SDAA352 May   2026 TDA4VH-Q1 , TDA4VL-Q1 , TDA4VM , TDA4VM-Q1

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction
5. 2System Architecture
   1. 2.1 Core Configuration
   2. 2.2 Power Domain Architecture
   3. 2.3 IPC Framework Overview
6. 3Heartbeat Monitoring Design
   1. 3.1 Ping-Pong Protocol
   2. 3.2 Dual-Task Architecture
   3. 3.3 Crash Detection Logic
7. 4 Recovery Mechanism
   1. 4.1 Power State Transitions
8. 5 Implementation Details
   1. 5.1 Configuration Parameters
   2. 5.2 Parameter Tuning Guidance:
   3. 5.3 Linux-Side rpmsg_char Implementation
9. 6 Test Results and Performance
   1. 6.1 Timing Profile
   2. 6.2 Recovery Verification
10. 7Summary
11. 8References