OPENCORES.ORG

Hi,

Gayathri,
Thank you very much!  I was aware that there are PHYs at both ends and
now I realize why there are two here.  I am new to USB and seem to
stumble over the easy things right now...

Regards,
Dalton

----- Original Message ----- 
From: gayathri seshadri<gaysesh@h...> 
To: 
Date: Fri Oct  8 14:43:30 CEST 2004 
Subject: [usb] Duplicate PHY in testbench? 

> Hi, 
> I have not looked at the core that you are referring to. 
> Still, my understanding is the phy in the core should be of the 
> device dut 
> and the one in the testbench i suppose is of the USBhost 
> (testbench). 
> Hope you are aware that there are PHYs at both ends of the usb 
> cable. 
> I am not sure if that is what u r looking for? 
> Anyways, 
> Bye, 
> Regards, 
> Gayathri Seshadri 
> >From: Dalton Marris <dmarris@c...> 
> >Reply-To: "Discussion list about free,open source USB IP 
> core" 
> ><usb@o...> 
> >To: usb@o... 
> >Subject: [usb] Duplicate PHY in testbench? 
> >Date: Fri, 08 Oct 2004 08:11:27 -0400 
> > 
> >I am looking at the USB 1.1 core and the testbench. The 
> testbench 
> >instantiates two modules, usb_phy and usb1_core. The usb1_core 
> >instantiates several modules, one of which is the usb_phy. Is 
> this 
> >duplication an oversight, or am I missing something? 
> > 
> >Regards, 
> >Dalton 
> > 
> >_______________________________________________ 
> >http://www.opencores.org/mailman/listinfo/usb 