Home
Texas Instruments
Engine
Stellaris
Texas Instruments Stellaris User Manual
5
of 1
of 1 rating
45 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
November 4, 2009
33
Schematics
This section contains the sch
emati
cs for the LM3S1968 Evaluation Board:
Contents Page
on page
34
Microcontroller on p
age
35
Driver - Coil A on page
36
Driver - Coil B on page
37
Power Supplies and USB on pag
e
38
APPENDIX B
32
34
Table of Contents
default chapter
3
Table of Contents
3
Chapter 1: Stellaris® Stepper Motor Reference Design Kit Overview
9
Using the RDK
9
Features
9
Motor Technology
10
Introduction to Stepper Motors
10
Figure 1-1. Stepper Motor
10
Chopper Control
11
Table 1-1. RDK Motor Specifications
11
Figure 1-2. Stepper Speed-Torque Curve
11
RDK Specifications
12
Electrical
12
Mechanical
12
Chapter 2: User Interfaces
13
On-Board User Interface
13
Figure 2-1. On-Board User Interface
13
Speed Mode
14
Position Mode
14
Graphical User Interface
15
Figure 2-2. Stepper Main GUI Window
15
Table 2-1. Description of GUI Main Window Controls
16
File Menu
18
Configuration Window
18
Table 2-2. Description of Configuration Controls
19
Figure 2-3. Configuration Window
19
Chapter 3: Hardware Description
21
Figure 3-1. Stepper Motor Control RDK Layout
21
Block Diagram
22
Functional Description
22
Microcontroller (Schematic Pages 1-2)
22
Figure 3-2. Block Diagram
22
Output Power Stage (Schematic
23
Table 3-1. Current Monitoring Circuits
23
Control Interfaces (Schematic
24
Software
24
Chopper Control
24
Figure 3-3. Chopper Waveform Generation
25
Figure 3-4. Current Control Software Flow
25
Parameter Reference
26
Serial Protocol
26
Appendix A: Parameters
27
Parameter Descriptions
27
Table A-1. Parameter Configuration Summary
27
Motor Running Configuration
28
Target Position
28
Maximum Current
28
Target Speed
28
Acceleration
28
Deceleration
29
Motor Drive Configuration
29
Winding Resistance
29
PWM Frequency
29
Fixed Rise Time
29
Drive Current
30
Holding Current
30
Control Mode
30
Decay Mode
31
Step Mode
31
Off Blanking Time
31
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Texas Instruments Stellaris and is the answer not in the manual?
Ask a question
Texas Instruments Stellaris Specifications
General
Brand
Texas Instruments
Model
Stellaris
Category
Engine
Language
English
Need help?
General
To Next Page