Datasheet

Section 22 USB Function Module (USB)
Rev. 2.00 Aug. 20, 2008 Page 864 of 1198
REJ09B0403-0200
22.5.2 Operation at Cable Disconnection
USB function
Application
Cable connected
VBUS pin = 1
USB cable disconnection
VBUS pin = 0
UDC core reset
End
Figure 22.3 Operation at Cable Disconnection
The above flowchart shows the operation in section 22.9, Example of USB External Circuitry.