Renesas M30245 Series User Manual page 147

M30245 Group
USB bus reset detected
(USB reset interrupt)
Execute SetConfiguration
(USB function interrupt)
(Configuration Value=0)
Figure 2.8.7. Device state transition
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Attached
state
Hub
Deconfigured
Powered
state
USB bus reset detected
(USB reset interrupt)
Default
state
Execute SetAddress (USB function interrupt)
(DeviceAddress=01h to 7Fh)
Address
state
Execute SetConfiguration
(USB function interrupt)
(Configuration Value≠0)
Configured
state
page 136 of 354
Hub
Configured
Suspend detected (USB suspend interrupt)
Suspend
state
Resume detected (USB resume interrupt)
Suspend detected (USB suspend interrupt)
Suspend
Resume detected (USB resume interrupt)
Suspend detected (USB suspend interrupt)
Suspend
Resume detected (USB resume interrupt)
Suspend detected (USB suspend interrupt)
Suspend
Resume detected
(USB resume interrupt)
state
state
state
2. USB function