TIDUEY4D
August 2022 – December 2022
Description
Resources
Features
Applications
5
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Building Blocks
2.2.2
Flash Partitioning
2.2.3
LFU Switchover Concepts
2.2.4
Application LFU Flow
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Software Requirements
3.2.1
Software Package Contents
3.2.2
Software Structure
3.3
Introduction to the TIDM-DC-DC-BUCK
3.4
Test Setup
3.4.1
Loading the Custom Bootloader and Application to Flash using CCS
3.5
Test Results
3.5.1
Running the LFU Demo with Control Loop Running on the CPU
3.5.2
Running the LFU Demo with Control Loop Running on the CLA
3.5.3
LFU Flow on the CPU
3.5.4
LFU Flow on the CLA
3.5.5
Assumptions
3.5.6
Preparing Firmware for LFU
3.5.7
LFU Compiler Support
3.5.8
Robustness
3.5.9
LFU Use-Cases
4
FOTA Example
4.1
Abstract
4.2
Introduction
4.3
Hardware Requirements
4.4
Software Requirements
4.5
Running the example
5
Design and Documentation Support
5.1
Software Files
5.2
Documentation Support
5.3
Support Resources
5.4
Trademarks
6
Terminology
7
About the Author
8
Revision History
6
Terminology
CCS
Code Composer Studio
CLA
Control Law Accelerator
ISR
Interrupt Service Routine
LFU
Live Firmware Update
MCU
Microcontroller Unit
PSU
Power Supply Unit
SCI
Serial Communication Interface
UART
Universal Asynchronous Receiver-Transmitter