SPRACF2A
April 2018 – January 2026
1
Abstract
Trademarks
1
Ethernet Redundancy in Smart Grid Substations
1.1
High Availability Seamless Redundancy (HSR)
1.2
Parallel Redundancy Protocol (PRP)
2
HSR/PRP Implementation in Sitara Processors
2.1
PRU_ICSSG Overview
2.2
PRU_ICSSG HSR/PRP Architecture
2.3
PRU_ICSSG HSR/PRP Features
2.4
PRU_ICSSG HSR/PRP Firmware
2.5
Benefits of PRU_ICSSG HSR/PRP
2.6
Linux HSR/PRP Solution
2.7
RTOS HSR/PRP Solution
3
HSR/PRP SDK Support
4
Summary
5
References
6
Revision History
Application Note
HSR/PRP Solutions on Sitara Processors for Grid Substation Communication