Epson S2R72V18 Technical Manual page 361

3. Register Details
Bit6-4 HostState[2:0]
This indicates the current host state when running the host state management support function. The
state is indicated as one of the following:
000: Reserved
001: IDLE
010: WAIT_CONNECT
011: DISABLED
100: USB_RESET
101: USB_OPERATIONAL
110: USB_SUSPEND
111: USB_RESUME
Bit3-0 AutoMode[3:0]
This sets the new host state when running the host state management support function.
This register is write-only and sets any of the following:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
1001:
1010:
1100:
1110:
1111:
All others: Reserved
344
GoIDLE (switches to IDLE state)
GoWAIT_CONNECT (switches to WAIT_CONNECT state)
GoDISABLED (switches to DISABLED state)
GoRESET (switches to RESET state)
GoOPERATIONAL (switches to OPERATIONAL state)
GoSUSPEND (switches to SUSPEND state)
GoRESUME (switches to RESUME state)
GoWAIT_CONNECTtoDIS (switches continuously from WAIT_CONNECT to
DISABLED state)
GoWAIT_CONNECTtoOP (switches continuously from WAIT_CONNECT to
OPERATIONAL state)
GoRESETtoOP (switches continuously from RESET to OPERATIONAL state)
GoSUSPENDtoOP (switches continuously from SUSPEND to OPERATIONAL
state)
GoRESUMEtoOP (switches continuously from RESUME to OPERATIONAL state)
EPSON
S2R72V18 Technical Manual (Rev.1.00)