Both the TCU and TBU support the following common interfaces:
- PMU snapshot.
- Test and debug.
- LPI clock gating.
- LPI powerdown.
The TCU also supports the following interfaces:
- System coherency.
- Queue and Table Walk (QTW)/DVM.
The TBU also supports the following interfaces:
- Transaction slave (TBS).
- Transaction master (TBM).