i.MX Processors中的主题 Re: imx6 hdimidogle usb_otg_oc https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284979#M33375 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>i am interested in this.</P><P>Why for example sabrelite is not setting this pin (KEY_COL4) as GPIO ? Is it not necessary ?</P></BODY></HTML> Fri, 04 Sep 2015 14:53:53 GMT angelo_d 2015-09-04T14:53:53Z imx6 hdimidogle usb_otg_oc https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284977#M33373 <HTML><HEAD></HEAD><BODY><P>dear all </P><P></P><P>Refer to the SCH_HDMI_DONGLE_MX6X_REVB2_20130116_1500, <SPAN style="font-size: 10pt; line-height: 1.5em;">the pin of EIM_D21 is used as USB_OTG_OC. </SPAN><SPAN style="font-size: 10pt; line-height: 1.5em;">MX6Q_PAD_EIM_D21__USBOH3_USBOTG_OC,</SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><BR /></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">And when the status of USB_OTG_OC change , how&nbsp; the software can detect ? </SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><BR /></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">Is there some register can be read when the USB_OTG_OC is low or high?<BR /></SPAN></P></BODY></HTML> Thu, 17 Oct 2013 08:25:55 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284977#M33373 kingliu 2013-10-17T08:25:55Z Re: imx6 hdimidogle usb_otg_oc https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284978#M33374 <HTML><HEAD></HEAD><BODY><P>&nbsp; USB_OTG_OC signal is intended for overcurrent event from a USB power scheme,</P><P>providing VBUS for external device, assuming i.MX6 OTG is in USB host mode.&nbsp; </P><P>OCC and OCA fields of USB PORTSC1 register are affected by USB_OTG_OC signal</P><P>state.</P></BODY></HTML> Wed, 23 Oct 2013 07:59:31 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284978#M33374 Yuri 2013-10-23T07:59:31Z Re: imx6 hdimidogle usb_otg_oc https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284979#M33375 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>i am interested in this.</P><P>Why for example sabrelite is not setting this pin (KEY_COL4) as GPIO ? Is it not necessary ?</P></BODY></HTML> Fri, 04 Sep 2015 14:53:53 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-hdimidogle-usb-otg-oc/m-p/284979#M33375 angelo_d 2015-09-04T14:53:53Z