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C2000 MCU 1-Day Workshop
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C2000 MCU 1-Day Workshop.TMS320F28379D教程,有4个实验配备代码说明。
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C2000™ MCU 1-Day Workshop
Workshop Guide and Lab Manual
C2000 MCU 1-Day Workshop
Revision 2.0
November 2016
Workshop Topics
2 C2000 MCU 1-Day Workshop
Important Notice
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or
to discontinue any product or service without notice, and advise customers to obtain the latest
version of relevant information to verify, before placing orders, that information being relied on is
current and complete. All products are sold subject to the terms and conditions of sale supplied at
the time of order acknowledgment, including those pertaining to warranty, patent infringement,
and limitation of liability.
TI warrants performance of its semiconductor products to the specifications applicable at the time
of sale in accordance with TI’s standard warranty. Testing and other quality control techniques
are utilized to the extent TI deems necessary to support this warranty. Specific testing of all
parameters of each device is not necessarily performed, except those mandated by government
requirements.
Customers are responsible for their applications using TI components.
In order to minimize risks associated with the customer’s applications, adequate design and
operating safeguards must be provided by the customer to minimize inherent or procedural
hazards.
TI assumes no liability for applications assistance or customer product design. TI does not
warrant or represent that any license, either express or implied, is granted under any patent right,
copyright, mask work right, or other intellectual property right of TI covering or relating to any
combination, machine, or process in which such semiconductor products or services might be or
are used. TI’s publication of information regarding any third party’s products or services does not
constitute TI’s approval, warranty or endorsement thereof.
Copyright 2014 – 2016 Texas Instruments Incorporated
Revision History
April 2014 – Revision 1.0
October 2014 – Revision 1.1
November 2016 – Revision 2.0
Mailing Address
Texas Instruments
C2000 Technical Training
13905 University Boulevard
Sugar Land, TX 77479
Workshop Topics
C2000 MCU 1-Day Workshop 3
Workshop Topics
Workshop Topics ......................................................................................................................... 3
Workshop Introduction ................................................................................................................. 5
Outline ...................................................................................................................................... 5
Required Workshop Materials .................................................................................................. 6
F28379D LaunchPad ............................................................................................................... 6
F28x7x Piccolo / Delfino Comparison ...................................................................................... 7
Architectural Overview ................................................................................................................. 8
F2837xD Block Diagram .......................................................................................................... 8
Simplified F28x7x Memory Map ............................................................................................... 9
Interrupt Response Manager ................................................................................................. 10
Direct Memory Access (DMA) ................................................................................................ 10
Control Law Accelerator (CLA) .............................................................................................. 11
Viterbi / Complex Math Unit (VCU) ........................................................................................ 11
Trigonometric Math Unit (TMU).............................................................................................. 12
External Memory Interface (EMIF) ......................................................................................... 12
Communication Peripherals ................................................................................................... 13
On-Chip Safety Features ....................................................................................................... 13
Programming Development Environment .................................................................................. 14
Programming Model ............................................................................................................... 14
Code Composer Studio .......................................................................................................... 15
Software Development and COFF Concepts ......................................................................... 15
Edit and Debug Perspective................................................................................................... 17
Target Configuration .............................................................................................................. 18
CCS Project and Build Options .............................................................................................. 19
CCSv6 Debug Environment ................................................................................................... 22
Dual Subsystem Debug ......................................................................................................... 24
Lab File Directory Structure ................................................................................................... 25
Lab 1: Dual-Core Debug with F2837xD ..................................................................................... 26
Reset, Interrupts and System Initialization................................................................................. 33
Reset Sources ........................................................................................................................ 33
Boot Process .......................................................................................................................... 33
Emulation Boot Mode ............................................................................................................. 34
Stand-Alone Boot Mode ......................................................................................................... 35
Reset Code Flow – Summary ................................................................................................ 36
Interrupt Sources .................................................................................................................... 36
Peripheral Interrupt Expansion – PIE ..................................................................................... 38
F2837xD PIE Assignment Table ............................................................................................ 38
