SDAA352
May 2026
TDA4VM
1
Abstract
Trademarks
1
Introduction
2
System Architecture
2.1
Core Configuration
2.2
Power Domain Architecture
2.3
IPC Framework Overview
3
Heartbeat Monitoring Design
3.1
Ping-Pong Protocol
3.2
Dual-Task Architecture
3.3
Crash Detection Logic
4
Recovery Mechanism
4.1
Power State Transitions
5
Implementation Details
5.1
Configuration Parameters
5.2
Parameter Tuning Guidance:
5.3
Linux-Side rpmsg_char Implementation
6
Test Results and Performance
6.1
Timing Profile
6.2
Recovery Verification
7
Summary
8
References
Application Note
Recovery of Main Domain on Heterogeneous SOC