SDAA393
June 2026
AM2431
,
AM2432
,
AM2434
1
Abstract
Trademarks
1
Functional Safety Fundamentals
1.1
What is Functional Safety
1.2
Causality Chain from Fault to Harm
1.3
Core Problems Addressed by Functional Safety
2
Safety Standards and Grade Classification
2.1
Major Safety Standard Systems
2.2
Functional Safety in Industrial Communication (FSoE)
2.3
Safety Grade Indicator System
2.3.1
IEC 61508 - Safety Integrity Level (SIL)
2.3.2
ISO 13849-1 - Performance Level (PL) and Category (CAT)
3
System Safety Goal Decomposition
3.1
HARA Process and Safety Goal Definition
3.2
Safety Goal Decomposition and ASIL/SIL Assignment
3.3
Concrete Application of System-Level Decomposition
3.4
Role and Responsibility Division
4
TI Chip Safety Architecture
4.1
MCU-Level Safety Architecture
4.2
Integrated Safety Mechanisms/Technology in TI MCU/MPU
4.2.1
Freedom From Interference (FFI) Design
4.2.2
Memory Protection and ECC Technology
4.2.3
Other Integrated Safety Mechanisms
5
Functional Safety PLC Architecture Design
5.1
Necessity and Application Scenarios of Functional Safety PLC
5.2
Functional Safety PLC Architecture Design
5.3
Design Implementation Cases
5.4
TI Functional Safety Design Resources
6
Summary
7
References
2.3
Safety Grade Indicator System