SPRUJ17H March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
This chapter describes the Arm Cortex R5F real-time microcontroller unit subsystem (R5FSS) in the device. There are two subsystems in the SoC named R5FSS0 and RF5SS1. The only difference between the two subsystem is that RF5SS0 has a ROM image of 128kB and R5FSS1 has no ROM. The SoC memory map for R5FSS0 with and without ROM is provided in R5FSS Memory Map. The ROM image handles initial configuration for the R5FSS0 CORE0 and initiates the secondary boot loader (SBL) for application download.