUBZ9A DECEMBER 2020 REVISED FEBRUARY 2021 Submit Document Feedback DRV8316REVM Evalu...

Page 22: ...ges from Revision December 2020 to Revision A February 2021 Page Added Cautions and Warnings section 2 Changed instructions in the C2000 InstaSPIN Universal GUI section 15 Revision History www ti com...

Page 23: ...are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and...