Two levels of interleaving system instrumentation flows and arbitrating between instrumentation masters are implemented:
- CORE L3 instrumentation interconnect interleaves data coming from the following bus masters:
- OCP_WP_NOC
- L3 NoC statistics collectors, or software instrumentation (interleaving at the L3 level)
- IVA SMSET and Arm968 (software instrumentation)
- EMU L3 instrumentation interconnect interleaves data coming from the following bus masters:
- CORE L3 instrumentation interconnect
- CMI
- PMI