SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
A Command Timeout happens when a command is presented on the destination side (creq) but never accepted (cready) within the allotted time. See Section 3.3.6.2.1.11. When this happens, a Command Timeout interrupt is issued. When servicing a Command Timeout Error, software should perform the following step:
When a Command Timeout occurs, the gasket automatically transitions to Software Flush mode (see Section 3.3.6.2.1.8). The system can assume that the target infrastructure is hung and take appropriate action. Suggested actions include: