Normal (Split) Operation

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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2.4 English

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.