SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
When a critical priority error interrupt occurs:
Software can read the Info Register (Base Address + 0x04) to confirm that the critical priority error output triggered.
Software should read (Error Group N Critical Priority Interrupt Influence Set Register (Base Address + 0x800 + N*0x20 + 0x00)) and the raw status in (Error Group N Event Raw Status/Set Register (Base Address + 0x400 + N*0x20 + 0x00)) to determine the input error event(s) which triggered the critical priority error interrupt.
Software would need to perform a Global Soft Reset (Base Address + 0x0C) to clear the Info Register (Base Address + 0x04) critical priority error interrupt status bit as well as all raw interrupt status.
If the critical priority error interrupt resulted in an ESM Warm Reset, software would need to re-enable the Global Enable Register (Base Address + 0x08).