The 2-bank 128 KB TCM support for each Cortex-R5F processor in the split mode includes the following. •Each TCM is 64 KB. •One BTCM is composed of two ranks allowing interleaved accesses. •32-bit ECC support is available in both normal and lock-step mode. •TCMs can be combined for a total of 256 KB (128 KB each of ATCM and BTCM) for use by R5_0 in lock-step mode. •External TCM access from AXI slave interfaces.