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SLCU002 – September 2016
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Copyright © 2016, Texas Instruments Incorporated
Table of Contents
Contents
1
Introduction
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5
1.1
BOOSTXL-ULN2003 Dual Stepper Motor Driver BoosterPack Overview
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5
2
Hardware Description
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6
2.1
Top and Bottom View
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6
2.2
Board Overview
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6
2.3
Block Diagram
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7
2.4
Connector, Switch, and LED Descriptions
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8
2.5
Powering the BOOSTXL-ULN2003
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11
2.6
Other Hardware Highlights
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13
3
Interfacing With External Hardware
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15
3.1
Connecting to a LaunchPad
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15
3.2
Connecting a Motor or Other Peripherals
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15
3.3
Connecting to Other Development Boards
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16
4
Functional Modes
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17
4.1
Modes of Operation Overview
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17
4.2
3-pin Serial Mode
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18
4.3
8-pin Parallel Mode
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19
5
Additional Information
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20
5.1
Design Files
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20
5.2
Software
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20
5.3
Hardware Change Log
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20
5.4
Schematic
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21
