ColdFire/68K Microcontrollers and ProcessorsのトピックUSB Detach detection https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/USB-Detach-detection/m-p/456596#M12651 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am using MCF52259DEMOMCU for my project. I am currently working on the USB which is communicating with the PC side software perfectly fine. I just want to know any status bit or interrupt when the usb gets detached from the PC.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Also, i am using the usb in device mode only, not in host mode or OTG.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Any help will be highly appreciated.</P><P>Regards.</P></BODY></HTML> Wed, 02 Dec 2015 10:05:38 GMT salman83 2015-12-02T10:05:38Z USB Detach detection https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/USB-Detach-detection/m-p/456596#M12651 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am using MCF52259DEMOMCU for my project. I am currently working on the USB which is communicating with the PC side software perfectly fine. I just want to know any status bit or interrupt when the usb gets detached from the PC.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Also, i am using the usb in device mode only, not in host mode or OTG.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Any help will be highly appreciated.</P><P>Regards.</P></BODY></HTML> Wed, 02 Dec 2015 10:05:38 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/USB-Detach-detection/m-p/456596#M12651 salman83 2015-12-02T10:05:38Z Re: USB Detach detection https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/USB-Detach-detection/m-p/456597#M12652 <HTML><HEAD></HEAD><BODY><P>Have you checked the Interrupt Status Register (OTG_STAT)?</P><P></P><P>Bit 0 may do what you want:</P><P></P><DIV class="section"><DIV class="column"><P><SPAN style="font-size: 9.000000pt; font-family: 'Helvetica';"> VBUS Valid<BR />0 The VBUS voltage is below the A VBUS Valid threshold </SPAN></P><P><SPAN style="font-size: 9.000000pt; font-family: 'Helvetica';">1 The VBUS voltage is above the A VBUS Valid threshold </SPAN></P><P></P></DIV></DIV><P></P><P>Shaun</P></BODY></HTML> Wed, 16 Dec 2015 04:35:04 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/USB-Detach-detection/m-p/456597#M12652 yibbidy 2015-12-16T04:35:04Z