SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Because the STM function of the SCTM is an optional feature, the NUMSTM bit in the SCTM_CTCCNTL register is read to determine if any counters are available for STM export:
The STM capability of the SCTM is enabled by setting the ENBL bit in the SCTM_CTSTMCNTL register to 1.