SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
Some modules may already do the generation of and checking of ECC as part of their data path. In this case, the ECC wrapper does not have to perform ECC detection and correction and is configured in inject only mode. The wrapper will not add extra bits to the ram, generate, nor check ECC. It will, however, allow the user to inject single or double-bit errors so that the IP’s logic can be tested for diagnostic purposes. Detection and correction occurs in the IP itself. In some cases, the error may also be routed to ESM, but not to the same ESM event as the ECC aggregator. For more information on these memories, refer to Section 12.10.4.2.6.