https://community.nxp.com/t5/PowerQUICC-Processors/MPC8308-s-hardware-question/m-p/582630#M1614 <HTML><HEAD></HEAD><BODY><P>hi! in MPC8308, can I dirrectly use one USB without PHY?</P></BODY></HTML> Tue, 09 Aug 2016 05:54:50 GMT bsw_0204107 2016-08-09T05:54:50Z https://community.nxp.com/t5/PowerQUICC-Processors/MPC8308-s-hardware-question/m-p/582630#M1614 <HTML><HEAD></HEAD><BODY><P>hi! in MPC8308, can I dirrectly use one USB without PHY?</P></BODY></HTML> Tue, 09 Aug 2016 05:54:50 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8308-s-hardware-question/m-p/582630#M1614 bsw_0204107 2016-08-09T05:54:50Z https://community.nxp.com/t5/PowerQUICC-Processors/MPC8308-s-hardware-question/m-p/582631#M1615 <HTML><HEAD></HEAD><BODY><P><SPAN lang="EN-US" style="font-size: 10.0pt; background: white;">The MPC8308 USB ULPI cannot be connected to other USB ULPI controller. The MPC8308 USB ULPI control signals are inputs: </SPAN><SPAN lang="EN-US" style="font-size: 10.0pt;">USBDR_PWR_FAULT, USBDR_CLK, USBDR_DIR and USBDR_NXT. See the Table 13-1 of the MPC8308 Reference Manual.</SPAN></P><P><SPAN lang="EN-US" style="font-size: 10.0pt; background: white;">It required using a USB ULPI PHY.</SPAN></P><P></P><P><BR />Have a great day,<BR />Pavel Chubakov</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 11 Aug 2016 02:40:19 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8308-s-hardware-question/m-p/582631#M1615 Pavel 2016-08-11T02:40:19Z