PIE Block Initialization ............................................................................................................ 40
F2837xD Dual-Core Interrupt Structure ................................................................................. 41
F28x7x Oscillator / PLL Clock Module ................................................................................... 42
Watchdog Timer Module ........................................................................................................ 43
F28x7x General-Purpose Input-Output .................................................................................. 44
GPIO Input X-Bar ................................................................................................................... 45
GPIO Output X-Bar ................................................................................................................ 46
Analog Subsystem ..................................................................................................................... 48
ADC Subsystem ..................................................................................................................... 48
ADC Module Block Diagram .................................................................................................. 49
ADC Triggering ...................................................................................................................... 50
ADC Conversion Priority ........................................................................................................ 51
Post Processing Block ........................................................................................................... 52
Comparator Subsystem ......................................................................................................... 54
Workshop Topics
4 C2000 MCU 1-Day Workshop
Digital-to-Analog Converter .................................................................................................... 55
Sigma Delta Filter Module (SDFM) ........................................................................................ 56
Lab 2: Analog-to-Digital Converter ............................................................................................. 57
Control Peripherals .................................................................................................................... 64
ePWM Module Signals and Connections ............................................................................... 64
ePWM Block Diagram ............................................................................................................ 64
ePWM Time-Base Sub-Module ............................................................................................. 65
ePWM Compare Sub-Module ................................................................................................ 66
ePWM Action Qualifier Sub-Module ...................................................................................... 66
ePWM Dead-Band Sub-Module ............................................................................................. 69
ePWM Chopper Sub-Module ................................................................................................. 70
ePWM Trip-Zone and Digital Compare Sub-Module ............................................................. 71
ePWM Event-Trigger Sub-Module ......................................................................................... 74
Hi-Resolution PWM (HRPWM) .............................................................................................. 75
Capture Module (eCAP) ......................................................................................................... 75
Quadrature Encoder Pulse Module (eQEP) ........................................................................... 77
Lab 3: Control Peripherals ......................................................................................................... 79
Inter-Processor Communications (IPC) ..................................................................................... 84
IPC Global Shared SARAM and Message SARAM ............................................................... 84
Interrupts and Flags ............................................................................................................... 86
IPC Data Transfer .................................................................................................................. 88
Lab 4: Inter-Processor Communications .................................................................................... 90
Support Resources .................................................................................................................... 94
C2000 MCU Multi-day Training Course ................................................................................. 94
controlSUITE™ ...................................................................................................................... 94
Experimenter’s Kit .................................................................................................................. 95
Perpheral Explorer Kit ............................................................................................................ 95
LaunchPad Evaluation Kit ...................................................................................................... 96
Application Kits ....................................................................................................................... 96
XDS100 / XDS200 Class JTAG Emulators ............................................................................ 97
C2000 Workshop Download Wiki .......................................................................................... 97
For More Information… .......................................................................................................... 98
Appendix A – F28379D Experimenter Kit .................................................................................. 99
Overview ................................................................................................................................ 99
Experimenter Kit and LaunchPad Mapping ........................................................................... 99
Stand-Alone Operation (No Emulator) ................................................................................. 100
Workshop Introduction
C2000 MCU 1-Day Workshop 5
Workshop Introduction
C2000 Microcontroller 1-Day Workshop
C2000 Technical Training
Copyright © 2016 Texas Instruments. All rights reserved.
C2000 is a trademark of Texas Instruments.
Outline
Outline
Workshop Introduction
Architectural Overview
Programming Development Environment
Lab 1: Using Code Composer Studio with the F2837xD
Reset, Interrupts and System Initialization
Analog Subsystem
Lab 2: Configuring the ADC as a data acquisition system
Control Peripherals
Lab 3: Generating a PWM waveform
Inter-Processor Communications (IPC)
Lab 4: Data transfer using Inter-Processor Communications
Support Resources
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