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This user's guide is provided with the DRV8837C customer evaluation module (EVM) as a supplement to
the DRV8837C data sheet (SLVSD61). This document details the hardware implementation of the EVM.
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2.1
2.2
2.3
Speed Control Potentiometer (R7)
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Hardware Source Files
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DRV8837CEVM Schematic
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Connections
2
Motor Speed Control Potentiometer
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Test Point Labels and Descriptions
2
Motor Input Pins and Assigned Headers
3
Motor Input Pin States and Output Conditions
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SLVUAS3 - June 2016
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DRV8837C Evaluation Module User's Guide
Typical Board Configuration (EVM Provided May Very)
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Copyright © 2016, Texas Instruments Incorporated
Contents
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List of Figures
List of Tables
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DRV8837C Evaluation Module User's Guide
User's Guide
SLVUAS3 - June 2016
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Summary of Contents for Texas Instruments DRV8837C
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Page 1: Table Of Contents
SLVUAS3 – June 2016 DRV8837C Evaluation Module User's Guide This user's guide is provided with the DRV8837C customer evaluation module (EVM) as a supplement to the DRV8837C data sheet (SLVSD61). This document details the hardware implementation of the EVM. Typical Board Configuration (EVM Provided May Very) Contents ........................ -
Page 2: Introduction
Introduction The DRV8837C customer EVM is a platform built around the DRV8837C device which is a single H-bridge brushed DC-motor driver. This device drives one brushed DC motor with up to 1 A of output current and is controlled using a PWM (IN/IN) input interface. -
Page 3: Test Points
ADC pin on MSP430G2131 and 10-kΩ potentiometer Drive Configuration The DRV8837C EVM can control the speed and direction of the motor by varying the signals supplied to the IN1 and IN2 pins on the DRV8837C device. The MSP430G2131 device varies the duty cycle of the PWM signal supplied to the driver based on the voltage measured between the 10-kΩ... -
Page 4: Motor Outputs
Figure 2. Motor Speed Control Potentiometer Motor Outputs One brushed DC motor can be connected to JP3 as shown in Figure DRV8837C Evaluation Module User's Guide SLVUAS3 – June 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 5: Operation Of The Evm
The complete design files can be found in the tools folder, including the schematic, Gerber files, designs files, PCB views, and bill of materials (BOM). SLVUAS3 – June 2016 DRV8837C Evaluation Module User's Guide Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 6: Drv8837Cevm Schematic
P1.6 P1.6/TA0.1/A6/SDO/SCL/TDI/TCLK DRV8837CDSG P1.7 P1.7/A7/SDI/SDA/TDO/TDI DVSS RESET RST/NMI/SBWTDIO DVSS TEST TEST/SBWTCK MSP430G2131IRSA16R Copyright © 2016, Texas Instruments Incorporated Figure 3. DRV8837CEVM Schematic DRV8837C Evaluation Module User's Guide SLVUAS3 – June 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... - Page 7 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
- Page 8 FCC Interference Statement for Class B EVM devices NOTE: 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.
- Page 9 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
- Page 10 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated...
- Page 11 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) 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.
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