Power Mode
Power modes include normal run mode with the Power Dial option and wait-for-interrupt clock gating mode using the WFI instruction. Additionally, there is a full power down mode supported via the CEASE instruction.
Run Mode
In run mode, the hart is fully operational, and we also provide the option to include coarse-grained architectural clock gating.
WFI Clock Gate Mode
WFI clock gating mode can be entered by executing the WFI instruction.