Fujitsu MHY2060BS, MHY2160BS, MHY2200BS, MHY2120BS, MHY2040BS, MHY2080BS, MHY2100BS manual Slumber mode

Operations

(3) Slumber mode

In this mode, the (deep) Power Save mode is set for the interface circuit.

The device switches to Slumber mode when the following occurs:

•The device receives the PMREQ_P signal from the host and responds with the PMACK signal.

•The device sends the PMREQ_S signal and the host responds with PMACK signal.

The device cannot switch to Slumber mode if the following condition is satisfied:

•The device responds with the PMNAK signal because it is not waiting for commands.

The device returns to Active mode from Slumber mode when the following condition is satisfied:

•The device receives the COMRESET or ComWake signal from the host.

6-12 C141-E269