SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
When FDB0/FDB1 LUT is disabled, then General purpose compare mode of operation is enabled for that Bank through registers: MII_G_RT_FDB_GEN_CFG2[7] FDB_GEN_MODE_EN_BK0 (for Bank0) and [8] FDB_GEN_MODE_EN_BK1 (for Bank1).
Compare flow:
Another method to perform the compare is: