SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The A72 cores can communicate with other device cores (R5F MCU, C66x DSP, C7x DSP, etc) by supporting interrupt generation to and from these cores. The interprocessor communication (IPC) interrupts are assigned in the corresponding Control Module memory-mapped registers (MMRs) called IPC_SETx / IPC_CLRx. For more information, see Control Module (CTRL_MMR).